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)
10/1993
10/26/1993US5257048 Optical element and photoreceptor registration system for a raster output scanner in an electrophotographic printer
10/26/1993US5257041 Method and circuit for driving an electromechanical device rapidly with great precision
10/26/1993US5256869 Free-space optical interconnection using deformable mirror device
10/21/1993DE4235593A1 Two=dimensional micro-mechanical on=chip mirror deflection system - has mirror frame attached to frame by diametric conductive tracks orthogonal to tracks connected to frame
10/21/1993CA2082080A1 Thermal urger
10/20/1993EP0566352A1 Optical atmospheric link system
10/20/1993EP0566155A1 Optical scanning device for scanning laser beam focused on image-forming surfaces
10/20/1993EP0566132A1 Optical scanning apparatus
10/20/1993CN1022515C Colour changeable abacus
10/19/1993US5255116 Original scanning apparatus
10/19/1993US5255115 Optical scanning apparatus and recording apparatus using the same
10/19/1993US5255113 Pos-objective type optical scanner
10/19/1993US5255112 Optical scanning apparatus and system
10/19/1993US5255108 Manufacturing a multifaceted scanner element
10/19/1993US5255082 Laser beam color image display apparatus
10/19/1993US5255065 Conically scanned holographic lidar telescope
10/19/1993US5254980 DMD display system controller
10/19/1993CA1323425C Optical beam scanner for bar-code
10/19/1993CA1323424C Laser scanner with rotating mirror and housing
10/14/1993WO1993020656A1 Spatial light modulator system
10/14/1993WO1993020471A1 High resolution laser beam scanner and method for operation thereof
10/14/1993DE3820226A1 Polarisation sensor for determining light source eg laser beam - cyclically modulates polarisation of input beam using rotating half-wave plate or Faraday cell and analyses using beam divider and differential amplifier to distinguish signal from background.
10/13/1993EP0565090A1 Procedure and device to measure the dimensions of an object
10/13/1993EP0564940A1 Personal communicator
10/13/1993EP0564877A1 Method and apparatus for halftone reproduction of continuous tone radiographic images
10/12/1993US5253099 Reflective optical modulator
10/12/1993US5253098 Optical scanner
10/12/1993US5253088 Method to reduce cross scan error visibility during manufacture of a hologon
10/12/1993US5253087 Holographic laser beam scanning apparatus
10/12/1993US5253085 Variable scanning speed optical scanning device
10/12/1993US5252991 Media edge sensor utilizing a laser beam scanner
10/07/1993DE4232660C1 Light-permeable cover for vehicle roof - has at least one outer located plate and device for varying light permeability of cover
10/06/1993EP0564178A1 Scanning confocal microscope
10/06/1993EP0564133A1 Single mode fiber optic variable attenuator
10/06/1993EP0563823A2 Infrared sensor for an earth satellite
10/06/1993EP0563546A1 Electrostatically controlled beam steering device and method
10/06/1993EP0563369A1 Piezoelectric actuator
10/06/1993EP0563359A1 Scene projector
10/06/1993EP0563068A1 Intensity dividing device
10/05/1993US5251275 Tunable fiber Fabry-Perot etalon optical filter
10/05/1993US5251058 Multiple beam exposure control
10/05/1993US5251057 Multiple beam optical modulation system
10/05/1993US5250967 Liquid crystal projector
10/05/1993US5250071 Detachable embolic coil assembly using interlocking clasps and method of use
10/05/1993CA1322680C Achromatic scanning system
10/01/1993CA2091013A1 Single mode fiber optic variable attenuator
09/1993
09/29/1993EP0562953A1 Optical filter containing a Fabry-Perot interferometer tunable by rotation
09/29/1993EP0562941A1 Distance measuring device and its application to an obstacle detection system
09/29/1993EP0562742A1 Direct retinal scan display
09/28/1993US5249173 Galvanomirror unit
09/28/1993US5249073 Installation of optical components in an optical device
09/28/1993US5248997 Facet reflectance correction in a polygon scanner
09/23/1993DE4207762A1 Mechanical chopper with conical mirror for beam of light - employs rotary disc contg. slots commensurate with lineal focus of pumped beam within optical resonator
09/22/1993EP0561586A1 Electromagnetic shutter
09/22/1993EP0561190A1 Telescope mirror with adjustable form
09/21/1993US5247386 Laser scanning system
09/21/1993US5247384 Method of stabilizing resonant frequency and resonant scanner using the same
09/21/1993US5247383 Scanner with a post facet lens system
09/21/1993US5247382 Polarization switching light source, optical receiver, and coherent optical transmission system
09/21/1993US5247373 Scanning optical system
09/21/1993US5247222 Constrained shear mode modulator
09/21/1993US5247180 Stereolithographic apparatus and method of use
09/21/1993US5247174 Laser scanning apparatus having a scanning beam and a reference beam
09/21/1993US5246179 Optical fiber take-up assembly
09/16/1993WO1993018620A2 Spatial light modulator system
09/16/1993WO1993018427A1 Deformable mirror and corresponding laser equipment
09/15/1993EP0560180A2 Method and apparatus for recording stereoscopic images and lenticular recording material used therefor
09/14/1993US5245481 Optical unit and method of fixing optical elements in optical unit
09/14/1993US5245463 Optical scanner
09/14/1993US5245462 Laser beam scanning apparatus
09/14/1993US5245442 Multi-functional laser printer
09/14/1993US5245369 To display an image as an array of pixels
09/14/1993US5245234 Motor
09/14/1993US5245190 Imaging arrangement
09/14/1993US5245181 Method and apparatus of detecting deviation of scanning line of light beam
09/14/1993US5245179 Cylindrical color filter driver for an optical reader
09/14/1993US5245176 Method for scanning photodiodes utilizing a shutter mechanism having opening and closing transition times
09/09/1993DE4206792A1 Deformable mirror e.g. for focussing laser beam - has fixing collar of shape-memory alloy, attached by radial forces at one temp. and released at other temp.
09/08/1993EP0559492A1 A holographic scanner
09/08/1993EP0559423A1 Method of designing a post-objective type optical scanner and product made by the method
09/08/1993EP0559356A1 Optical repeaters
09/08/1993EP0559118A1 Fiber optic storage phosphor imaging plate scanner
09/07/1993US5243367 Optical system for measuring the human cornea
09/07/1993US5243359 Raster output scanner for a multistation xerographic printing system
09/07/1993US5243351 Full aperture image synthesis using rotating strip aperture image measurements
09/07/1993US5243241 Totally magnetic fine tracking miniature galvanometer actuator
09/07/1993US5241791 Edge tool sharpening apparatus
09/07/1993CA1321913C Suspension system for a flexible optical membrane
09/04/1993CA2090717A1 Fiber optic storage phosphor imaging plate scanner
09/02/1993DE4206673A1 Illuminating system providing collimated light for exposure of photosensitive layer - has mirrors and lens system to direct parallel light beams to selected areas of, e.g. photolacquer coating of PCB
09/01/1993EP0558074A1 Polygon mirror
09/01/1993EP0558025A1 Optical fiber switching device and method
09/01/1993EP0557998A2 Optical beam scanning apparatus
09/01/1993EP0557980A2 Laser beam enviroment isolation housing
09/01/1993EP0557542A1 Optical attenuator
09/01/1993EP0557508A1 Method and apparatus for automatically reading bar code symbols
09/01/1993EP0557443A1 Gyrating programmable scanner
09/01/1993EP0557356A1 Improvements relating to spatial light modulators
09/01/1993CN1075804A Combined timer indicator able to generating visual effect day and night
08/1993
08/31/1993US5241554 Laser diode of variable beam divergence and information processor using the same