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)
11/1992
11/04/1992CN1065834A Redundant system of main line signals for rail
11/03/1992US5161238 Apparatus for confining laser beams
11/03/1992US5161069 Curvilinear motion type optical filter driving mechanism
11/03/1992US5161047 Optical scanner for image recording apparatus
11/03/1992US5161046 Beam position control apparatus
10/1992
10/29/1992WO1992018850A1 Confocal imaging system for visible and ultraviolet light
10/28/1992EP0510750A1 Planar optical scanning head
10/28/1992EP0510629A1 Deformable mirror shutter device
10/28/1992EP0510628A1 Optical crossbar switch
10/27/1992US5159649 Optical switching connector
10/27/1992US5159498 Active mirror assembly
10/27/1992US5159485 System and method for uniformity of illumination for tungsten light
10/27/1992US5159225 For tilting the plane of an object
10/27/1992US5159193 Optical unit for use in laser beam printer or the like with temperature expansion compensation
10/27/1992US5159192 Encoder and scanning system using a scale having a non-uniform pitch
10/27/1992CA1309285C Fiber-optic reed switch
10/21/1992EP0509933A1 Procedure for the alignment of a laserr beam to the opening of a nozzle and focussing head matched for machining by laser beam
10/20/1992US5157536 Optical apparatus having spring holding means for lenses
10/20/1992US5157535 Monolithic optical scanner
10/20/1992US5157533 Multi-beam optical system
10/20/1992US5157532 Post-objective type optical scanner
10/20/1992US5157522 Method and apparatus for providing correction of hologon transmission efficiency variations
10/20/1992US5157416 Laser scanner protecting mechanism
10/20/1992CA2066095A1 Optical mixer
10/20/1992CA1308946C Aparatus to launch separated mode groups into optical fibers
10/15/1992WO1992017873A1 Electrophoretic display panel with semiconductor coated elements
10/15/1992WO1992017810A1 Method and apparatus for providing correction of hologon transmission efficiency variations
10/15/1992WO1992017808A1 Optical beam scanning apparatus, and method for manufacturing stationary hologram plate, and hologram rotor, and optical wiring apparatus
10/14/1992EP0508297A1 Hydrodynamic bearing
10/14/1992EP0508117A2 Optical switching device and method of driving the same
10/14/1992EP0507882A1 Variable optical fiber bragg filter arrangement
10/14/1992EP0507788A1 Process and device for correcting positional errors in a deflected light beam.
10/13/1992US5155783 Installation of an optical component in an optical device
10/13/1992US5155778 Optical switch using spatial light modulators
10/13/1992US5155634 Superconducting reflection filter
10/13/1992US5155616 Scanning optical system
10/13/1992US5155581 Electronic still video camera
10/07/1992EP0507344A1 Post-objective type optical scanner
10/07/1992EP0507298A2 Laser scanner control circuit which is used in image forming apparatus and driver IC for use in such a circuit
10/07/1992EP0506847A1 Fiber optic switch having a curved reflector.
10/06/1992US5153773 Illumination device including amplitude-division and beam movements
10/06/1992US5153769 Scanning apparatus and method
10/06/1992US5153768 Multiple wavelength, multiple diode laser ROS
10/06/1992US5153767 F-θ lens system and laser scanner using the same
10/06/1992US5153608 Skew and bow correction system for an image scanner
10/06/1992US5153607 Laser shutter mechanism
10/06/1992US5153604 Laser beam printer with fixed start of scanning and method of operation of the printer
10/06/1992CA1308282C Hologon and method of manufacturing a hologon
10/01/1992WO1992016869A1 Writing beam angular alignment device
09/1992
09/30/1992EP0506338A1 Color-corrected telecentric scan lens
09/30/1992EP0506208A1 Scan pattern generator for bar code symbol readers
09/30/1992EP0505844A2 Integrated-optic waveguide devices and method
09/30/1992EP0505655A1 Fiber optic switch with remote optical powering
09/30/1992EP0338011B1 Laser optical element mounting arrangement and method
09/29/1992US5151815 Scanning device and application thereof to analysis devices
09/29/1992US5151813 Method and apparatus for producing three-dimensional objects
09/29/1992US5151812 For sensing radiant energy
09/29/1992US5151811 Light deflecting apparatus
09/29/1992US5151810 Method for alignment of scan line optics with target medium
09/29/1992US5151714 Color image recording apparatus
09/29/1992US5151592 Flare minimization in split v-roof mirror collector
09/29/1992US5151580 Light emitting diode scanner
09/29/1992CA1307958C Optical switch
09/26/1992CA2062117A1 Multi-channel multi-wavelength detection system
09/24/1992DE4108533A1 Air mounted shaft for optical components - has two separate parts for radial and axial bearing
09/22/1992US5150250 Light scanning optical system for an image output scanner using an electro-mechanical light modulator
09/22/1992US5150205 Actuated mirror optical intensity modulation
09/22/1992US5149969 Infrared surveillance device
09/22/1992US5149949 Optical scanner with counterrotating reflector elements
09/17/1992WO1992015913A1 Light projection apparatus
09/17/1992WO1992015903A1 Optical pulse-shaping device and method, and optical communications station and method
09/16/1992EP0503979A1 Waveguide-type optical switch
09/16/1992EP0503643A2 Video clock generating circuit and horizontal synchronizing signal generating device in image forming apparatus using laser beam
09/15/1992US5148318 Optical pulse waveform shaper
09/15/1992US5148304 Optical beam scanning system
09/15/1992US5148285 Image display apparatus with increased raster scan rate of laser beams
09/15/1992US5148190 Scanning optical system with plural focusing units
09/15/1992US5148157 Spatial light modulator with full complex light modulation capability
09/15/1992US5148008 Mark reading device with cyclicly varying power
09/15/1992US5147126 Dual laser beam angular separation control apparatus
09/09/1992EP0502538A2 Apparatus for boring perforations in a web sheet
09/08/1992US5146519 Rotary variable optical tap
09/08/1992US5146463 Pointer beam for hand-held laser scanner
09/08/1992US5146368 Optical path length multiplication system
09/08/1992US5146360 Light beam scanning optical system
09/08/1992US5146242 Writing beam angular alignment device
09/08/1992US5146073 Linear wavefront sensor camera with deformable mirror for recording velocity compensated images
09/08/1992CA1307151C Phase retarder
09/03/1992WO1992015028A1 Holographic recording and scanning system and method
09/03/1992WO1992009133A3 Gyrating programmable scanner
09/01/1992US5144470 Laser scanner driving apparatus
09/01/1992US5144339 Laser scanner with deflector and photosensitive drum control
09/01/1992US5144120 Mirrorless scanners with movable laser, optical and sensor components
08/1992
08/27/1992DE4205725A1 Torque motor or moving-magnet galvanometer - useful for optical scanner e.g. for guiding laser beam
08/27/1992DE4205674A1 Dynamic light scanner, esp. for precisely scanning text or films - has rotating grid performing double refraction with beam retro-reflected along single axis after first refraction
08/26/1992EP0125282B1 Optical fiber tap
08/25/1992US5142414 Electrically actuatable temporal tristimulus-color device
08/25/1992US5142405 Bistable dmd addressing circuit and method
08/25/1992US5142404 Optical unit for use in laser beam printer or the like
08/25/1992US5142403 ROS scanner incorporating cylindrical mirror in pre-polygon optics