Patents
Patents for G02B 26 - Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating (46,502)
03/2000
03/29/2000EP0989437A1 Tunable optical waveguide grating device
03/29/2000EP0989435A1 Rotary optical fiber switch
03/29/2000EP0988573A1 Variable reflectivity image display device
03/29/2000EP0988572A1 Optical system having an unlimited depth of focus
03/29/2000EP0879437A4 A programmable light beam shape altering device using programmable micromirrors
03/29/2000CN2371572Y Optical 2-D scanning tester
03/28/2000US6044056 Flying optical head with dynamic mirror
03/28/2000US6043925 Thin film actuated mirror including a seeding member and an electrodisplacive member made of materials having the same crystal structure and growth direction
03/28/2000US6043843 Computerized control of multi-size spot beam imaging
03/28/2000US6043799 Virtual retinal display with scanner array for generating multiple exit pupils
03/28/2000US6043484 Printer optical scanning apparatus and color printer optical scanning system
03/23/2000WO2000016147A1 Variable focus optical system
03/23/2000WO2000016143A1 Fiber coupler variable optical attenuator
03/23/2000DE19831644A1 Laser beam deflection device for hand-held laser scanner has light detector providing electrical signal for each scanned symbol used for controlling deflection of laser beam for subsequent representation of symbol
03/23/2000CA2341675A1 Fiber coupler variable optical attenuator
03/22/2000EP0987587A2 Device and method for dividing or combining a light beam
03/22/2000EP0987576A2 Electrophotographic apparatus and electrophotographic method
03/22/2000EP0987575A2 Scanning optical device
03/22/2000EP0986935A1 Electronically controlled stage lighting system
03/22/2000EP0986893A1 System and method for control of laser scanners in an imaging system
03/22/2000EP0986750A1 Novel polymerized crystalline colloidal array sensors
03/22/2000CN1050724C Gray scale printing using spatial light modulator
03/22/2000CN1050674C Thin film actuated mirror array having improved optical efficiency
03/21/2000US6040937 Interferometric modulation
03/21/2000US6040936 Optical transmission control apparatus utilizing metal films perforated with subwavelength-diameter holes
03/21/2000US6040935 Flexureless multi-stable micromirrors for optical switching
03/21/2000US6040929 Light beam scanning apparatus
03/21/2000US6040567 Method and device for controlling fast periodic motion
03/21/2000CA2180711C Optical device having an optical film with an incident angle thereupon variable
03/16/2000WO2000014587A1 Scanning apparatus
03/16/2000DE19841863A1 Beam splitter; has stationary light source to generate input light source and beam splitter element with polarization converters to produce two perpendicular and offset output light beams
03/15/2000EP0986128A1 Method for forming a spherical wave by superposition of a plurality of limited plane waves
03/15/2000EP0985940A1 Optical scanning apparatus
03/15/2000CN1247331A Method for making brightness compensating piece of scanner's light source and relative image scanner
03/15/2000CN1050428C Calculating method for forming mirror surface of external rearview mirror of vehicle
03/14/2000US6038353 Light beam scanning optical apparatus
03/14/2000US6038243 Multiple beam light source device and multiple beam scanning optical apparatus using the device
03/14/2000US6038080 Variable focus lens by small changes of the equatorial lens diameter
03/14/2000US6038059 Additive color electric paper without registration or alignment of individual elements
03/14/2000US6038058 Grid-actuated charge controlled mirror and method of addressing the same
03/14/2000US6038057 Method and system for actuating electro-mechanical ribbon elements in accordance to a data stream
03/14/2000US6038056 Spatial light modulator having improved contrast ratio
03/14/2000US6038053 Color image forming apparatus
03/14/2000US6038052 Compact document scanner
03/14/2000US6038051 Light scanning device, optical device, and scanning method of optical device
03/14/2000US6037967 Short wavelength pulsed laser scanner
03/14/2000US6037963 Laser printer having variable beam spacing
03/14/2000US6037962 Method and apparatus for interleaving raster scan lines in a multi-beam laser imaging device
03/11/2000CA2278873A1 Optical fiber switch
03/09/2000WO2000013471A1 Improvements in pixel mirror based stage lighting system
03/09/2000WO2000013210A2 Micromachined members coupled for relative rotation by torsional flexure hinges
03/09/2000WO2000013049A1 Thin display optical projector
03/09/2000WO2000003349B1 Method and apparatus for sensing the state of an electrophoretic display
03/09/2000WO1999063387A9 Method and apparatus for controlling the focus of a read/write head for an optical scanner
03/09/2000WO1999047950A3 Modulatable reflectors and methods for using same
03/09/2000CA2341436A1 Thin display optical projector
03/09/2000CA2340192A1 Micromachined members coupled for relative rotation by torsional flexure hinges
03/08/2000EP0983570A1 Web-enabled system and method for designing and manufacturing laser scanners
03/08/2000CN1246930A Display and its manufacturing method
03/08/2000CN1246662A Image forming device
03/07/2000US6034980 Laser scanning unit module
03/07/2000US6034938 Data storage system having an optical processing flying head
03/07/2000US6034818 High efficiency electromagnetic beam projector, and systems and methods for implementation thereof
03/07/2000US6034811 Stress-optic beam scanner, system and method
03/07/2000US6034810 Field emission charge controlled mirror (FEA-CCM)
03/07/2000US6034807 Bistable paper white direct view display
03/07/2000US6034806 Light source device and light beam scanning optical apparatus
03/07/2000US6034805 Two dimensional scanner for a deep-UV laser beam
03/07/2000US6034804 Rapid, high-resolution scanning of flat and curved regions for gated optical imaging
03/04/2000CA2246559A1 Micromirror
03/02/2000WO2000011513A1 Device for the volumetric reproduction of a three-dimensional image by pulsed plasma generation in a natural atmosphere, using a focused laser beam
03/02/2000WO2000011447A2 Method for generating multiple scan lines in a thin scanner
03/02/2000DE19837425A1 Vorrichtung zur volumetrischen Wiedergabe eines dreidimensionalen Bildes in autostereoskopischer Darstellung durch gepulste Plasmaerzeugung in natürlicher Atmosphäre mittels eines einzelnen fokussierten Laserstrahls Apparatus for volumetric rendering of a three-dimensional image in autostereoscopic display by pulsed plasma generation in a natural atmosphere focused by means of a single laser beam
03/01/2000EP0982923A2 Converter for optical scanner
03/01/2000EP0982706A2 Method and apparatus for multi-gradation display
03/01/2000EP0981733A1 Grating based phase control optical delay line
03/01/2000CN1049982C Two-dimensional deflection plane mirror scanister
02/2000
02/29/2000US6031950 Wavelength-selective optical device having an adjustable grating for reducing transmission losses
02/29/2000US6031947 1×N optical switch
02/29/2000US6031945 Low-loss optically active device and manufacturing method therefor
02/29/2000US6031666 Optical phase noise filter using randomly placed spots
02/29/2000US6031658 Digital control polarization based optical scanner
02/29/2000US6031657 Membrane-actuated charge controlled mirror (CCM) projection display
02/29/2000US6031656 Beam-addressed micromirror direct view display
02/29/2000US6031653 Low-cost thin-metal-film interference filters
02/29/2000US6031651 Scanning optical apparatus
02/29/2000US6031650 Light deflecting apparatus and deflection scanning apparatus using the same
02/29/2000US6031649 Scanned laser beam illuminator
02/29/2000US6031562 Image forming apparatus with rotational speed controller for an image forming polyhedral mirror
02/29/2000US6031561 Printer system having a plurality of light sources of different wavelengths
02/29/2000US6031225 System and method for selective scanning of an object or pattern including scan correction
02/29/2000US6031222 Optical rotary encoder having two half-parts of a lateral surface of a rotating disk
02/29/2000US6030083 Array of thin film actuated mirrors for use in an optical projection system and method for the manufacture thereof
02/29/2000US6029894 Optical filtering system for a laser bar code scanner having narrow band-pass characteristics with spatially separated filtering elements
02/29/2000US6029337 Methods of fabricating micromotors with utilitarian features
02/24/2000WO2000010048A1 Image displays based on frustrated total internal reflection
02/24/2000DE19837249A1 Optical microscope, esp. 3 D-microscope
02/24/2000CA2331270A1 Image displays based on frustrated total internal reflection
02/23/2000EP0980537A1 Optical scanner and image reader for reading images and decoding optical information including one and two dimensional symbologies at variable depth of field
02/23/2000EP0928437A4 Position detection of mechanical resonant scanner mirror