Laser. Medical search. Frequent questions

These results not only demonstrate a novel approach to ultrafast lasers, but more fundamentally, they clarify the use of higher-order dispersion for optical pulse control, enabling innovations in nonlinear optics and its applications. (nature.com)
A lot of chemists and biologists use ultrafast lasers, so it was important that our device be easy to use because non-laser scientists don't want to spend all day measuring their laser pulses," noted Bowlan. (eurekalert.org)

The laser printing process works by using a laser beam to project an image onto an electrically charged, rotating drum. (xerox.com)
When a doctor is certain the eye is numb, they will fit a lens on the cornea to help focus the laser beam on the retina. (medicalnewstoday.com)
After a doctor is sure they have sealed all the leaking blood vessels, they will turn off the laser beam and cover the eye. (medicalnewstoday.com)
No matter what kind of laser pen you buy, they all operate on the same principle: a laser diode , related to an LED (light-emitting diode), powered by AA batteries emits a narrow, coherent beam of light when switched on. (universetoday.com)
When voltage is applied, light generated in the Indium Phosphide enters the silicon waveguide to create a continuous laser beam that can be used to drive other silicon photonic devices. (intel.com)
The coherence of a laser beam can more specifically be thought of as the number of photons that can be emitted in this manner, which is a property crucial in determining the performance of a laser in precision tasks like quantum computing. (cosmosmagazine.com)
They showed theoretically that the coherence of the beam cannot be greater than the square of the number of photons stored in the laser," explains co-author Howard Wiseman, from Griffith University's Centre for Quantum Dynamics. (cosmosmagazine.com)
But they made assumptions about how energy is added to the laser and how it is released to form the beam. (cosmosmagazine.com)
Laser mirrors and lenses guide each beam through two large main amplifiers containing laser glass slabs. (asme.org)
You've seen those television shows and movies where the heroes rush into a vault, only to find that it's been equipped with some sort of laser security system that will alert authorities (or cause some other form of response that's often violent) once the laser beam is interrupted. (geekalerts.com)
So, use the two Mirror Units to shape the laser beam around whatever you need to protect. (geekalerts.com)
Spatial coherence also allows a laser beam to stay narrow over great distances (collimation), enabling applications such as laser pointers and lidar (light detection and ranging). (wikipedia.org)
Laser therapy is a medical treatment that uses a strong beam of light to cut, burn, or destroy tissue. (medlineplus.gov)
The laser light beam does not pose health risks to the person or medical team. (medlineplus.gov)
Because the laser beam is so small and precise, it allows health care providers to safely treat tissue without injuring the surrounding area. (medlineplus.gov)
Q switch is a mechanism used to deliver a pulsed beam, and this provides energy at much higher densities and longer duration, but also with greater frequency, thus optimizing the laser output. (medscape.com)
Scattering of laser energy may result in collateral, nonthermal damage to surrounding tissue, while the reflection of a laser beam can lead to effects outside the body of the patient, as in airway fires and injury to operating room personnel. (medscape.com)
High resolution is achieved by scanning the sample with a finely focussed laser beam, and exclusion of out-of-focus fluorescence by a confocal aperture. (lu.se)
By shining a laser beam into the packaging and studying the light that comes back, it is possible to see if the composition of the gas is correct. (lu.se)
The laser beam measures the amount of oxygen. (lu.se)
The system uses an invisible 785 nm laser beam that is spread over the surface of the skin by a diffuser, creating a speckle pattern formed by random interference in the backscattered light from the area illuminated by the laser. (lu.se)

Researchers have always measured the pulse immediately as it exited the laser, so they didn't realize the extent to which the pulse became distorted by the time it reached the focus after traveling through the optics and lenses in the system," said Rick Trebino, a professor in the Georgia Institute of Technology's School of Physics and Georgia Research Alliance Eminent Scholar in Ultrafast Optical Physics. (eurekalert.org)
The device was described in a presentation at the Conference on Lasers and Electro-Optics on May 8. (eurekalert.org)
NIF's target bay holds lasers and optics for fusion research. (asme.org)

Lasers that emit ultrashort pulses of light are used for numerous applications including micromachining, microscopy, laser eye surgery, spectroscopy and controlling chemical reactions. (eurekalert.org)
Lasers emit very specific colors of light. (universetoday.com)
Lasers can also have high temporal coherence, which allows them to emit light with a very narrow spectrum. (wikipedia.org)

While CO2 systems are still available for particularly thick materials, fiber lasers continue to gain ground thanks to being easier to operate and maintain. (sme.org)

For many people, laser eye surgery can correct their vision so they no longer need glasses or contact lenses. (medlineplus.gov)
Laser eye surgery reshapes the cornea, the clear front part of the eye. (medlineplus.gov)
There are different types of laser eye surgery. (medlineplus.gov)
Only your eye doctor can tell if you are a good candidate for laser eye surgery. (medlineplus.gov)
Macular degeneration laser surgery: Does it work? (medicalnewstoday.com)
People receive laser surgery for wet AMD, as it can seal the leaky blood vessels that cause the condition. (medicalnewstoday.com)
In most cases of wet AMD, doctors try anti-vascular endothelial growth factor (anti-VEGF) therapy before laser surgery. (medicalnewstoday.com)
However, sometimes the eyes do not respond well to anti-VEGF drugs, in which case a person may need laser surgery. (medicalnewstoday.com)
Laser surgery cannot reverse vision loss, but it can preserve current vision or prevent further loss. (medicalnewstoday.com)
This article will look at the reasons for getting laser eye surgery for AMD , how effective it is, and what the procedure involves. (medicalnewstoday.com)
How does laser surgery work for wet AMD? (medicalnewstoday.com)
There are several types of laser surgery for wet AMD. (medicalnewstoday.com)
Laser photocoagulation is the oldest form of laser surgery for AMD. (medicalnewstoday.com)
Is laser surgery an effective wet AMD treatment? (medicalnewstoday.com)
According to the American Macular Degeneration Foundation, laser surgery can only treat 10-15% of the lesions caused by wet AMD. (medicalnewstoday.com)
Generally, a person can expect some further vision loss from photocoagulation surgery, as the laser can destroy some surrounding healthy tissue. (medicalnewstoday.com)
Laser surgery is not a cure for AMD, but it can reduce symptoms. (medicalnewstoday.com)
Who can have laser surgery? (medicalnewstoday.com)
Many people with wet AMD can have laser surgery, but certain features of the condition may mean some have a better outcome than others. (medicalnewstoday.com)
People with dry AMD typically do not need laser surgery. (medicalnewstoday.com)
This is because dry AMD causes thinning of the retina, which laser surgery cannot help. (medicalnewstoday.com)
Before someone undergoes laser surgery, a doctor will dilate the pupils using eye drops and examine the eye. (medicalnewstoday.com)
What happens next will depend on which type of laser surgery a person receives. (medicalnewstoday.com)
Laser treatment has some of the same risks as open surgery, including pain, bleeding, and scarring. (medlineplus.gov)
But recovery time from laser surgery is usually faster than recovery from open surgery. (medlineplus.gov)
Lasers are also often used during skin surgery . (medlineplus.gov)
Cutaneous laser surgery. (medlineplus.gov)
Poor treatment has been an issue in this field because no uniform guidelines existed to inform practice, according to a press release from the American Society for Laser Medicine and Surgery (ASLMS). (medscape.com)
Oral lesions treated with laser surgery include aphthous ulcers, lymphangiomas, hemangiomas, and verrucous carcinomas. (medscape.com)
The adoption of femtosecond laser-assisted cataract surgery (FLACS) has remained relatively flat over the past few years. (medscape.com)
When considering a femtosecond laser for cataract surgery and devices like Zepto and miLOOP, I believe that there are certain cases where the pros outweigh the cons, even when accounting for the additional cost incurred. (medscape.com)
Solid Outcomes for Femtosecond Laser Cataract Surgery - Medscape - Apr 11, 2018. (medscape.com)

Transmyocardial laser revascularization (TMLR) is based on the use of a high-powered carbon dioxide or other laser that interjects a strong energy pulse into the left ventricle, vaporizing the ventricular muscle and creating a transmural channel with a 1-mm diameter. (medscape.com)
In addition to the carbon dioxide laser energy source, alternative devices using the yttrium-aluminum-garnet (YAG) and excimer lasers have been studied. (medscape.com)
In 1981, Mirhoseini et al demonstrated that the carbon dioxide laser could generate small transmyocardial channels in the ischemic myocardium of a dog. (medscape.com)
In 1983, Mirhoseini et al used TMLR on a patient with CAD, employing a carbon dioxide laser in conjunction with CABG to treat a hypokinetic area of the left ventricle. (medscape.com)
Advent of short-pulsed high energy and scanned carbon dioxide lasers and other laser systems that limit skin heating has revolutionized laser skin resurfacing. (medscape.com)
Carbon dioxide laser emits light at a wavelength of 10,600 nm that is absorbed strongly by water (the primary chromophore for carbon dioxide light that is abundant in skin). (medscape.com)
Approximately 90% of carbon dioxide laser energy is absorbed in the initial 20-30 µm of skin, yet traditional continuous wave lasers leave behind a thick zone of thermal damage measuring 0.2-1 mm in thickness. (medscape.com)
Using the theory of selective photothermolysis, carbon dioxide lasers with a pulse duration of less than 1 millisecond are capable of selectively vaporizing tissue with only a very thin zone of residual thermal necrosis measuring approximately 100 µm. (medscape.com)
Overall, delivering a 1-millisecond carbon dioxide laser pulse with an energy fluence of approximately 5 J/cm 2 leads to tissue vaporization measuring 20-30 µm and residual thermal injury measuring 40-120 µm. (medscape.com)
Two different types of carbon dioxide lasers are promoted for the purpose of skin resurfacing. (medscape.com)
First is a high-power pulsed carbon dioxide laser that can deliver approximately 500 µJ of energy in each submillisecond pulse, resulting in energy fluence measuring 5-7 J/cm 2 . (medscape.com)
The second type uses an optomechanical flash scanner connected to a conventional continuous wave carbon dioxide laser. (medscape.com)
This scanner efficiently distributes laser energy into a train of pulses with a dwell time shorter than skin TRT, thus mimicking truly pulsed carbon dioxide lasers. (medscape.com)
they ablate less tissue per pass and leave behind a narrower zone of thermal necrosis than original carbon dioxide resurfacing lasers. (medscape.com)

Xu, C. & Wise, F. W. Recent advances in fibre lasers for nonlinear microscopy. (nature.com)
Confocal laser microscopy uses this technique. (photonics.com)
Confocal laser scanning microscopy is mainly used in biomedical sciences for high-resolution analysis of cell and tissue structures labeled with fluorescent markers. (lu.se)

With increasing data to suggest the benefit of FLACS, we are now seeing technologies that provide the benefits of a femtosecond laser but without the same capital investment. (medscape.com)
The femtosecond laser offers the ability to place corneal astigmatic incisions for which we can charge. (medscape.com)
The remaining benefits of the femtosecond laser (ie, imaging, femto-fragmentation, and capsulotomy) are included as part of the insurance coverage for the cataract extraction. (medscape.com)

image: Georgia Tech physics professor Rick Trebino and graduate student Pam Bowlan pose with SEA TADPOLE, a device that allows non-laser scientists to easily measure complicated ultrashort pulses. (eurekalert.org)
However, researchers in Atomic Physics and Packaging Logistics have developed a new laser instrument. (lu.se)
The instruments are handled by specialist in the divisions of Chemical Physics and Atomic Physics, both included in the Lund Laser Center (LLC). (lu.se)
However, researchers in Atomic Physics and Packaging Logistics have developed a new laser instrument which could solve the problem. (lu.se)
The idea of using lasers to measure food packaging came about by chance, when Sune Svanberg, Professor of Atomic Physics at Lund University and the father of this laser technology, met Annika Olsson, then a Reader in Packaging Logistics, on a management course at Lund University a few years ago. (lu.se)

Established in 2006, Durham Terrestrial Laser Scanning facility (DuTLS) is an established centre of excellence for Earth Sciences applications of terrestrial laser-scanning. (dur.ac.uk)
He is Director of the Centre for Research into Earth Energy systems and the Durham Terrestrial Laser scanning facility, which is equipped with Riegl and Leica laser scanners, Trimble dual frequency GPS receivers and assorted digital mapping gear. (dur.ac.uk)

Since then, laser printing has evolved to become today's business standard for convenience and quality. (xerox.com)
While these assumptions make sense and still apply to most of today's lasers, they aren't necessarily required when it comes to quantum mechanics. (cosmosmagazine.com)
The user-friendliness of today's laser manufacturing systems helps solve for the continued scarcity of highly skilled production workers. (sme.org)

Physicists have developed the world's smallest semiconductor laser, a breakthrough for emerging photonic technology with applications from computing to medicine. (sciencedaily.com)
Semiconductor lasers in the blue to near-UV have also been used in place of light-emitting diodes (LEDs) to excite fluorescence as a white light source. (wikipedia.org)

An atomic laser operating at the shortest wavelength yet achieved has been created by bombarding a copper foil with two X-ray pulses tuned to slightly different energies. (nature.com)
2 demonstrate an atomic X-ray laser that yields a marked improvement in wavelength stability compared with X-ray free-electron lasers (XFELs), taking a major step towards an ångström-wavelength laser that remains in phase over its pulse duration - that is, which possesses longitudinal coherence. (nature.com)
The design of the waveguide is critical to determining the performance and specific wavelength of the hybrid silicon laser. (intel.com)

Thanks for voting and helping LSD: Laser Shooting Delirium on it's quest to become the 2023 Indie of the Year . (moddb.com)
Cite this: New Guidelines for Laser Treatment of Cutaneous Vascular Anomalies - Medscape - Jul 26, 2023. (medscape.com)
TUESDAY, Oct. 3, 2023 (HealthDay News) -- Minimally invasive transperineal laser ablation (TPLA) of the prostate appears effective for benign prostatic hyperplasia (BPH), according to a review published online Sept. 21 in Therapeutic Advances in Urology . (msdmanuals.com)

A new practice guideline is setting a standard for doctors who use lasers to treat cutaneous vascular anomalies . (medscape.com)
The guideline , published on the ASLMS website along with supporting videos, was jointly developed by ASLMS, VBF, and an international group of clinicians, marking the first consensus guideline on laser treatments for cutaneous vascular anomalies. (medscape.com)
Until the advent of cutaneous laser resurfacing in the late 1980s, physicians long had used mechanical abrasion and various chemical peeling agents to restore a youthful look to the aged face. (medscape.com)

In particular, our mode-locked laser-with an intracavity spectral pulse shaper-emits pure-quartic soliton pulses that arise from the interaction of fourth-order dispersion and the Kerr nonlinearity. (nature.com)
Self-starting 6.5-fs pulses from a Ti:sapphire laser. (nature.com)
Lasers that function at X-ray wavelengths go beyond basic structure determination, because they can deliver bright pulses on ultrashort timescales to probe matter at the atomic level. (nature.com)
The laser crams all of the energy of a continuous laser into a few femtoseconds, which creates really intense laser pulses," said Pam Bowlan, a graduate student supported by the Technological Innovation: Generating Economic Results (TI:GER) program. (eurekalert.org)
Because the laser pulses enter SEA TADPOLE through optical fibers, which only collect a very small portion of the light, the device naturally measures pulses with high spatial resolution and can measure them at a focus spot size smaller than a micron," explained Bowlan. (eurekalert.org)
Theory of selective photothermolysis states that selective heating of the target chromophore can be achieved when using laser pulses shorter than the thermal relaxation time (TRT) of the chromophore (time required for chromophore to lose 50% of its heat to surrounding tissue). (medscape.com)
Some of these systems have a computerized pattern generator (CPG) that rapidly and precisely can place individual laser pulses in several different patterns. (medscape.com)

We have access to numerous laser spectroscopy setups for experiments in broad range of timescales including femto- and attosecond. (lu.se)

Renesas offers highly integrated, high-speed laser diode drivers (LDD). (renesas.com)
Objective: to demonstrate through a clinical case report the excision of an inflammatory fibrous hyperplasia (IFH) with the use of surgical diode laser. (bvsalud.org)
The proposed treatment was surgical removal with diode laser, following manufacturer's suggested protocol. (bvsalud.org)
Final considerations: the use of surgical diode laser is a safe and effective method, and presents numerous advantages compared to the conventional technique for surgical excisions of soft tissue lesions in the oral cavity. (bvsalud.org)

Physicists have created a laser weapon that targets mosquitoes. (livescience.com)
Dr. Wood suggested that the laser shield idea could be used to zap mosquitoes . (livescience.com)
Allen] was inspired by a TED talk from over a decade ago that involved targeting flying mosquitoes with high-powered scanning lasers. (hackaday.com)

Our newest ConnectKey ® technology-enabled laser printers offer robust support for mobile printing, cloud connectivity, security and cost control. (xerox.com)
Xerox ® Production Printers and Digital Presses take laser printer technology to a new level, combining vibrant print quality with high-speed productivity. (xerox.com)
Xerox ® VersaLink ® laser printers and multifunction laser printers are Xerox ® ConnectKey ® Technology -enabled. (xerox.com)
Xerox ® AltaLink ® multifunction laser printers are ConnectKey technology -enabled, high-volume devices with scalability, power and security for large workgroups. (xerox.com)
If you're seeking a modern and innovative approach to creating stunning jewelry pieces, laser technology is the answer! (slideshare.net)
One stand-out feature is the 10W laser output that, alongside the compressed spot technology, enables the TS2 to cut through 8mm ply in one pass. (techradar.com)
LCRD will demonstrate the technology over several years before laser communications becomes operational for future NASA missions. (nasa.gov)
Earlier today, a report on a BMW forum made a reference to the laser lights technology for the BMW i8 coming this Fall in the US. (bmwblog.com)
But we do prove that it would be possible to construct our truly quantum-limited laser using superconducting technology," he says. (cosmosmagazine.com)
Nikon laser rangefinders measure your distance using advanced laser ranging technology for pinpoint accuracy. (nikonusa.com)
By achieving ignition, scientists are moving closer to recreating the sun's power source using laser fusion technology. (asme.org)
This technology never really came to fruition, and raised many questions about laser safety and effectiveness. (hackaday.com)

A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. (wikipedia.org)
A laser differs from other sources of light in that it emits light that is coherent. (wikipedia.org)

PDT is a newer procedure and is more precise than laser photocoagulation because it only targets unhealthy blood vessels without as much damage to surrounding tissue. (medicalnewstoday.com)
One of the best things about the laser procedure is that the removed hair usually does not regrow. (selfgrowth.com)
Densely distributed erythematous papules and pustules developed within the treated area within 2 weeks of the laser procedure. (cdc.gov)
Fractionated CO 2 laser resurfacing is a widely used cosmetic procedure that minimizes the appearance of rhytides (skin wrinkles) and acne scars, and compared with older laser procedures, fractionated CO 2 resurfacing is associated with less downtime and a lower rate of infectious and noninfectious complications ( 7 - 9 ). (cdc.gov)
Although aware of heat-induced collagen shrinkage during laser resurfacing procedure, whether this immediate shrinkage observed clinically persists or results in long-term collagen tightening is not known. (medscape.com)

This work is underpinned by geospatial modelling methods including GIS-based structural analysis and new Digital fieldwork technologies including high spatial resolution laser scanning and 3D visualisation methods. (dur.ac.uk)
Spatial coherence allows a laser to be focused to a tight spot, enabling applications such as laser cutting and lithography. (wikipedia.org)

VersaLink laser printers and multifunction laser printers are ideal for small workgroups in any office environment, from SMB to enterprise. (xerox.com)
The best laser multifunction printer will depend on your individual office needs. (xerox.com)

laser printing ensures that every speck of toner is applied to the page in exactly the right position, offering a precise, crisp finish. (xerox.com)
Laser vaporization offers a precise means of treating mouth lesions that reduces the potential for pain and scarring. (medscape.com)

Explore our wide selection of on-demand webinars and register for upcoming webinars in our Laser Scanning Webinar Hub. (leica-geosystems.com)

The Two Trees TS2 is one of the market's most powerful self-assembly laser engravers. (techradar.com)

Our laser rangefinders are the right tool for a variety of uses.Whether you need a golf rangefinder, angle measuring tool, kit-worthy forestry product, or for a long range rangefinder. (nikonusa.com)

BMW i8 is the first production car in the world that was shipped with laser light headlights. (bmwblog.com)
They then activate the drug by shining a laser light into the eye, which seals leaky blood vessels. (medicalnewstoday.com)
If you see an airplane headed in your direction, avoid using the laser light for a couple minutes just to be on the safe side. (universetoday.com)
The hybrid silicon laser involves a novel design employing Indium Phosphide-based material for light generation and amplification while using the silicon waveguide to contain and control the laser. (intel.com)
When voltage is applied, light generated in the Indium Phosphide-based material passes through the oxide glass-glue layer and into the silicon chip s waveguide, where it is contained and controlled, creating a hybrid silicon laser. (intel.com)
In 2005, Intel researchers were the first to demonstrate that silicon could be used to amplify light using an external light source to produce a continuous wave laser-on-a-chip based on the Raman effect. (intel.com)
Lasers are defined as highly directional, monochromatic, coherent light. (cosmosmagazine.com)
The laser light is intended to scan the sampled plane and acquire information from fluorescence of the observed ample. (photonics.com)
Turn an ordinary room into party central with this Laser Light Show Special Effects Stage Projector. (geekalerts.com)
The word laser is an anacronym that originated as an acronym for light amplification by stimulated emission of radiation. (wikipedia.org)
A laser that produces light by itself is technically an optical oscillator rather than an optical amplifier as suggested by the acronym. (wikipedia.org)
The term LASER stands for light amplification by stimulated emission of radiation. (medlineplus.gov)
Laser light interacts with tissue to cause thermal, chemical, or mechanical effects. (medscape.com)
The chemical uses of laser are seen in photodynamic therapy in which a photosensitizer drug concentrates in neoplastic tissue and is then activated with laser light to release free oxygen radicals that destroy the abnormal tissue. (medscape.com)
All the above effects of laser are dependent on the type of laser used, as well as on the type of tissue, since a particular tissue may transmit, absorb, scatter or reflect the laser light. (medscape.com)
We are going to use the slow light effect induced by spectral hole burning to stabilize the laser frequency. (lu.se)

Such lasers have been the subject of extreme fascination since physicist Theodore Maiman demonstrated 1 the first laser that operated at optical wavelengths in 1960. (nature.com)
This was incredibly exciting for us to do with the laser that we have, with bonus energy to tap, because we still, even at this point of operation, have a lot of cards that we haven't played yet," said Bruno Van Wonterghem, a laser physicist who serves as NIF's operations director. (asme.org)

recently reported the first case of NTM infection caused by Mycobacterium chelonae after treatment with a fractionated CO 2 laser for facial resurfacing ( 11 ). (cdc.gov)
A) Neck and chest of a 53-year-old woman (case-patient 1) 14 days after fractionated CO 2 laser resurfacing. (cdc.gov)
A 53-year-old woman had multiple erythematous papules and pustules densely distributed over her face, neck, and chest ( Figure 1 , panel A) 2 weeks after receiving fractionated CO 2 laser resurfacing (Solta Medical Inc., Hayward, CA, USA). (cdc.gov)
Before laser resurfacing, the patient began a prophylactic 7-day course of valacyclovir because of a history of recurrent herpes labialis. (cdc.gov)
These laser systems appear to be equally effective in skin resurfacing when they achieve similar depths of skin injury. (medscape.com)

These three beams come from 50 mW lasers. (universetoday.com)
The 48 laser beams split into four beams apiece, injecting the pulse into the 192 laser amplifier beamlines that are roughly 40 x 40 square centimeters. (asme.org)

This project aims to study the fundamental limit of this type of laser stabilization and to demonstrate it experimentally. (lu.se)
The aim of this projectis to (1) develop state-of-the-art laser diagnostics for investigating plasma phenomena and (2) demonstrate and apply these methods in relevant conditions for plasma-discharge applications. (lu.se)

Making the world's largest laser system work requires all 700,000 square feet of the National Ignition Facility (NIF) at the U.S. Department of Energy's Lawrence Livermore National Laboratory (LLNL) in California. (asme.org)

A harmonized standard for Laser Diffraction Measurement of Particle Size has been approved by the Pharmacopeial Discussion Group (PDG) as described in its PDG Sign-Off Cover Page. (usp.org)

Laser printers are best known for their fast speed, high reliability and impressive print quality. (xerox.com)
Laser printers are a good option for those printing a few hundred pages per month, as well as for high-volume environments printing thousands. (xerox.com)
Sheet-fed production laser printers are ideal for graphic communications and commercial print providers' high-volume printing applications, including publishing, transactional-promotional printing, direct mail, print-on-demand, short runs, packaging, photo publishing and marketing collateral. (xerox.com)
The Phaser ® brand has been around for decades, and is now synonymous with high-quality laser printing. (xerox.com)
Xerox ® Phaser ® monochrome and color laser printers range from entry-level models with compact footprints for small spaces and small work teams, up to high-volume models with fast print speeds for midsized work teams. (xerox.com)
Laser communications will enable better data rates, making possible new capabilities such as 4K ultra-high-definition streaming from beyond Earth orbit. (nasa.gov)
Red, green and violet lasers with a high enough output to trace a line in the night sky are all available these days for reasonable prices. (universetoday.com)
A laser based on silicon could drive wider use of photonics in computers because the cost can be greatly reduced by using high-volume silicon manufacturing techniques. (intel.com)
DuTLS staff members possess a high degree of expertise founded on well-developed collaborative partnerships with laser scanning and survey companies, industrial users and other academic groups. (dur.ac.uk)
From employing multiple lasers to updatable cutting process libraries and moving and storing high volumes of material, systems are more flexible than ever. (sme.org)
The solution went into a plain glass cuvette equipped with a pair of aluminum electrodes, which got connected to one of the high-voltage supplies we've seen him build before for his nitrogen laser . (hackaday.com)
The high power densities of a pulsed laser produce nonthermal interactions with tissue, which is a useful adjunct to the primary purpose for which the laser is used (eg, in lithotripsy procedures). (medscape.com)
When atoms interact with strong laser fields, high-order harmonics are generated. (lu.se)
however, this technique was not adopted widely because of the significant thermal damage that accompanied the use of continuous wave lasers, which meant a high likelihood of potential scarring. (medscape.com)

During surgical procedures using a laser or electrosurgical unit, the thermal destruction of tissue creates a smoke byproduct. (cdc.gov)
Generally speaking, the use of smoke evacuators are more effective than room suction systems to control the generated smoke from nonendoscopic laser/electric surgical procedures. (cdc.gov)
The dentist must have specific knowledge to operate and recommend the use of surgical laser. (bvsalud.org)

Multiple rays result from the subject not being able to hold the lasers steady during the time exposure! (universetoday.com)
In coherent optical communications systems, a laser used at the receiving end to produce a steady wave that is combined with the incoming laser signal before detection, generating a composite wave that results in greater receiver sensitivity. (photonics.com)

The underlying physical process creating photons in a laser is the same as in thermal radiation, but the actual release is not the result of random thermal processes. (wikipedia.org)
The thermal effects of laser cutting, coagulation, and vaporization are made use of in the majority of laser applications at settings of 25 to 100 watts. (medscape.com)
The thermal effects of laser, which occur at 60-65ºC, are the most commonly used. (medscape.com)
This is done by stabilizing a laser to a single crystal silicon Fabry-Pérot resonator at 124 K. The fundamental limit of this type of cavities is the thermal Brownian noise of the mirror coatings and the spacer. (lu.se)
In addition to using the excellent intrinsic mechanical and thermal properties of the material, locking to a narrow atomic transition is another way to stabilize the laser frequency. (lu.se)

This solution keeps the lasers, but goes a slightly different route - two 10-watt lasers bounced between multiple mirrors to create a laser death grid. (hackaday.com)

The first laser was built in 1960 by Theodore Maiman at Hughes Research Laboratories, based on theoretical work by Charles H. Townes and Arthur Leonard Schawlow. (wikipedia.org)

Another innovation introduced at the 2016 CES is a BMW K 1600 GTL bike with laser lights. (bmwblog.com)

Development of laser diagnostic techniques and extensive hardware development has led to rapid advances in a various other research fields the last decades. (lu.se)

We have shown that the true limit imposed by quantum mechanics is that the coherence cannot be greater than the fourth power of the number of photons stored in the laser," says Macquarie's Dominic Berry. (cosmosmagazine.com)

In contrast, Indium Phosphide-based lasers are commonly used today in telecommunications equipment. (intel.com)

Unfortunately, laser photocoagulation also burns healthy tissue along with treating the leaky vessels, so it is used sparingly in very select cases. (medicalnewstoday.com)
The tendency of tissue to absorb laser energy determines the final effect of the laser. (medscape.com)

Let's look at the factors that make the difference between laser, LED, and lamp projectors and how each one of them could be suited for home cinema or commercial use. (benq.com)
Why are laser and LED replacing legacy lamps in projectors? (benq.com)
Why will laser and LED projectors replace traditional lamps? (benq.com)

Lastly, laser markers are perfect for adding identification marks or serial numbers to jewelry pieces with speed and precision. (slideshare.net)
Due to the precision of the laser, Two Trees has incorporated a powerful autofocus design for the machine. (techradar.com)
We still have room to improve targets, improve target finishing, and imperfections to get more energy, power, and precision out of the laser. (asme.org)

On the shelf were five Maglite flashlights, a zoom lens from a 35mm camera, and the laser itself -- a little black box with an assortment of small lenses and mirrors. (livescience.com)
Indeed, the laser is so powerful that it burns holes in the mirrors [Allen] used in early testing. (hackaday.com)

Australian quantum researchers have shown it's possible to vastly improve the coherence of lasers, overcoming a bound that has been accepted as a fundamental limit for 60 years. (cosmosmagazine.com)
A quantum limit of laser coherence was determined in a seminal 1958 paper by US physicists Arthur Schawlow, a Nobel Prize winner, and Charles Townes. (cosmosmagazine.com)
The team also found a quantum mechanical model for a laser that could theoretically achieve this upper bound for coherence. (cosmosmagazine.com)

The development of laser energy sources in the 1980s stimulated investigators to restudy myocardial acupuncture. (medscape.com)

All such devices operating at frequencies higher than microwaves are called lasers (including infrared lasers, ultraviolet lasers, X-ray laser, and gamma-ray laser). (wikipedia.org)
Additional background information on previous studies of loose roof rock vibrations in underground mines, analyses of expected low-order resonant frequencies of slabs with varying boundary conditions, and reviews of laser Doppler and full-field vibration techniques applied to large structures can be found in [2]. (cdc.gov)

Specifically, Gary Starkweather invented the laser printer in 1969 at the Xerox research lab in Webster, New York. (xerox.com)
Soon after, he transferred to Xerox Palo Alto Research Center (PARC) and developed a prototype for the Xerox 9700: our company's first laser printer, which came to market in 1978. (xerox.com)
More information on the Hybrid Silicon Laser can be found at http://www.intel.com/research/platform/sp/hybridlaser.htm . (intel.com)
The results may also open up new lines of research into more energy-efficient lasers. (cosmosmagazine.com)
Spearheaded by the Department of Earth Sciences in collaboration with University spin-out company Geospatial Research Ltd, the facility underpins fundamental research into the use and application of laser scanning technologies in the Earth Sciences. (dur.ac.uk)

VersaLink laser printers feature our holistic approach to security that provides comprehensive device and data protection, and work well right out of the box - with little or no IT support required. (xerox.com)
Artist's conception of a superconducting device which could realise a laser operating at the ultimate quantum limit. (cosmosmagazine.com)
Allen]'s crew wears laser safety goggles when operating the horrifying handheld device, which mitigates some risk. (hackaday.com)
The words laser and maser are also used in cases where there is a coherent state unconnected with any manufactured device, as in astrophysical maser and atom laser. (wikipedia.org)

As laser manufacturing systems for sheet and tube grow more sophisticated-powerful, automated and scalable-navigating the wealth of choices might feel daunting. (sme.org)

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