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)
10/1980
10/21/1980CA1087888A1 System for providing electrolessly nickel coated polished high speed multi-faceted polygonal scanners
10/15/1980EP0017346A1 Multi-purpose optical data processor
10/14/1980US4227785 Light image translator
10/14/1980US4227776 Turret device
10/07/1980US4226541 Method and apparatus for suppressing the effects of surface light scatter in optical reflective scanning system
10/07/1980US4226507 Three actuator deformable specimen
10/07/1980US4226500 Scanning optical system with reflective lens
10/07/1980CA1087006A1 Optical system for rotating mirror line scanning apparatus
10/01/1980EP0016630A1 Optical scanning apparatus
09/1980
09/23/1980US4224510 Original document reading apparatus
09/23/1980US4224509 Holographic scanning system
09/16/1980US4223217 Fiber optic electric switch
09/16/1980US4222637 Electric optic switch
09/09/1980US4221460 Arrangement for transmitting polarized optical radiations
09/03/1980EP0015139A1 Electro-optical switching matrix
09/02/1980CA1085017A1 Optical scanning apparatus
09/02/1980CA1084847A1 Method and apparatus for linearly filtering two- dimensional signals
09/02/1980CA1084746A1 Device and method for chopping an optical beam
08/1980
08/26/1980CA1084577A1 Optical printer with character magnification
08/26/1980CA1084314A1 Holographic scanner for reconstructing a scanning light spot insensitive to a mechanical wobble
08/21/1980WO1980001720A1 Optical device
08/20/1980EP0014548A2 Flying spot scanning apparatus
08/20/1980EP0014465A1 Light curtain generating apparatus incorporating a cycle scale
08/19/1980US4218302 Electrophoretic display devices
08/19/1980CA1084118A1 Deflection-type modulator of laser beam for commmunications
08/19/1980CA1083865A1 Optical scanning device for producing a multiple line scan using a linear array of sources
08/05/1980US4216378 Optical scanner
08/05/1980US4215912 High speed scanning device for scanning the same area plural times by a beam deflected by a single deflecting surface
07/1980
07/22/1980US4214157 Apparatus and method for correcting imperfection in a polygon used for laser scanning
07/22/1980US4214154 Light beam scanning apparatus
07/22/1980CA1082342A1 Automatic optical focusing device and optical reader comprising this device
07/22/1980CA1082014A1 Compact image viewer
07/15/1980US4213158 Optical data recording system utilizing acoustic pulse imaging to minimize image blur
07/15/1980US4213157 Self tracking laser scanning apparatus
07/15/1980US4213146 Scanning system for light beam displays
07/15/1980US4212519 Light control device and fabrication methods therefor
07/15/1980US4212516 Scanner with multiple optical fibres
07/15/1980US4212513 Pulse transformer technique for optical switch
07/15/1980CA1081836A1 Amplitude modulation of light beam
07/15/1980CA1081834A1 Twisting ball panel display
07/09/1980EP0013179A1 Light processing apparatus
07/08/1980US4212018 Laser beam recording system
07/01/1980CA1080786A1 Process for increasing the illumination level produced by a laser beam
06/1980
06/25/1980EP0012274A1 Mechanical optical switching device
06/24/1980US4209224 Prismatic beam rotator for an optical beam projector
06/24/1980US4209223 Scanning device
06/17/1980US4208589 Optical scanner
06/03/1980US4206482 Electronoptical apparatus for analysing documents
06/03/1980US4206348 Optical scanner with electrooptical feedback for beam positioning
05/1980
05/29/1980WO1980001049A1 Polygonal mirror
05/27/1980US4205348 Laser scanning utilizing facet tracking and acousto pulse imaging techniques
05/27/1980US4205100 350/6.8
05/27/1980US4204744 Switch for light conducting fibers
05/27/1980US4204725 Apparatus for detecting information stored on photocopying media, transmitting and storing the same
05/27/1980CA1078233A1 Mirror type beam steerer having a virtual pivot
05/27/1980CA1078155A1 Method of manufacturing an electrically controllable pivoting mirror device
05/20/1980US4204233 Electronic facet error correction for laser scanning
05/20/1980US4204122 Method of and device for scanning pictures
05/20/1980CA1078060A1 Multi-layered optical data records and playback apparatus
05/20/1980CA1077755A1 Variable lead optical tracing machine
05/13/1980US4202605 Active segmented mirror
05/13/1980US4202602 Multi-angular radiant energy modulator
05/13/1980US4202597 Optical scanning system with compensation for unwanted image rotation during scanning
05/13/1980CA1077602A1 Electromagnetic wave ring resonator
05/06/1980US4201994 Information formation apparatus
05/06/1980US4201468 Method and apparatus for Doppler frequency modulation of radiation
05/06/1980CA1076857A1 Optical fiber light transmission switch
05/01/1980WO1980000886A1 Holographic scanning system
04/1980
04/29/1980CA1076694A1 Facsimile reproduction system
04/22/1980US4199219 Device for scanning an object with a light beam
04/22/1980US4199217 Infra-red optical systems
04/16/1980EP0009899A1 A projector for projecting electromagnetic control signals
04/08/1980US4196961 Optical apparatus for correcting the spherical aberration of a spherical concave mirror
04/08/1980CA1075052A1 Straight-line optical scanner using rotating holograms
04/01/1980US4196461 Pattern generating entertainment device
04/01/1980CA1074897A1 Visual display by electric control of scattering of light from a beam guided by an elastomer film
03/1980
03/25/1980US4195316 Apparatus and method for correcting imperfection in a polygon used for laser scanning
03/25/1980US4195223 Apparatus for optically scanning a surface
03/20/1980WO1980001518A1 Light modulation device and its use for testing parts
03/19/1980EP0008848A1 Apparatus for recording optical data onto a movable light-sensitive material, including an acousto-optic modulator
03/18/1980US4194189 Control devices of the relay type
03/18/1980US4193688 Optical scanning system
03/11/1980US4192573 Variable power attenuator for light beams
03/04/1980CA1072791A1 Device for transforming the spectral composition of a light beam
02/1980
02/26/1980US4190867 Laser COM with line deflection mirror inertia compensation
02/26/1980US4190327 Deformable liquid mirror
02/26/1980CA1072664A1 Active light control device
02/26/1980CA1072663A1 Display device having image sense reversal capability
02/19/1980US4189206 Optical switching device
02/06/1980EP0007885A1 Device for the selective display of a plurality of informations and method of manufacturing it
02/05/1980US4187452 Electromechanical torsional oscillator with resonant frequency and amplitude control
02/05/1980US4186991 Angularly rotatable mirror apparatus
02/05/1980US4186899 Controlled beam projector
02/05/1980CA1070998A1 Electrodynamically controllable pivoting mirror device
02/05/1980CA1070975A1 Incubator and radiometric scanner
01/1980
01/23/1980EP0007197A1 Laser scanning utilizing facet tracking and acousto pulse imaging techniques
01/09/1980EP0006727A1 Optical scanner
01/01/1980US4181398 Optical apparatus
12/1979
12/25/1979US4180307 Two-dimensional scanning apparatus with constant speed scan
12/18/1979US4179193 Focusing reflector