Matches 101 - 150 out of 433 < 1 2 3 4 5 6 7 8 9 >
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7259901 Optical signal demodulators  
An optical signal demodulator for demodulating an M-ary phase shift key (PSK) optical signal comprises a plurality of interferometers arranged such that the optical signal is divided between the...
7256922 Interferometric modulators with thin film transistors  
A modulator has a transparent substrate with a first surface. At least one interferometric modulator element resides on the first surface. At least one thin film circuit component electrically...
7255804 Process for making photonic crystal circuits using an electron beam and ultraviolet lithography combination  
A process for making photonic crystal circuit and a photonic crystal circuit consisting of regularly-distributed holes in a high index dielectric material, and controllably-placed defects within...
7253939 Superconductor-based modulator for extreme ultraviolet (EUV)  
A superconductor-based modulator includes a superconductor coupled to a cold reservoir to receive extreme ultra-violet (EUV) light beams. The light beams are modulated by altering transmission and...
7248764 Light guide plate, backlight unit, liquid crystal display and method of manufacturing the light guide plate  
A light guide plate that eliminates haze while obtaining a desired uniformity of luminance to enhance light efficiency. The light guide plate can be used with a backlight unit using the light guide...
7238734 Optical filters from nanocomposites  
Methods for preparing optical filter nanocomposites from nanopowders. Both low-loaded and highly-loaded nanocomposites are included. Nanoscale coated and un-coated fillers may be used....
7232651 Optical recording materials  
A photopolymerisable system is disclosed which can be polymerised by exposure to UV light, for example, to form a solid, light-transmitting sheet material having volume refractive index variations...
7227687 Complex spatial light modulator  
One embodiment relates to a spatial light modulator (SLM) for modulating light incident thereon. The SLM includes a plurality of pixels, each pixel including a plurality of phase shift elements....
7220955 Three-dimensional imaging resonator and method therefor  
A three-dimensional imaging resonator and method therefor provides improved surface height measurement capability in optical measuring systems. A resonator including a surface of interest in a...
7216987 Optical modulator holder optical device and projector  
An optical modulator holder 4402 has a middle frame 4409 for supporting a liquid crystal panel 441 , a pair of frame members 4405 and 4406 for sandwiching the middle frame 4409 ...
7215383 Coherent light despeckling  
A display device or a receiver device for use with coherent light. A controller applies phase shift values to a multi-region phase array at a frequency sufficiently higher than the flicker fusion...
7212327 Imaging head, imaging device and imaging method  
An imaging head faces an imaging surface and is relatively moved along the scanning surface in a predetermined scanning direction. The imaging head includes an imaging element group and an...
7212326 Optical external modulator  
An optical external modulator includes an optical waveguide having a first interferometer section and a second interferometer section formed on an electro-optic substrate. An electrode structure...
7209275 Method and system for maskless lithography real-time pattern rasterization and using computationally coupled mirrors to achieve optimum feature representation  
A method and system for determining specific pixel modulation states of a spatial light modulator (SLM) to print a desired pattern on a substrate are disclosed. The method includes selecting at...
7209276 Fishbone diffraction-type light modulator  
Disclosed is a fishbone diffraction-type light modulator. In the fishbone diffraction-type light modulator, a lower micromirror is provided on a silicone substrate, and an upper micromirror is...
7206110 Memory cell dual protection  
A spatial light modulator for use in projection display applications is provided. The spatial light modulator includes a substrate including a plurality of electrically active circuits and an...
7196832 Substrate for electrooptic device and method of manufacturing the same, electrooptic device, and electronic equipment  
A substrate for an electrooptic device comprising a light-transmissive base member, a reflection layer formed on the base member so as to include each reflection portion and a corresponding...
7184188 Spatial light modulator and image display device  
A spatial light modulator includes a modulator for modulating incident light in accordance with an image signal, and an optical path deflector that is provided in the neighborhood of the modulator...
7177061 Semiconductor optical modulator having a quantum well structure for increasing effective photocurrent generating capability  
An optical modulator comprises a first waveguide layer and a barrier layer, and a quantum well layer sandwiched between the first waveguide layer and the barrier layer, where the quantum well layer...
7173749 Opto-electronic feedback for stabilizing oscillators  
This application describes use of an opto-electronic feedback in oscillators to suppress phase noise based on the high Q factor of the opto-electronic feedback.
7170666 Nanostructure antireflection surfaces  
An antireflection surface formed using a plurality of nanostructures of a first material on a surface of a second material. The first material is different from the second material. The...
7164521 Aberration compensating device and optical head device  
An aberration compensating device for compensating aberration of a laser beam emitted from a light source and converged on an optical recording disk through an objective lens includes a liquid...
7162108 Planar lightwave circuit variable optical attenuator  
The invention relates to a variable optical attenuator constructed as a Mach Zehnder planar lightwave circuit, particularly including a channel waveguide support structure for heat isolation and...
7154654 Transmissive spatial light modulator and method of manufacturing the same  
A transmissive spatial light modulator having a light-transmission area, comprises: a transparent substrate; a pixel drive circuit provided on the transparent substrate to form an area other than...
7154458 Video display device with spatial light modulator  
A spatial light modulating-type video display device is provided which has excellent color reproductivity of a video even when a light source is used which emits light having chromaticity...
7151670 Digital micromirror device mounting system  
A projection device is provided, wherein the projection device includes a digital micromirror device, a circuit board that further includes a first face and a second face, an integrated heat...
7149024 Optical modulator module  
The present invention provides an optical modulator module comprising: a chip carrier; a semiconductor optical modulator for modulating light based on an electronic signal; a strip conductor...
7145708 Light modulating engine  
The invention relates to a light illumination apparatus comprising at least one exposure head ( 12 ) and at least two light modulating arrangements ( 20 ), each of said two light modulating...
7142342 Electroabsorption modulator  
The electroabsorption modulator comprises a p-i-n junction structure that includes an active layer, a p-type cladding layer and an n-type cladding layer with the active layer sandwiched between the...
7142309 Method and device for measuring half-wave voltage of Mach-Zehnder type optical modulator  
A method and a device for measuring the half-wave voltage of a Mach-Zehnder type optical modulator accurately and without depending on the bias variation of an optical modulator. The method of...
7137705 Optical device with optical modulator fixation-enhancing structure and projector  
A cross dichroic prism as a color-combining optical device and optical modulators constituting an optical device body are fixed with insulating pins being interposed. The optical device body...
7136211 Display device with non-linear ramp  
In some embodiments, a drive circuit may be coupled to a spatial light modulator, wherein the drive circuit provides a non-linear analog ramp signal to the spatial light modulator. Other...
7136210 Light modulator  
One embodiment of a light modulator apparatus includes a first light modulator and a second light modulator diagonally offset from and in series with the first light modulator.
7136595 Optical transmitter, optical receiver, and manufacturing method of optical device  
An optical transmitter-receiver is provided which is suitable for a high-speed optical communication system. A high-frequency electric line on a mounting substrate becomes a traveling-wave...
7136209 Light modulators  
Apparatus and systems may include a pair of coupling lenses to send light to, and to receive light from, a pair of light modulators.
7133180 Resonant impedance matching in microwave and RF device  
This application describes devices and techniques for using microwave or RF resonators to provide DC bias, DC blocking, and impedance matching to microwave or RF devices. Both planar and non-planar...
7130100 Optical module  
Even for a driving impedance of 25 Ω, high transmission waveform quality of an optical transmission module is maintained using an optical modulator element designed for a driving impedance of 50...
7127129 Method and apparatus for phase shifting an optical beam in an optical device  
An apparatus and method for high speed phase modulation of optical beam with reduced optical loss. In one embodiment, an apparatus includes a first region of an optical waveguide disposed in...
7123417 Method of forming an image  
In a method of forming an image, pixel portions of a spatial light-modulation element are two-dimensionally arranged, and individually modulated portions of light are applied to the spatial...
7116458 Coherent generation, conversion, and modulation of electromagnetic radiation using shock waves or solitons propagating through polaritonic or excitonic materials  
An optical modulator includes a crystal structure that exhibits polaritonic or excitonic behavior. A shock wave propagates through the crystal structure so as to optically modulate and manipulate a...
7113324 Image display apparatus  
An image display apparatus is capable of recycling the “OFF” state light to increase the image brightness and contrast. The image display apparatus includes a light source, a spatial light...
7106485 Electrophoretic display device and method of manufacturing same  
An electrophoretic display device uses a liquid-phase electrophoretic material not confined in a shell. An electrophoresis chamber with the electrophoretic material hermetically sealing therein is...
7099530 Optical transmitter module and wavelength division multiplexing light source using the same  
An optical transmitter module for creating an optical signal having the same wavelength as an incoherent light inputted thereinto is provided. The module includes a substrate, a multi-layer crystal...
7099359 Optical pulse train generator  
An optical pulse train generator ( 2 ) for use in the transmission of high speed optical data in a return-to-zero (RZ) signalling format is described. The generator ( 2 ) comprises a light source (...
7092137 Method and system for generating color using a low-resolution spatial color modulator and a high-resolution modulator  
A method and system for generating an image. The image includes an array of low-resolution pixels each including a plurality of high-resolution pixels. The display system includes a first light...
7088488 Spatial light modulator device with diffusive element  
The invention is directed to a spatial light modulator device that can improve holographic data recording systems, and various methods and systems incorporating the device. The spatial light...
7081981 Thermally tuned filter having a pre-stressed membrane  
A thermally tuned filter comprising an optical tuning device and a pre-stressed membrane positioned on the optical tuning device. A tensile prestress of the pre-stressed membrane to increase a...
7081980 Method and device for detecting and processing electric and optical signals  
A method for detecting and/or processing signal waves that produce charge carriers in an article sensitive to the signal waves. At least two modulation electrodes are provided, at least one of...
7079233 System and method for determining the alignment quality in an illumination system that includes an illumination modulator  
An alignment detection system is disclosed for determining whether a modulated illumination field in an imaging system employing an illumination modulator is mis-aligned. The alignment detection...
7075693 Addressing method of movable elements in a spatial light modulator (SLM)  
The present invention relates to a method for modulating at least one pulse of electromagnetic radiation with a spatial light modulator. At least one mechanically movable modulator element is...
Matches 101 - 150 out of 433 < 1 2 3 4 5 6 7 8 9 >