Searching:
Search by keyword, patent number, inventor, assignee, city or state:
| Patent # | Description |
|---|---|
| US-6,900,951 |
Display optical system The invention relates to a small-format display optical system using a reflection type image device as an image display device and capable of displaying bright,... |
| US-6,900,950 |
Image-forming optical system A high-performance and low-cost image-forming optical system has a reduced number of constituent optical elements and is made extremely thin, particularly in a... |
| US-6,900,949 |
Optical system of optical pick-up An optical system of an optical pick-up for a plurality of types of optical discs with a corresponding plurality of light sources. A first coupling lens that is... |
| US-6,900,948 |
Single focus lens A single focus lens is disclosed that is formed of only four lens elements. In order from the object side, these are: a first lens element of positive refractive... |
| US-6,900,947 |
Imaging lens device An imging lens device has a zoom lens system and an imaging sensor. The zoom lens system has a plurality of lens units and changes gaps between the lens units to... |
| US-6,900,946 |
Zoom system, in particular, a zoom system for an illumination device of a
microlithographic projection system A zoom system that is particularly suited to use on an illumination device of a microlithographic projection exposure system and is configured in the form of a... |
| US-6,900,945 |
Lenticular lens sheet A lenticular lens sheet 4 comprises a plurality of lens elements of incidence 21 arranged on the incidence side, and a plurality of lens elements of emergence 22... |
| US-6,900,944 |
Lenticular card and processes for making A process for making a lenticular card including: providing an imaged transparent sheet having a first smooth side and a second side with a lenticulated region,... |
| US-6,900,943 |
Optical amplification in coherent optical frequency modulated continuous
wave reflectometry The present invention relates to an apparatus for optical coherence reflectometry, in particular for optical coherence tomography, wherein the apparatus for... |
| US-6,900,942 |
Wide field-of-view (FOV) coherent beam combiner/detector The small field-of-view (FOV) limitation of current coherent beam combiner technology is overcome, enabling beam combining over significantly larger fields of... |
| US-6,900,941 |
Light diffuser with colored variable diffusion The invention provides a light diffuser comprising a macro diffusion efficiency variation wherein at least part of the diffuser is colored. The invention also... |
| US-6,900,940 |
Optical apparatus and device A VIPA plate having a configuration where a translucent reflection film and a total reflection film are respectively arranged on one side and the other side of a... |
| US-6,900,939 |
Polarization insensitive beam splitting grating and apparatus using it A beam splitting element having a diffraction grating is designed by careful selection of device parameters such as grating period, duty cycle, depth and... |
| US-6,900,938 |
Low dispersion interleaver An apparatus for channel interleaving comprises a spatial birefringent device assembly and a reflector which is configured so as to direct light from the spatial... |
| US-6,900,937 |
Optical element, polarizing plate and method for manufacturing thereof,
protective film for optical element,... A polarizing plate comprising a polarizer and a transparent protective film at least one surface of the polarizer via an adhesive layer, wherein an applied layer... |
| US-6,900,936 |
Illumination system for reflective displays An illumination system for a reflective display is particularly useful for microdisplays that use reflective displays. The light source and the reflective image... |
| US-6,900,935 |
Optical arrangement and microscope An optical arrangement, in particular a microscope, having a light source (1) for illuminating an object, and a glass fiber (3), arranged between the light... |
| US-6,900,934 |
Inversion level controller and system for optical amplifiers A control system and method for a multi-channel optical amplifier is provided that achieves and automatically maintains a selected gain level by controlling the... |
| US-6,900,933 |
Integrated two-pump combiner for optical fiber amplifiers An integrated optical fiber amplifier system includes a non-reciprocal combination-device and an optical fiber amplifier. The non-reciprocal combination-device... |
| US-6,900,932 |
Optical gain flattening filter using VPG-based optical elements An optical gain flattening filter for attenuating the wavelength power levels of an optical beam to a threshold value. The filter has a series of volume phase... |
| US-6,900,931 |
Three-stage optical amplifier having flat spectral gain A three stage optical amplifier is disclosed having a substantially flat gain profile. The amplifier includes a variable optical attenuator coupled between... |
| US-6,900,930 |
Method and apparatus of a semiconductor-based gain equalization device for
optical amplifiers A semiconductor-based gain equalization device, method and apparatus. In one aspect of the present invention, an apparatus according to an embodiment of the... |
| US-6,900,929 |
Noise figure measuring system for optical amplifier A noise figure measuring system including a first optical amplifier whose noise figure is to be measured, a plurality of light sources for outputting a plurality... |
| US-6,900,928 |
Method of patterning and fabricating poled dielectric microstructures
within dielectric materials A method of patterning and fabricating poled dielectric microstructures in dielectric materials comprising the following steps. A poled dielectric microstructure... |
| US-6,900,927 |
Non-linear optical thin film, non-linear optical device using the same, and
optical switch using the same An optical device is capable of changing signal light to a plurality of paths. The device includes a film, a heating source attached to the film, and a heat... |
| US-6,900,926 |
Light induced strains in porous crystalline materials and uses thereof A piezoelectric device is disclosed, which includes a first element of porous crystalline material, a second element being attached to, or integrally formed... |
| US-6,900,925 |
Optical deflector and method of producing same There are provided a small optical deflector that can be driven at a high speed with a low voltage, provides a large angle of deflection, has a low distortion... |
| US-6,900,924 |
Driving method of electrophoretic display An electrophoretic display includes a display substrate and a rear substrate; an insulating liquid and a plurality of electrophoretic particles; a first... |
| US-6,900,923 |
Siloxane matrix polymers and SPD light valve films incorporating same A film suitable for use as a light-modulating unit of a suspended particle device (SPD) light valve. The film comprises a siloxane matrix polymer which has a... |
| US-6,900,922 |
Multi-tilt micromirror systems with concealed hinge structures Multi-tilt mirrors, assemblies and applications of the same, and methods of making. Micromirror devices employing a superstructure that includes a mirror... |
| US-6,900,921 |
Optical deflection module An optical deflection module adapted to generate a plurality of angular positions for at least one incident optical beam. For each optical beam, the module... |
| US-6,900,920 |
Variable semiconductor all-optical buffer using slow light based on
electromagnetically induced transparency A variable semiconductor all-optical buffer and method of fabrication is provided where buffering is achieved by slowing down the optical signal using a control... |
| US-6,900,919 |
Variable blazed grating In one aspect of the invention, an apparatus operable to provide optical signal processing includes an inner conductive layer including an at least substantially... |
| US-6,900,918 |
Torsionally hinged devices with support anchors A functional surface, such as a reflective surface, is supported by a pair of torsional hinges for pivoting about a first axis which in turn is supported by a... |
| US-6,900,917 |
Laser scanning apparatus A laser scanning apparatus includes a light source to emit light fluxes, a first imaging optical system to magnify or reduce the light fluxes emitted from the... |
| US-6,900,916 |
Color laser display apparatus having fluorescent screen scanned with
modulated ultraviolet laser light A color laser display apparatus which contains a laser light source which emits ultraviolet laser light, a modulation unit which modulates the ultraviolet laser... |
| US-6,900,915 |
Light deflecting method and apparatus efficiently using a floating mirror Method of deflecting light includes the steps of providing a substrate and forming a supporting member on the substrate. Next forming step forms electrodes at... |
| US-6,900,914 |
Optical information recording and reproducing apparatus having volume
holographic memory A description is provided of an optical information recording and reproducing apparatus having a volume holographic memory. The apparatus is capable of recording... |
| US-6,900,913 |
Image pickup module A CCD and CMOS image pickup module including a circuit main board on which an image sensor (CMOS, CCD) and relevant electronic elements are laid. A lens seat is... |
| US-6,900,912 |
Image file managing method, electronic camera and image filing apparatus To provide an image folder for depositing image files which is automatically created for each recording medium so that image files recorded on each recording... |
| US-6,900,911 |
Image processing apparatus and image correcting method An image correcting method is provided which comprising the steps of: reading an image recorded on a recording material, obtaining image characteristic data... |
| US-6,900,910 |
Modulo addressing for look up table screening for printing files in a page
description language This invention involves approximating a gray scale tone with a more limited range image producer, a process known as screening. This invention reduces the time... |
| US-6,900,909 |
Image processor An image processor has a controller unit connected to at least one of functional units such as an image reading unit, detects a source of input of image data... |
| US-6,900,908 |
Method, system, and program for halftoning data for rendering in a
multitone output device Disclosed is a method, system, and program for halftoning data for an output device capable of rendering multiple intensities. Input values are received. For... |
| US-6,900,907 |
Overlapping drop assignment for multi-level ink jet printing To avoid the image artifacts of a uniform drop-per-pixel, a drop assignment overlap is introduced. Larger and lower drops are printed simultaneously to represent... |
| US-6,900,906 |
Apparatus, method and computer readable recording medium for processing
image information An image processing apparatus, method and computer readable recording medium provided with a primary memory device and a secondary memory device both having... |
| US-6,900,905 |
Method for accessing imaging information on a demand basis using web based
imaging A method, system, and program product for printer processing comprising the steps of: receiving a print designation to print a document that comprises a set of... |
| US-6,900,904 |
Distributed system for producing holographic stereograms on-demand from
various types of source material A distributed system for producing holographic stereograms (holograms). A data acquisition station is typically remote from image processing, printing, and... |
| US-6,900,903 |
Network facsimile apparatus The network facsimile apparatus is able to communicate using both a public switched telephone network and a computer network, and has a facsimile section which... |
| US-6,900,902 |
Image determining apparatus capable of properly determining image and image
forming apparatus utilizing the same A copying machine performs a panel operation necessary for copying at a step S601 and performs ACS determination for determining whether an original image is a... |
Copyright 2008−2012 Patents.com
