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)
03/1994
03/16/1994CN1083932A Speckle-free display system using coherent light
03/15/1994US5295014 Two-dimensional laser beam scanner using PVDF bimorph
03/15/1994US5295004 Optical beam scanning apparatus
03/15/1994US5294945 Laser beam optical scanning system and laser printing provided with the laser beam optical scanning system
03/15/1994US5294943 Method and apparatus for alignment of scan line optics with target medium
03/15/1994CA1327850C Mirrorless scanners with movable laser, optical and sensor components
03/09/1994EP0586110A1 Multi-beam laser diode beam separation control
03/09/1994EP0586089A2 Collimating lens having doublet element between positive-power elements
03/09/1994EP0585867A2 Anamorphic single lens for use in an optical scanner
03/09/1994EP0585620A1 Method and apparatus obtaining three-dimensional information of samples
03/08/1994US5293511 Package for a semiconductor device
03/08/1994US5293435 Light diverging/converging device, structural element for said device and method of producing said element
03/08/1994US5293266 Optical beam scanning apparatus
03/08/1994US5293265 Real time variable laser beam spinner
03/03/1994WO1994004365A1 Data-recordal using laser beams
03/01/1994US5291571 Duplicated light source module
03/01/1994US5291502 Electrostatically tunable optical device and optical interconnect for processors
03/01/1994US5291473 Optical storage media light beam positioning system
03/01/1994US5291336 Microbeam holder
03/01/1994US5291329 Apparatus for recording an image
03/01/1994US5291319 Rotating disc optical synchronization system using binary diffractive optical elements
03/01/1994US5291318 Holographic member for a real-time clock in a raster output scanner
03/01/1994US5291222 Image exposure apparatus
03/01/1994CA1327383C Method of reducing average data rate in rotating mirror laser recorder
02/1994
02/24/1994DE4224599A1 Microminiature electrostatic light-deflection device - uses electrostatic field between opposing electrodes for deflection of torsion elements about geometric axis between electrodes
02/23/1994EP0583982A1 Beam steering sensor for a raster scanner
02/23/1994EP0583514A1 Focusing means for a symbol code reader
02/23/1994CN1082741A Device for optically scanning a surface
02/22/1994US5289444 Galvanomirror unit
02/22/1994US5289172 Method of mitigating the effects of a defective electromechanical pixel
02/22/1994US5289088 DC linear motor
02/22/1994CA2093571A1 Multi-beam laser diode beam separation control
02/16/1994CN2156521Y Adjustable arc light launching device
02/15/1994US5287376 Independently addressable semiconductor diode lasers with integral lowloss passive waveguides
02/15/1994US5287215 Membrane light modulation systems
02/15/1994US5287165 High sensitivity-wide dynamic range optical tilt sensor
02/15/1994US5287125 Raster output scanner with process direction spot position control
02/15/1994US5287096 Variable luminosity display system
02/10/1994DE4225946A1 Print block carrier laser exposure - has laser transmitter divided into several organs allocated to sections along length of exposure line to block
02/09/1994EP0582420A2 Multi spi resolution flying spot raster scanner
02/09/1994EP0582251A2 Laser exposure apparatus for printing plates
02/09/1994EP0581884A1 Ruggedized bypass switch
02/08/1994US5285407 Memory circuit for spatial light modulator
02/08/1994US5285307 Imaging apparatus
02/08/1994US5285196 Bistable DMD addressing method
02/06/1994CA2101582A1 Laser exposure apparatus for printing forms to be imagewise exposed
02/04/1994CA2101720A1 Multiple spi resolution flying spot raster scanner with rotatable aperture
02/02/1994EP0581278A2 Scanner Motor
02/02/1994EP0581083A1 Error reduction methods in scanning systems
01/1994
01/27/1994DE4224601A1 Electrostatic positioning system for optical beam deflection mirror, e.g. for colour image projection - produces component of force along plane of mirror using parallel fixed electrodes above and below plane of mirror
01/27/1994DE4224600A1 Micro-mechanical electrostatic positioning appts., e.g. for mirror, in Michelson interferometer - has several fixed electrodes producing electrostatic field, applying force to vary position of plate-shaped element
01/26/1994EP0580545A1 Laser scanning apparatus
01/26/1994EP0580407A1 Small angle scanner
01/26/1994EP0580388A1 Method and apparatus for enhanced resolution and contrast via super intensity controlled overscanned illumination in a two dimensional high addressability printer
01/26/1994EP0580169A2 Optical device for deflecting light
01/26/1994EP0580155A2 A scanning optical apparatus
01/26/1994EP0580080A1 Disk for light beam recording device and light beam recording device
01/26/1994EP0579724A1 Confocal imaging system for visible and ultraviolet light
01/26/1994CN2154495Y Projection device with laser diode
01/25/1994US5282217 Light source driving apparatus and system utilizing the same
01/25/1994US5281887 Two independent spatial variable degree of freedom wavefront modulator
01/25/1994US5281812 Light beam scanning system including piezoelectric means for correction of cross scan error
01/25/1994CA1326523C Chopper wheel alignment device
01/20/1994DE4323962A1 Light beam scanner assembly method for optical recording - fixing polygonal mirror to rotor holding or supporting rotor by mounting element inserted through bore
01/19/1994EP0579471A1 Scanning apparatus
01/19/1994EP0579413A1 Dynamic control of individual spot exposure in an optical output device
01/19/1994EP0386226B1 Optical scanner
01/18/1994US5280553 Installation of an optical component in an optical device
01/18/1994US5280491 Two dimensional scan amplifier laser
01/18/1994US5280387 Image stabilizing apparatus
01/18/1994US5280379 Scanning optical apparatus
01/18/1994US5280378 Cyclically scanned medical laser
01/18/1994US5280377 Beam scanning galvanometer with spring supported mirror
01/18/1994US5280311 Image forming apparatus featuring a custom formed scanned surface for effecting high definition images
01/18/1994US5280277 Field updated deformable mirror device
01/18/1994US5280173 Electric and electromagnetic field sensing system including an optical transducer
01/18/1994US5280163 Drive circuit for resonant motors
01/14/1994CA2100430A1 Scanning apparatus
01/12/1994EP0577738A1 Electrophoretic display panel with semiconductor coated elements
01/12/1994CN1080753A Driver circuit for resonant motors
01/11/1994US5278925 Integrated-optic waveguide devices and method
01/11/1994US5278692 Optical switch and process for the production of said switch
01/11/1994US5278691 Symmetrical overfilled polygon laser scanner
01/11/1994US5278586 Image forming apparatus with automatic multiple image alignment
01/11/1994US5278405 Method and apparatus for the correction of positioning errors of a deflected light ray
01/11/1994US5277172 Light source device for an endoscope
01/11/1994CA1326056C Optical scanner with light quantity compensation
01/05/1994EP0577405A1 Scan uniformity correction
01/05/1994EP0577358A1 Apparatus and system for positioning a laser beam
01/05/1994EP0577308A2 Input device
01/05/1994EP0576788A2 Apparatus for assembling components of color optical scanners
01/05/1994CN1080404A Miniature laser diode focusing module using micro-optics
01/04/1994US5276546 Three dimensional scanning system
01/04/1994US5276545 Mirror alignment and damping device
01/04/1994US5276544 Two element optical system for focus error correction in laser scanning systems
01/04/1994US5276463 Raster output scanning arrangement for a printing machine
01/04/1994US5276438 Electrophoretic display panel with internal mesh background screen
12/1993
12/29/1993EP0576264A1 Full aperture image synthesis using rotating strip aperture image measurements
12/29/1993EP0576014A2 Beam scanning apparatus
12/29/1993EP0575988A1 A symmetrical overfilled polygon laser scanner