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)
09/1982
09/21/1982US4350988 Recording apparatus for effecting recording by a beam
09/21/1982US4350417 Apparatus to control light intensity from arc lamp
09/21/1982CA1132258A1 Scanning head for an optical disc system
09/21/1982CA1131954A1 Method and apparatus for frequency shifting a monochromatic narrow bandwidth light beam
09/15/1982EP0060068A1 Remotely controlled lighting system
09/15/1982EP0059891A1 Optical slip ring assembly
09/14/1982US4349847 Image size control for raster scanners
09/14/1982US4349843 Television compatible thermal imaging system
09/14/1982US4349732 Laser spatial stabilization transmission system
09/07/1982US4348593 Twisting geometry optical system utilizing imaging array with time delay segments
09/07/1982US4348108 Automatic lens meter
09/07/1982US4348080 Optical scanning apparatus and method
09/02/1982WO1982002955A1 Improved diffraction grating scanner with anamorphic correction of scan curvatures
08/1982
08/31/1982US4347530 Scanning mirror arrangement
08/31/1982US4347507 Visual display apparatus
08/24/1982CA1130393A1 Method and apparatus for perforation of sheet material by laser
08/24/1982CA1130125A1 Optical scanning device
08/17/1982US4344671 Multiple pulse laser assemblies
08/17/1982US4344666 Opto-mechanical device to control the direction of beams of visible light
08/17/1982CA1129779A1 Light beam scanning device
08/17/1982CA1129778A1 Laser scanning apparatus
08/11/1982EP0057586A2 Raster output scanner and method
08/11/1982EP0057584A2 Optical scanning apparatus
08/10/1982US4343531 Light beam scanning device with constant spot intensity and scan speed related modulating means
08/10/1982CA1129232A1 Multifaceted mirror tracker for scanning system
08/03/1982US4342499 Communications tuning construction
08/03/1982CA1128789A1 Reflective holographic scanning insensitive to spinner wobble effects
07/1982
07/28/1982EP0056683A1 Optical playback apparatus, focusing elements, and focusing system for producing a prescribed energy distribution along an axial focal zone
07/27/1982US4342050 Beam intensity measurement system for raster scanners
07/27/1982US4341459 Scanning projection apparatus
07/21/1982EP0056084A1 Electrostatically deformographic switches
07/21/1982EP0056043A1 Reflector arrangement
07/20/1982US4340894 Laser beam recording system
07/07/1982EP0055646A2 Device for optically accessing a track on a movable information carrier
07/06/1982US4337995 Switch for optical transmission lines
07/06/1982US4337994 Linear beam scanning apparatus especially suitable for recording data on light sensitive film
06/1982
06/30/1982EP0054644A1 Photo-optical keyboard having light attenuating means
06/29/1982US4337531 Scanning head for an optical disc system
06/29/1982US4337398 Device for correcting displacement of form slide in a light beam scanning type recording system
06/24/1982WO1982002104A1 Holographic scanning system
06/23/1982EP0054170A2 Method of correcting the positional error of a rotating polygon mirror
06/23/1982EP0054113A1 Transmissive holographic optical element and methods of production thereof
06/15/1982US4335305 Twisting geometry scanner utilizing staggered lens array
06/02/1982EP0052892A2 Laser beam scanning system
06/01/1982US4333013 Evaluation instrument for phosphate glass dosimeter
06/01/1982US4333006 Multifocal holographic scanning system
05/1982
05/26/1982EP0052524A2 Apparatus for accurately moving a body in accordance with a predetermined motion
05/26/1982EP0052395A1 Imaging apparatus
05/19/1982EP0052024A1 Opto-electrical device for video-frequency image analysis by scanning
05/19/1982EP0051894A1 Imaging apparatus
05/18/1982CA1123890A1 Pixel clock
05/13/1982WO1982001617A1 Scanning mirror arrangement
05/12/1982EP0051331A1 Pivoting-mirror device
05/12/1982EP0051274A1 Device for scanning an image field
05/11/1982US4329012 Two-dimensional scanning device
05/11/1982US4329011 Method for driving a light scanning apparatus
05/05/1982EP0050970A2 Opto-mechanical scanning mechanism
05/04/1982US4328410 Laser skiving system
05/04/1982US4327990 Electronic printing apparatus
05/04/1982US4327966 Variable attenuator for laser radiation
05/04/1982US4327959 Two-dimensional scanning device with deflection scanning plane and optic axis maintained parallel
05/04/1982CA1122797A1 Flight simulator visual display apparatus
04/1982
04/28/1982EP0050546A1 Opto-electrical device for video-frequency image analysis by rotary scanning
04/28/1982EP0050539A1 Video imaging system for a homing-head
04/28/1982EP0050425A2 A method of replacing a laser
04/27/1982US4327287 Laser scanning apparatus
04/27/1982US4326800 Laser beam wavefront and line-of-sight error correction system
04/27/1982US4326799 Active-passive scanning system
04/21/1982EP0050010A2 Method of and system for laser beam recording
04/20/1982US4325601 Optical scanning device
04/20/1982CA1122260A1 Self tracking laser scanning apparatus
04/14/1982EP0049622A1 Electro-optic wave guide modulator
04/13/1982US4324456 Electrophoretic projection display systems
04/13/1982US4324452 Light beam scanning system with motor and vibration isolating means
04/13/1982CA1121917A1 X-ray apparatus for computer tomography
04/13/1982CA1121733A1 Optical scanner with a constant scan rate system
04/13/1982CA1121625A1 Optical scanner using plane linear diffraction gratings on a rotating spinner
04/13/1982CA1121589A1 Flight simulator visual display apparatus
04/07/1982EP0049165A1 Raster scanners
04/07/1982EP0049164A2 Optical system
04/07/1982EP0049162A1 Laser alignement apparatus
04/07/1982EP0048867A1 Bridge switch device for an optical fibre
04/07/1982EP0048855A2 Element for adjusting the transfer of light between light guides
04/06/1982US4323906 Device for correcting pitch of scanning lines in a light beam recording system
04/06/1982US4323307 Light beam scanning apparatus
04/06/1982US4323297 Image forming optical system using a semiconductor laser
03/1982
03/30/1982US4322134 Electronic lens
03/30/1982US4322126 Mechanical optical switching devices
03/23/1982US4321628 Scanning apparatus
03/16/1982CA1119855A2 Prismatic beam rotator for an optical beam projector
03/10/1982EP0047093A2 Mirror scanner synchronized with moving folded document plane
03/10/1982EP0046873A1 Deformable mirror light modulator
03/09/1982US4318587 Electrically actuated switch for light waveguides
03/09/1982US4318583 Optical scanning system with anamorphic optical system
03/09/1982US4318582 Two-dimensional scanning apparatus
03/02/1982US4317998 Infra-red line-scanning target detectors
03/02/1982US4317611 Optical ray deflection apparatus
03/02/1982CA1119031A1 Switch for optical transmission lines
03/02/1982CA1119030A1 Mechanical optical switching device
03/02/1982CA1119029A1 Method of and means for scanning images