Device which comprises optical devices. Medical search. Frequent questions

Photonic devices may include a first ring resonator and a second ring resonator located within the first ring resonator, the second ring resonator separated from and optically coupled to the first ring resonator. (google.com)
The Embedded Ring Resonator-Based Photonic Devices is assigned to the United States Government. (google.com)
Taking advantage of their threshold-based characteristics, neuromorphic photonic devices can also be used for event-based sensing to allow recognition of patterns with an ultra-fast and energy-efficient performance. (iamexpat.nl)
We are now interested to pursue the monolithic integration of RTDs with photonic devices to form photonic neurons on chip, thereby setting the grounds for future large-scale neuromorphic photonic circuits. (iamexpat.nl)
The optimized alloy, Ge 2 Sb 2 Se 4 Te 1 , combines broadband transparency (1-18.5 μm), large optical contrast (Δ n = 2.0), and significantly improved glass forming ability, enabling an entirely new range of infrared and thermal photonic devices. (nature.com)
Headquartered in Fremont, California, BaySpec, Inc. is a 2-year-old startup that aims to be a leading manufacturer of photonic devices for the rapidly expanding fiber optical networking and telecommunications market. (connectedpc.com)

Unlike a normal optical lens, no focusing distance is required. (hamamatsu.com)
The present invention relates to a camera support device including an attachment device for a camera fitted or capable of being fitted with a first lens, and a mechanism for rotating around an axis. (google.com)
The attachment device also includes a device for attaching an adapter lens, particularly a panoramic adapter lens, arranged to hold the adapter lens in line with the first lens without the need to attach the adapter lens to the camera. (google.com)
This lighting module comprises a board, a light source disposed on the board, a first lens upon which light emitted from the light source is incident, and a first holder to which the board and the first lens are fixed, wherein: when view. (sumobrain.com)
A lighting arrangement 100, comprising an elongated lens body 110, extending in a length direction, L, and being defined by a transversely extending and mutually opposing first end surface, E1, and second end surface, E2, and a first sid. (sumobrain.com)

An automotive radar system comprises: a master module (110), a first radar module (104), a second radar module (106), and an optical waveguide arrangement (108, 112, 116, 120, 124, 126) operably coupling the master module (110) to the first and second radar modules (104, 106). (justia.com)
An integrated, low-cost, dye clad leaky waveguide (DCLW) device has been fabricated and tested for both refractive index and fluorescence detection in mu-TAS applications. (lancs.ac.uk)

The disposable sleeve sensor element comprises a tubular housing with annular wall portions defining a female coupling channel means and a casing for a chemical reagent indicator. (justia.com)
The present invention relates to a modular lighting unit (10) which has at least two module units (12, 30), comprising: a first module unit (12) which is annular and has a central cut-out (20), wherein at least one semiconductor light so. (sumobrain.com)

A luminaire arrangement (100), comprising, a housing (110) extending in a length direction, L, at least one printed circuit board, PCB (120), arranged inside the housing, wherein the at least one PCB extends in the length direction, L, a. (sumobrain.com)
Luminaire head (1) comprising a luminaire housing (100), a clamping mechanism (200) for clamping the luminaire housing onto a pole (2), the clamping mechanism comprising two sheet metal parts (210) configured to enter in mechanical conta. (sumobrain.com)
A trim retention assembly (280) for a recessed luminaire (100) comprising a - retention device anchor (328) and a retention device retaining feature (329) both disposed in the recessed luminaire (100), - retention device coupling feature. (sumobrain.com)

The present invention relates to fiber optic probe device for bodily implantation for physiologic measurements of body fluid components and, more particularly, to the physiologic measurement of oxygen and glucose in blood or tissue. (justia.com)
The present invention relates to a fiber optical device for the in vitro physiological measurement of oxygen and glucose by means of chemical sensors employing luminescent quenching mechanisms. (justia.com)
The present invention relates to a lighting fixture for lighting a room and for detecting smoke in the room, comprising a light source, a smoke detector, and a housing, the housing comprising a base and a first chamber, the first chamber. (sumobrain.com)
This invention relates to a safety measure taken against unsafe exposure of high-intensity laser light that is relevant for the reliable and safer operation of laser-based lighting devices. (sumobrain.com)

It is also known to use optical fibres to distribute Frequency Modulated Continuous Wave (FMCW) analogue radar signals from a central module to a number of radar modules, for example as described in "Integration of Multiple Automotive Radar Modules Based on Fiber-Wireless Network" (Lin, Jau-Jr, Proceedings of the 24th Wireless and Optical Communication Conference (WOCC), IEEE, 2015, pages 36-39). (justia.com)
All-optical processing involves processing optical signals in the absence of optical-electrical conversion. (allaboutcircuits.com)
Global Neuromodulation Devices Market has been segmented on the basis of agents which comprises of electrical, optical and chemical signals others. (medgadget.com)

These devices also employ a high-Q cavity-based optical bistable switch, trading off low power consumption for high-speed operation. (allaboutcircuits.com)
The explosion-proof lamp provided by the present utility model comprises a light source cavity and a driving. (sumobrain.com)

Structurally, the probe comprises at least one strand of optical fiber terminating in a coupling arrangement with a disposable sleeve assembly including a chemical indicator system for physiological substances. (justia.com)

The aim of the Discussion is to assess the latest developments in emergent inorganic absorbers and the extent in which we can correlate and predict device performance from structural and optical properties. (rsc.org)
The Discussion will bring together leading scientists in material design and modelling, structural and electronic characterisation, and device design and performance analysis. (rsc.org)

The embedded ceiling lamp comprises a left end plate (1), a middle plate (2) and a right end plate (3), wherein the middle plate (2) is sandwiched between the left end plate (1) and the. (sumobrain.com)
A line lamp, comprising a power connection assembly (1), a light-transmitting housing (2), and one or more lamp wires (3). (sumobrain.com)
Each lamp wire (3) comprises a fixed end and a movable end, the fixed end being electrically connected to the powe. (sumobrain.com)
An LED lamp, comprising: a lampshade (1), and a base (3) connected to the lampshade (1). (sumobrain.com)
The present utility model relates to the technical field of lighting devices, and more specifically, to an explosion-proof lamp. (sumobrain.com)

Optical devices comprised of a bundle of micron-sized optical fibers. (hamamatsu.com)
No. 4,201,222 to Haase there is disclosed an optical catheter, including a fiber optic bundle, adapted to be inserted into a blood vessel of a living body for measuring the partial pressure of oxygen gas in the blood stream. (justia.com)
The intensity of a reflected visible light beam entering the optical fiber bundle, when compared to the intensity of the incident beam, corresponds to the partial pressure of the oxygen gas in the blood stream. (justia.com)

By acquiring data from the part of the skin that is untainted by injury or contamination, the sensor produces a more accurate and repeatable fingerprint sample than alternative optical or capacitive technologies that read only the surface of the skin. (analog.com)

A diversity of PIC-based sensors have been proposed in the last years, such as environmental sensors (e.g. gas sensing), medical sensors (e.g. optical coherence tomography), fiber Bragg grating sensors for temperature or strain measurement, light detection and ranging (LiDAR) and others. (iamexpat.nl)
A biological fiber optic probe chemical indicator device is disclosed. (justia.com)
Fiber optic devices for measurement of blood oxygen saturation are well known. (justia.com)
No. 4,476,870 describes an implantable fiber optic PO.sub.2 biological probe comprising two strands of optical fiber terminating in a jacketed chemical indicator system. (justia.com)
The flourescent and scattered light then exits through the other fiber optic strand to a measuring device to indicate the level of the oxygen quenching of the dye. (justia.com)
Based upon our proprietary optical technologies, we have developed a new generation of optical networking elements that will significantly improve the cost and performance of current fiber optic networks. (connectedpc.com)
Suited for both Metro and Long-Haul systems, CyOptics components reduce total cost of ownership in optical fiber networks. (connectedpc.com)

Current O-PCMs, such as Ge-Sb-Te (GST), exhibit large contrast of both refractive index (Δ n ) and optical loss (Δ k ), simultaneously. (nature.com)
The DCLW device has been used to detect changes in the refractive index of different concentrations of glycerol and to detect low concentrations of fluorescien, down to 10(-12) M, using a grating coupler. (lancs.ac.uk)

An embodiment of a camera device may include an optical filter. (trea.com)

This paper reports on a setup and a method that enables the automated analysis of mechanical stress impact on MEMS devices. (vde-verlag.de)
The system comprises a 6-inch compatible automated wafer stage with electrical probing capability combined with an impact control unit for the appl ication of well defined forces to the MEMS device. (vde-verlag.de)
This experimental setup presents a significant improvement over an existing setup that has been applied in characterizing various MEMS devices. (vde-verlag.de)

The experiments allow optical inspection during force application and can be performed either on the wafer level or using single chips. (vde-verlag.de)
Compound Semiconductor Technologies Global Limited (CST) is a compound semiconductor foundry offering wafer processing and device fabrication with a particular focus on GaAs and InP device structures. (connectedpc.com)
Digital Optics Corporation is a worldwide leader in the technology development, design, manufacture and marketing of PHOTONIC CHIPS* wafer-based passive and active integrated optical sub-assemblies (OSAs). (connectedpc.com)

It is known to use optical fibres to provide synchronisation of receivers of a passive radar system, for example as described in "An accuracy Synchronisation Method for Passive Radar System" (Mandlik et al. (justia.com)
The invention concerns a lighting system comprising a bearing structure (2) in turn comprising an air-supported envelope (21), means (11) for blowing an inflating air flow (4) into said envelope (21) maintaining such a pressure as to gua. (sumobrain.com)
This includes studies on the possible deterioration of the device during manufacturing, i.e. system test in the course of fabrication, and in the application. (vde-verlag.de)
3) Developing and implementing a system for recovering televisions, computing, and printing devices promotes resource conservation, public health, public safety, and economic prosperity. (scstatehouse.gov)

Photonics is widely regarded as the key enabling technology of the 21st century and its application and use in many scientific and industrial fields is accelerated though Photonic Integrated Circuits (PICs), which combine many optical components into a miniaturized chip format. (iamexpat.nl)
We further demonstrate nonvolatile integrated optical switches with record low loss and large contrast ratio and an electrically-addressed spatial light modulator pixel, thereby validating its promise as a material for scalable nonvolatile photonics. (nature.com)

Developing novel materials and device architectures to further enhance the efficiency of polymer solar cells requires a fundamental understanding of the impact of chemical structures on photovoltaic properties. (uni-potsdam.de)
Our understanding of the optical and electronic properties of these materials varies considerably, while appropriate device architectures have not been established in many of these cases. (rsc.org)

optical and electrical simulations), photonic chip layout, cleanroom fabrication and chip characterization in our laboratories. (iamexpat.nl)
The master module (110) comprises an electro-optical interface device (228) having an electrical domain side and an optical domain side. (justia.com)
The master module (110) comprises a digital clock signal generator (210) operably coupled to the electrical domain side of the electro-optical interface device (228). (justia.com)
Circulators are passive devices that can significantly improve the reliability, performance, and stability of electrical systems. (allaboutcircuits.com)

EOSPACE designs and manufactures one of the lowest insertion loss and largest bandwidth LiNbO3 optical integrated circuits (ICs) and components in the industry. (connectedpc.com)

Optical phase change materials (O-PCMs), a unique group of materials featuring exceptional optical property contrast upon a solid-state phase transition, have found widespread adoption in photonic applications such as switches, routers and reconfigurable meta-optics. (nature.com)

The complex fabrication techniques of these devices can lead to difficulties in mass production. (allaboutcircuits.com)

The chip comprises the required flow geometry and optical coupling elements in a robust device that is simple and inexpensive to fabricate. (lancs.ac.uk)
We welcome contributions involving chalcogenides, pnictides and oxides, particularly those in the growing field of defect-tolerant semiconductors comprising elements such as Bi, Sn, In and Sb. (rsc.org)

The work will comprise device design (incl. (iamexpat.nl)
Although it is not compulsory to incorporate these devices into every design, they are essential to some applications, such as one-port amplifiers and all-optical signal processing. (allaboutcircuits.com)
Auxora is an industry leader in the design and manufacture of thin film WDM filters and thin film based optical components that enable All-Optical Networks. (connectedpc.com)
Located in Richardson, Texas, the company has an experienced management team who has world-class expertise in optical technology and network design. (connectedpc.com)

Given that device characteristics depend on many parameters, deriving structure?property relationships has been very challenging. (uni-potsdam.de)

This surprisingly slow relaxation can be rationalized by polarons trapped in defect states that seem to be absent (or are present in a substantially smaller concentration) in blends comprising Si-PCPDTBT. (uni-potsdam.de)
The various embodiments of the present detection and correction of optical filter position in an A/V device now will be discussed in detail with an emphasis on highlighting the advantageous features. (trea.com)

A/V recording and communication devices, such as doorbells, provide this functionality, and can also aid in crime detection and prevention. (trea.com)
These embodiments depict the novel and non-obvious detection and correction of optical filter position in an A/V device shown in the accompanying drawings, which are for illustrative purposes only. (trea.com)

When optical phase change materials (O-PCMs) undergo solid-state phase transition, their optical properties are significantly altered. (nature.com)
To date, these devices only leverage phase change materials originally developed for electronic switching. (nature.com)
These devices have been designed to increase interaction between the evanescent field light at the channel wall and the materials in the sensing layer within the channels. (lancs.ac.uk)
These ferromagnetic materials, comprising magnetic domains (or Weiss domains) and measuring 1 to 100µm, exhibit different behaviors under static and alternating fields. (allaboutcircuits.com)
Beyond these fundamentals studies, these quantum materials are used for technological issues, like new superconducting magnet or detector for astrophysics, or future quantum information devices. (cnrs.fr)

1) Televisions, computing, and printing devices are critical to the development of this state's economy and the promotion of the quality of life of the citizens of this State. (scstatehouse.gov)

Full opto-electronic neuromorphic behavior was demonstrated by coupling the RTD with off-the-shelf external laser devices in cooperation with partners. (iamexpat.nl)
While not an issue for today's deeply scaled electronic memories, it constrains optical devices to ultra-thin film designs. (nature.com)
An electronic device comprises a housing having an internal surface, a circuit board within the housing, an RF circuit mounted on the circuit board and an antenna formed on the housing. (sumobrain.com)

The coupling of both optical properties fundamentally limits the performance of many applications. (nature.com)

On the basis of devices include spinal cord stimulation devices, deep brain stimulation devices (DBS), sacral nerve stimulation devices, Vagus nerve stimulation devices and Gastric electric stimulation devices. (medgadget.com)

Using time-resolved electron paramagnetic resonance (EPR) spectroscopy in conjunction with optical excitation we study charge separation in conjugated polymers blended with [6,6]-phenyl C61-butyric acid methyl ester (PCBM). (uni-potsdam.de)

Recently, Purdue University published research on how topological circulators can address some existing challenges of on-chip all-optical processing. (allaboutcircuits.com)
All-optical logic gates on-chip based on surface plasmon polaritons. (allaboutcircuits.com)
The devices barely meet the fundamental requirement for all-optical functions, making them unsuitable for large-scale on-chip applications with a low operating range light intensity of 10 kW cm−2. (allaboutcircuits.com)
Finally, the differences in input and output wavelengths of on-chip all-optical processing circulator-based logic gates can result in back reflection, leading to device malfunction. (allaboutcircuits.com)

The catheter comprises a semipermeable wall member for excluding the entry therethrough of blood liquid while permitting passage of blood gases. (justia.com)
The spine comprises: a base, a first wall, a second wall, and first end walls defining a light chamber shaped as a trough. (sumobrain.com)

This amount of desired video data is enormous and is currently impractical to be supported by a wide variety of display devices such as near-eye displays in current network infrastructures, given the amount of bandwidth and computing power required to compress and decompress the video data. (epo.org)

Smartphone camera quality has improved significantly in recent years, but dedicated video and DSLR cameras still provide superior creative functionality such as greater optical zoom, depth of field, tactile focus and iris control. (armdevices.net)

The concurrent index and loss changes fundamentally limit the scope of many optical applications. (nature.com)
Since these devices are ultra-subwavelength and broadband, topological circulators meet miniaturization needs in a host of applications, including quantum and classical computing systems. (allaboutcircuits.com)
These new optical networking products will enable the integration of dense wavelength division multiplexing (DWDM) and wavelength routing into metro loop and short-haul applications. (connectedpc.com)

While the Peterson et al device is both tiny and flexible for convenient bodily use, it suffers from the disadvantage that the adsorbed dye is ultimately lost through leaching into the fluid systems during use thereby requiring replacement of the entire structure. (justia.com)

VidiMo users can simply capture an HDMI signal into their mobile device and stream it, or use the app's fast, intuitive interface and advanced features to create professional‐looking live shows on the fly in real time. (armdevices.net)

1) 'Collect' or 'collection' means to facilitate the delivery of a covered television device or covered computer monitor device to a collection site included in the manufacturer's program, and to transport the covered television device or covered computer monitor device for recovery. (scstatehouse.gov)

The company's compact, high-performance devices and hybrid super components provide cost-effective solutions for next generation optical systems. (connectedpc.com)

CyOptics is pioneering a technological breakthrough in Indium Phosphide optical components. (connectedpc.com)

ZnO also has a moderate work function (WF), which results in substantial charge injection barriers into common (organic) semiconductors that constitute the active layer in a device. (uni-potsdam.de)

Now, researchers are exploring the capabilities of topological circulators as a solution to shrinking board sizes in optical processing systems. (allaboutcircuits.com)

Photonic Devices6

Lens5

Waveguide2

Annular2

Luminaire3

Invention relates4

Signals3

Cavity2

Arrangement1

Structural2

Lamp5

Bundle3

Sensor1

Fiber7

Refractive index2

Embodiment1

MEMS3

Wafer3

System4

Photonics2

Architectures2

Electrical4

Integrated Circuits1

OPTICS1

Fabrication1

Elements2

Design4

Characteristics1

Present2

Detection2

Materials5

Critical1

Electronic3

Properties1

Include1

Electron1

Chip4

Wall2

Power1

Control1

Applications3

Structure1

Signal1

Means1

Provide1

Components1

Active1

Board1