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)
02/2002
02/07/2002US20020015215 Interferometric modulation of radiation
02/07/2002US20020015211 Light-beam deflecting apparatus, manufacturing method of light-beam deflecting apparatus and image-forming apparatus
02/07/2002US20020015090 Scanning optical apparatus and image forming apparatus
02/07/2002US20020014582 Optical scanning device and image forming apparatus incorporating the same
02/07/2002US20020014579 Frequency tunable resonant scanner
02/07/2002US20020014533 Automated object dimensioning system employing contour tracing, vertice detection, and forner point detection and reduction methods on 2-d range data maps
02/07/2002US20020013987 Piezoelectric/electrostrictive device and production method thereof
02/07/2002DE10035040A1 Raster image generation device e.g. for laser projector, uses laser beam source for generating a scanning beam
02/07/2002DE10034250A1 Konfokales Abbildungssystem Confocal imaging system
02/06/2002EP1178345A1 Spectroscopical device in a confocal microscope
02/06/2002EP1178344A1 Method and apparatus for image restitution in scanning microscopy and scanning microscope
02/06/2002EP1177470A1 Dispersion compensation by using tunable nonlinearly-chirped gratings
02/06/2002CN2476040Y Multiple resolution ratio scanner
02/06/2002CN2476039Y Switchover reflecting or transmission-type scanner
02/05/2002US6345132 Optical switching element and switching arrangement
02/05/2002US6345131 Method for manufacturing the thermo-optic switch, and method for changing optical line using the thermo-optic switch
02/05/2002US6344917 Galvano mirror unit
02/05/2002US6344866 Light beam scanner unit with passing position and power control and image forming apparatus
02/05/2002US6344672 Guardring DRAM cell
02/05/2002US6344647 Miniaturized photoacoustic spectrometer
02/05/2002US6344640 Method for wide field distortion-compensated imaging
02/05/2002CA2266017C Position detection of mechanical resonant scanner mirror
02/05/2002CA2256926C Tunable chirped fiber grating device and method for forming chirped fiber grating
02/05/2002CA2221489C Laser beam branching apparatus
02/05/2002CA2158917C Colour deformable mirror device having optical thin film interference colour coatings
01/2002
01/31/2002WO2002008818A1 Probe light scanning actuator
01/31/2002WO2002008802A2 An optical multiplexer and cross-switch using etched liquid crystal fabry-perot etalons
01/31/2002WO2002008688A1 Confocal imaging system having a divided retroreflector
01/31/2002WO2001067156A3 Tunable fabry-perot filter
01/31/2002US20020013054 Single crystal silicon micro-actuator/mirror and method therefor
01/31/2002US20020012744 Re-coating MEMS devices using dissolved resins
01/31/2002US20020012491 Optical microdevice with rotatable microactuator
01/31/2002US20020012490 Micro-mirror and actuator with extended travel range
01/31/2002US20020012180 Dual axis micro-machined mirror device
01/31/2002US20020012159 Analog pulse width modulation cell for digital micromechanical device
01/31/2002US20020012154 Scanning optical system
01/31/2002US20020012153 Multi-beam exposure apparatus
01/31/2002US20020012149 Optical communication device and its control method
01/31/2002US20020012111 Illumination device
01/31/2002US20020012060 Variable optical filter
01/31/2002US20020012040 Scanning-sync signal detecting circuit for laser scanner
01/31/2002US20020011573 Lithographic apparatus, device manufacturing method, and device manufactured thereby
01/30/2002EP1176741A2 Optical communication device and its control method
01/30/2002EP1176460A1 Infrared projector
01/30/2002EP1176448A2 Fiber lens assembly for singlemode optical switches
01/30/2002EP1175636A1 Scanner with synchronously switched optics
01/30/2002EP1175631A2 Optical rotator
01/30/2002EP0968453B1 Display device incorporating one-dimensional high-speed grating light valve array
01/30/2002CN1333943A Rotary electrostatic microactuator
01/30/2002CN1078541C 激光扫描单元模块 Laser scanning unit module
01/29/2002US6342964 Scanning optical system
01/29/2002US6342963 Optical scanning apparatus capable of correcting positional shifts contained in plural images to be synthesized
01/29/2002US6341870 Device for changing the length of the running path of an electromagnetic wave
01/28/2002CA2353231A1 Fiber lens assembly for singlemode optical switches
01/24/2002WO2002006862A1 Optical device having wavelength selectivity and its manufacturing method
01/24/2002US20020009256 Variable optical attenuator and beam splitter
01/24/2002US20020009178 Adaptronic mirror
01/24/2002US20020008972 Combining two lamps for use with a rod integrator projection system
01/24/2002US20020008922 Actuator and micromirror for fast beam steering and method of fabricating the same
01/24/2002US20020008904 Optical arrangement for deflecting a light beam, particularly in two substantially mutually perpendicular directions and confocal scanning microscope
01/24/2002US20020008896 Scanning optical system and image forming apparatus using the same
01/24/2002US20020008893 Semiconductor laser and optical system having a collimator lens
01/24/2002US20020008856 Optical device as well as projector unit and rear projector system using the same
01/24/2002US20020008851 Projection system, and method of operating a projection system
01/24/2002US20020008812 Dot-sequential color display system
01/24/2002US20020008712 Image display apparatus and method
01/24/2002US20020008196 Projection-type image display apparatus
01/24/2002US20020008091 Laser beam shaping device and apparatus for material machining
01/24/2002DE10033899A1 Elektrooptische Schalter Electro-optical switch
01/24/2002DE10033549A1 Optical structure for deflecting a beam of light in two directions lying perpendicular to each other has two mirrors each rotated by a rotating drive around x/y axes perpendicular to each other.
01/23/2002EP1175083A2 Laser beam scanner and photographic printer using the same
01/23/2002EP1175026A2 Optical wireless link
01/23/2002EP1174770A2 Lithographic apparatus
01/23/2002EP1174750A2 Optical scanning apparatus and image forming device using the same
01/23/2002EP1174743A2 N X M optical switch
01/23/2002EP0657037B1 Improved apparatus and method for aligning optical fibers
01/23/2002CN1078355C Optimized electronic operation of digital micromirror devices
01/22/2002US6341118 Multiple channel scanning device using oversampling and image processing to increase throughput
01/22/2002US6341039 Flexible membrane for tunable fabry-perot filter
01/22/2002US6341030 Light beam optical scanner and image forming apparatus
01/22/2002US6341029 Method and apparatus for shaping a laser-beam intensity profile by dithering
01/22/2002US6340983 Multi-beam image recording apparatus
01/22/2002US6340854 Scanner motor
01/17/2002WO2002005391A2 Voltage and light induced strains in porous crystalline materials and uses thereof
01/17/2002WO2002005025A1 Electro-optical switch
01/17/2002WO2002005012A2 Optical mems switching array with embedded beam-confining channels and method of operating same
01/17/2002WO2002005010A1 Grating type spatial light modulators and method of manufacturing grating type spatial light modulators
01/17/2002WO2002005009A1 Deformable grating modulator capable of both phase and amplitude modulation
01/17/2002WO2002005008A1 Microelectromechanical deformable grating for binary optical switching
01/17/2002WO2002004993A2 Micromechanical diffraction phase grating
01/17/2002WO2002004991A2 Piezoelectric bimorphs as microelectromechanical building blocks and constructions made using same
01/17/2002WO2001048531A3 Optical systems
01/17/2002WO2001044854A3 Methods and apparatus for imaging using a light guide bundle and a spatial light modulator
01/17/2002WO2001042844A3 Wavelength selective cross-connect switch using a mems shutter array
01/17/2002US20020006248 Optical switching element, switching apparatus and image display apparatus using optical switching element
01/17/2002US20020006247 Optical switch
01/17/2002US20020005979 Micromirror structures for orthogonal illumination
01/17/2002US20020005976 Multi-layer, self-aligned vertical combdrive electrostatic actuators and fabrication methods
01/17/2002US20020005918 Optical wavelength tuning method and fabry-perot type optical tuner
01/17/2002US20020005889 Laser scanning apparatus, image forming apparatus, and method for starting laser scanning apparatus