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) |
---|
06/06/1989 | US4836630 Optical scanning system having a surface inclination correction function |
06/06/1989 | US4836629 Device to control a light beam in a wide angle field and application to a sensing device |
06/06/1989 | CA1255344A1 Robot-laser system |
06/06/1989 | CA1255130A1 Optical scanner |
06/01/1989 | WO1989005013A1 Optical scanning apparatus |
05/31/1989 | EP0317600A1 Integrated solid state non-volatile fiber optic switchboard |
05/30/1989 | US4834520 Device for stabilization of beam intensity distribution in laser scanners |
05/30/1989 | US4834477 Method of controlling the temperature of semiconductor laser in an optical device |
05/30/1989 | US4834473 Holographic operator display for control systems |
05/30/1989 | CA1254842A1 Scan device for half-tone transparency originals |
05/24/1989 | EP0316755A2 Optical system |
05/23/1989 | US4833378 Motor control method and apparatus |
05/23/1989 | US4832446 Laser optical system |
05/23/1989 | US4832429 Scanning imaging system and method |
05/23/1989 | US4832426 Process for the production of a telecentric light beam, device for carrying out this process and process for the production of an HOE |
05/23/1989 | US4832425 Rotation system for a rotating, tilting reflector |
05/17/1989 | EP0315776A2 Scanner for use in multiple spot laser electrophotographic printer |
05/17/1989 | CN1032982A Crystal encoding method of real-time pseudo-colour satelite cloud chart |
05/16/1989 | US4831247 Light beam scanning apparatus employing rotating polygon mirror |
05/16/1989 | US4831246 Large angle off-axis beam steering of a phased telescope array |
05/16/1989 | US4830479 Rotating doppler frequency shifter |
05/16/1989 | US4830452 Optical switching system |
05/16/1989 | US4830451 Technique and apparatus for fabricating a fiber Fabry-Perot etalon |
05/16/1989 | US4830443 Three-dimensional volumetric sensor |
05/10/1989 | EP0315428A2 Polygon scanning system with multiple beams |
05/09/1989 | US4829322 Laser beam scanning apparatus |
05/09/1989 | US4829175 Light beam scanning apparatus, method of correcting unevenness in scanning lines in light beam scanning apparatus, method of detecting deflection of rotational axis of light beam deflector and rotational axis deflection detecting device |
05/09/1989 | US4828347 Oscillating linear deflection device |
05/09/1989 | CA1253963A1 Electro-optical device |
05/03/1989 | EP0313652A1 Apparatus to launch separated mode groups into optical fibers |
05/02/1989 | US4827129 Sweep device for a storage luminescent screen |
05/02/1989 | US4826268 Hologon scanner system |
04/27/1989 | DE3802145C1 Optoelectrical device |
04/25/1989 | US4825262 Fabry-perot interferometer |
04/25/1989 | US4825062 Extendable large aperture phased array mirror system |
04/25/1989 | US4825057 Portable laser diode scanning head |
04/25/1989 | US4824205 Apparatus for improving image formed by imaging optical system |
04/25/1989 | CA1253194A1 Piezoelectric laser scanner |
04/25/1989 | CA1253022A1 Laser beam scanning device and marking system |
04/19/1989 | EP0311664A1 Rapidly switchable line selector for pulsed lasers |
04/18/1989 | US4823151 Multi-beam scanning system with sync signal generation based on single beam detection |
04/18/1989 | US4823002 Deflection scanning optical system with reflecting sections |
04/18/1989 | US4822995 Use in an optical system |
04/18/1989 | US4822974 Laser hold drilling system with lens and two wedge prisms including axial displacement of at least one prism |
04/18/1989 | US4822165 Device for illuminating components of transparent material in testing for irregularities |
04/18/1989 | US4822155 Mirror assembly with flexible membrane |
04/18/1989 | US4822125 Optical fiber tap |
04/18/1989 | US4822121 Angular scan drive system having means for selectively extending the range thereof |
04/11/1989 | US4820949 Electrically powered apparatus |
04/11/1989 | US4820005 Method of fixing a polygon mirror and an optical deflector having such polygon mirror |
04/11/1989 | CA1252326A1 Optical apparatus for scanning radiation over a surface |
04/06/1989 | WO1989003148A1 Scan-multiplexed light valve printer with band-reducing construction |
04/05/1989 | EP0309990A2 Hologon and method of manufacturing a hologon |
04/05/1989 | EP0309845A1 System for tracking a target |
04/05/1989 | EP0190146B1 Plural-channel optical rotary joint |
04/04/1989 | US4818068 Slit apparatus |
04/04/1989 | US4818052 Device for optical switching by fluid displacement and a device for the composition of a line of points |
04/04/1989 | US4818046 Light beam scanning device |
04/04/1989 | CA1251970A1 Plural-channel optical rotary joint |
04/04/1989 | CA1251963A1 Contour line scanner |
03/30/1989 | DE3731844A1 Optical-mechanical wide-angle scanner |
03/29/1989 | EP0308686A1 Scanning prism |
03/28/1989 | US4816923 Two dimensional light beam scanner used in radiation image information readout |
03/28/1989 | US4816920 Planar surface scanning system |
03/28/1989 | US4816845 Image forming apparatus having a stepping motor with selectively excited coils |
03/28/1989 | US4816661 Scan pattern generators for bar code symbol readers |
03/28/1989 | US4816660 For reading symbols |
03/28/1989 | US4815827 For switching two input light rays between two outputs |
03/28/1989 | CA1251624A1 Gaussian laser beam filter |
03/21/1989 | US4814870 Portable infrared imaging apparatus |
03/21/1989 | US4814630 Document illuminating apparatus using light sources A, B, and C in periodic arrays |
03/21/1989 | US4813766 Optical time delay apparatus |
03/15/1989 | EP0307384A1 Device for modulating a laser beam |
03/15/1989 | EP0307185A2 Scanning optical apparatus |
03/15/1989 | EP0307094A2 Optical image rotators |
03/15/1989 | EP0306604A1 Optical control apparatus controlling rays travelling through a light guide, in particular an optical switch |
03/15/1989 | EP0191079B1 Projection system for a guide beam |
03/14/1989 | US4813046 Optical scanning method |
03/14/1989 | US4812913 Diaphragm arrangement for opto-electronic scanning of originals |
03/14/1989 | US4812861 Optical laser beam control device for printer |
03/14/1989 | US4812613 Beam guiding optical system for laser radiation |
03/14/1989 | US4812000 System for generating frame sweeping with laser beam, in particular for projecting images |
03/14/1989 | CA1251068A1 Interferometer with kerr effect compensation |
03/09/1989 | WO1989001841A1 Method and device for laser processing of an object |
03/08/1989 | EP0306401A1 Mid-infrared frequency shifter |
03/08/1989 | EP0306308A2 Video display apparatus |
03/08/1989 | EP0305684A2 Device for detecting the correspondence of the ends of an optical fiber |
03/08/1989 | EP0305423A1 Device for deflecting a beam of rays |
03/08/1989 | CN2033909U Optical isolator made of mono-crystal garnet with the addition of indium, bithmus, calcium and vanadium |
03/07/1989 | US4811037 Image processing apparatus |
03/07/1989 | US4810889 Fine circuit pattern drawing apparatus and method |
03/07/1989 | US4810431 Method of manufacturing plastic particles for a particle display |
03/07/1989 | US4810095 Laser-beam, pattern drawing/inspecting apparatus |
03/07/1989 | US4810084 Retinal camera |
03/07/1989 | US4810076 Selective shading device and an optical device using the same |
03/07/1989 | US4810051 Optical fiber modulator |
03/07/1989 | US4810046 Light beam scanning apparatus |
03/01/1989 | EP0304805A2 Optical scanning apparatus for a transparent web of material |
03/01/1989 | EP0304441A1 Broadband tunable in-line filter for fiber optics |
03/01/1989 | EP0304423A1 Display devices and display elements thereof. |