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)
05/1992
05/26/1992CA1301501C Device for stabilization of beam intensity distribution in laser scanners
05/20/1992EP0486208A2 Optical backplane interconnecting circuit boards
05/19/1992US5115480 Optical polarisation state controllers
05/19/1992US5115344 Tunable diffraction grating
05/19/1992US5115334 Optical scanning device
05/19/1992US5115333 Variable laser beam attenuator
05/19/1992US5114217 Double-reflection light scanner
05/16/1992WO1992009133A2 Gyrating programmable scanner
05/15/1992CA2055301A1 Optical backplane interconnecting circuit boards
05/15/1992CA2030009A1 Scanner system for successive irradiation of a working surface, particularly for ultra-violet exposure of a photo emulsion on a seri-graphic printing frame materials, e.g. in mixing plants, for central analysis of the sample
05/13/1992EP0485166A2 Flying spot scanners
05/13/1992EP0484413A1 Optical scanner
05/12/1992US5113282 Dual light valve system with selective decoupling of light valves
05/12/1992US5113280 Method for mounting and adjusting a rotatable optical element polygon mirror or the like to a rotation shaft and apparatus for such method
05/12/1992US5113269 Optical scanner
05/06/1992EP0483827A2 Apparatus for scanning drum inner face and method of scanning therefor
05/06/1992EP0293455B1 Rotary device
05/05/1992US5111340 Lens device
05/05/1992US5111325 Adapted to receive an input beam
05/05/1992US5111219 Fθ lens and image apparatus using the same
05/05/1992US5110194 Controlled fiber-optic switch
04/1992
04/30/1992WO1992007291A1 Cyclically scanned medical laser
04/30/1992DE4033608A1 Micro-mechanical scanning mirror - has mirrored plate with electrode undersurface forming capacitor with base
04/29/1992EP0482353A2 Viewfinder for scanning a visual field
04/29/1992CN1060722A Rotary scanning interferometer
04/28/1992US5109459 Fiber optic scanner
04/28/1992US5109450 Positioning optical waveguides and fiber optic elements
04/28/1992US5109349 Actively controlled segmented mirror
04/28/1992US5109300 Variable focal length mirror assembly including a flexible membrane
04/28/1992US5108184 Non-invasive laser positioning system for rotary actuators
04/22/1992EP0481057A1 Large format laser scanner with wavelength insensitive scanning mechanism
04/21/1992US5107372 Focus servo actuator for moving lens scanners
04/21/1992US5107367 Optical distributor with rotating mirror
04/21/1992US5107366 High efficiency electromagnetic coil apparatus and method
04/21/1992US5107365 Laser scanner device
04/21/1992US5107364 Apparatus for producing a distortion-free two-dimensional image of a scanned object
04/21/1992US5107363 Projection-type display apparatus
04/21/1992US5107117 Optoelectronic viewing system
04/21/1992US5107116 Split V-roof mirror collector for photostimulable phosphor imaging system
04/21/1992US5107106 Scanning and detecting optical device
04/16/1992WO1992006398A1 Camera and projection device
04/16/1992DE4032259A1 Multiple-element microscope lens
04/15/1992EP0480231A2 Optical emitter-receiver module
04/15/1992EP0480195A2 Spot-defined exposure system for a laser printer
04/14/1992US5105299 Unfolded optics for multiple row deformable mirror device
04/14/1992US5105296 Method and apparatus for detecting beam spot shape
04/14/1992US5105079 Split V-roof mirror collector having improved collection efficiency
04/14/1992US5105077 Laser beam scanning position detecting device having means for determining print start timing
04/08/1992EP0479379A2 Spectrophotometer having means for simultaneous modulation, switching and wavelength selection of a light source
04/08/1992EP0479085A2 Tunable diffraction grating
04/08/1992EP0478716A1 Semiconductor microactuator.
04/08/1992EP0318574B1 Optical scanning apparatus
04/07/1992US5103340 Multiple-cavity optical filter using change of cavity length
04/07/1992US5103335 Motor device having a dynamic-pressure fluid bearing
04/07/1992US5103334 Resolution improvement in flying spot scanner
04/07/1992US5103091 Scanning optical apparatus having focal position deviation detecting and correcting capability
04/07/1992US5103073 Device for laser treatment of an object
04/07/1992CA1298642C Laser optical element mounting arrangement and method
04/07/1992CA1298499C Laser beam scanner
04/02/1992WO1992005515A1 Method and apparatus for automatically reading bar code symbols
04/01/1992EP0477566A2 Improvements in or relating to light modulation
04/01/1992EP0477459A1 Rotary variable optical tap
04/01/1992EP0477348A1 Hologon scanner with beam shaping stationary diffraction grating
03/1992
03/31/1992US5101236 Light energy control system and method of operation
03/31/1992US5101091 Arrangement for the guidance of a beam during the treatment of a workpiece with a laser
03/31/1992CA1298108C Rotary mirror for optical systems
03/25/1992WO1992005460A1 Optical fiber switch
03/25/1992EP0476931A2 Phase shift device and laser apparatus utilizing the same
03/25/1992EP0476698A2 Optical beam scanning system
03/25/1992EP0263131B1 Afocal beam expansion apparatus and method
03/25/1992CA2091466A1 Optical fiber switch
03/24/1992US5099358 Apparatus for recording image including an afocal optical system
03/24/1992US5099353 Architecture and process for integrating DMD with control circuit substrates
03/24/1992US5099352 Reflector oscillating apparatus
03/24/1992US5098207 Optical fiber switch
03/24/1992CA1297713C Scanning apparatus and support
03/24/1992CA1297712C Scanning apparatus
03/19/1992WO1992004652A1 Scanner apparatus
03/19/1992DE4123052A1 Integrated sensor and focus adjuster for high power laser - determines focusing error using quadrant detector and sends corrective control signals to piezoelectric or magnetostrictive actuators
03/18/1992EP0475640A2 Polarization switching light source, optical receiver, and coherent optical transmission system
03/18/1992EP0475399A2 Optical beam scanning apparatus and method
03/17/1992US5097356 Optical scanner with damped coupling
03/17/1992US5097355 Scanning device
03/17/1992US5097354 Beam scanner
03/17/1992US5097351 Simultaneous multibeam scanning system
03/17/1992US5096279 Spatial light modulator and method
03/12/1992DE4130057A1 Light scanning arrangement for high precision laser printer - containsdeflector and scanning lens with compensation of scanning positiondisplacement caused by deflector error
03/10/1992US5095383 Optical unit for use in a laser beam printer or the like
03/10/1992US5095319 Optical scanning with light quantity compensation
03/05/1992WO1992003755A1 Optical scanner for maintaining focus over a flat image plane
03/04/1992EP0473343A1 Direct viewing picture image display apparatus
03/04/1992EP0472724A1 Scanner with a post-facet lens system
03/03/1992US5093745 Light beam scanning optical system
03/03/1992US5093561 Drawing surface adjusting mechanism for scanning pattern drawing apparatus
02/1992
02/27/1992DE4127919A1 Scanning light beam dia. control for laser printer - uses flat transparent filter to displace focus point of converging beam, varying effective dia. at printing plane
02/26/1992EP0472136A1 Laser printer
02/26/1992EP0471815A1 Beam position sensor for a light beam scanner
02/25/1992US5091983 Optical modulation apparatus and measurement method
02/25/1992US5091798 Diffraction grating for optical scanning
02/25/1992US5091719 Helmet display