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)
05/1981
05/26/1981US4269486 Multi-axis movable mirror device
05/26/1981US4269478 Constant-speed scanning lens system
05/26/1981CA1101711A1 Optical fiber switching device
05/20/1981EP0029006A1 Optical image intensifier
05/19/1981US4268871 Scanning optical system for formation of a half tone image
05/19/1981US4268867 Pixel clock for scanner
05/19/1981US4268110 Facet angle corrector for multi-faceted optical scanner
05/19/1981CA1101480A1 Half-tone imaging with flying spot scanner system
05/12/1981US4266857 Liquid or gas cooled flexible beam-compensating adjustable cylindrical mirror
05/12/1981US4266847 Apparatus for line-scanning of large image fields
05/12/1981US4266846 Two-dimensional scanners
05/12/1981CA1101121A1 Twisting geometry scanner
05/12/1981CA1101109A1 System for optically aiming a laser beam on to a target
05/06/1981EP0028160A1 Flying spot optical scanner systems
05/05/1981US4266252 Lens system for document scanning
04/1981
04/29/1981EP0027707A1 Method for preparing thin metal sheet for welding
04/28/1981US4264809 Servo control loop using optical feedback
04/28/1981US4264141 Method and arrangement of apparatus for frequency shifting a monochromatic narrow bandwidth light beam
04/28/1981US4264120 Beam scanning device
04/28/1981US4264119 Scanning optical system
04/28/1981CA1099964A1 Holographic opaque document scanner
04/14/1981US4262197 Scanning apparatus
04/14/1981US4261653 Light valve including dipolar particle construction and method of manufacture
04/14/1981US4261636 Apparatus for high frequency optical beam oscillation
04/14/1981CA1099390A1 Pneumatically actuated image scanning reader/writer
04/08/1981EP0026363A1 Four-gates optical coupler
04/07/1981US4260997 Recording device
04/01/1981EP0025834A2 Solar collector with a parabolic reflecting element
03/1981
03/31/1981US4259004 Scanning device with optical path length compensator
03/31/1981CA1098621A1 System for detecting the tracking error in optical readers and recorders
03/31/1981CA1098349A1 Polygonal scanning mirror and arrangement
03/25/1981EP0025708A1 Optical scanning device
03/24/1981US4257686 Multiple layer piezoelectric wavefront modulator
03/24/1981US4257669 Optical-electronic system for the identification of a retro-reflective label
03/18/1981EP0025097A1 Optical commutator
03/17/1981US4257053 High-resolution laser plotter
03/17/1981US4256959 Optical scanner including feedback for reflector control
03/17/1981US4256364 Two-dimensional scanning optical system with distortion correction
03/03/1981US4253728 Multimode electrically switched optical port
03/03/1981US4253725 Single sideband scanner
03/03/1981US4253724 Recording optical system
02/1981
02/24/1981US4253102 Optical recording apparatus
02/24/1981US4252401 Parallel optical scanning device
02/24/1981CA1096493A1 Electrically controlled adjusting device for a light beam with digital and analog deflection control
02/17/1981US4251825 Non-impact printer using a modulated light beam
02/17/1981US4251821 Character recording device
02/17/1981US4251129 Photoelectric detecting device
02/17/1981US4251126 Light beam scanning device with opposed deflecting surfaces
02/17/1981US4251125 Scanning optical system including an afocal system
02/17/1981CA1095754A1 Method of manufacturing and utilizing holographic lens means
02/17/1981CA1095753A1 Flat scan holographic laser beam deflector
02/12/1981EP0020573A4 Holographic scanning system.
02/11/1981EP0023741A1 Electrophoretic image display device
02/10/1981CA1095208A1 System for providing high speed multi-faceted scanners by injection molding
02/03/1981US4249265 Device for receiving and transmitting coded light signals and IFF system incorporating this device
02/03/1981US4249140 Closed loop resonator feedback system
02/03/1981US4248504 Piezoelectric wavefront modulator
02/03/1981US4248495 Projecting optical system with deflected optical axis maintained parallel to next optical axis
02/03/1981CA1094851A1 Fiber optic relay switch
01/1981
01/28/1981EP0023048A1 Optical switch
01/28/1981EP0022800A1 Light modulation device and its use for testing parts
01/27/1981US4247160 Scanner with reflective pyramid error compensation
01/27/1981CA1094683A1 Optical scanning device
01/27/1981CA1094366A1 Rotary beam chopper and scanning system
01/20/1981US4245886 Fiber optics light switch
01/14/1981EP0022263A2 Light curtain apparatus with provision for generating a cyclically varying scale signal
01/13/1981CA1093616A1 Control devices of the relay type
01/07/1981EP0021852A1 Holographic scanning system
01/07/1981EP0021831A1 Pixel clock circuit and method of operating a raster imaging device
01/07/1981EP0020874A1 Optical switch for light-wave guide
01/07/1981EP0020660A1 Polygonal mirror.
01/07/1981EP0020573A1 Holographic scanning system
01/06/1981US4244005 Method and apparatus for avoiding or minimizing unwanted line-structures in the electronic reproduction of images
01/06/1981US4243294 Method and apparatus for generating synchronizing signal for a beam scanner
01/06/1981US4243293 Holographic scanner insensitive to mechanical wobble
12/1980
12/30/1980US4241990 Multi-purpose optical data processor
12/30/1980CA1092700A1 Luminescent screen laser scanning technique
12/16/1980US4239343 Actuator configuration for a deformable mirror
12/16/1980US4239331 Mechanical optical switching device
12/16/1980US4239326 Holographic scanner for reconstructing a scanning light spot insensitive to a mechanical wobble
12/16/1980CA1091804A2 Multi-layered optical data records and playback apparatus
12/16/1980CA1091491A1 Optical fiber switch
12/16/1980CA1091466A1 Scanning optical spectral analyzer
12/10/1980EP0020076A1 Optical scanning system
12/09/1980CA1091345A1 Tracking mirror device for a video disc player
12/02/1980CA1090635A1 Dynamic image enhancement for fiber optic devices
11/1980
11/25/1980US4236080 X-ray apparatus for computed tomography
11/25/1980US4235504 Holographic disk scanner
11/18/1980US4234788 Electrostatic fiber optic scanning device
11/18/1980US4234241 Stereo line scanner
11/18/1980US4234240 Optical scanning system with unwanted reflections controlled
11/18/1980CA1090020A1 Synchronization for oscillating optical beam deflecting device
11/12/1980EP0018787A1 Optical scanning apparatus
11/11/1980US4233650 Brightness control for fiber optical lamps
11/11/1980CA1089267A1 Two-axis mirror control apparatus
10/1980
10/28/1980US4230394 Mirror facet tracker using spherical mirrors
10/28/1980US4230393 Two-axis optical scanner
10/21/1980US4229106 Electromagnetic wave ring resonator
10/21/1980US4229078 Hydro-optical modulator for modulating transmission of radiation
10/21/1980US4229068 Fiber optic relay switch