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)
08/1992
08/25/1992US5142304 Recording apparatus having an automatic scan density control feature
08/25/1992US5142176 Motor with rotor magnet thrust bearing
08/19/1992EP0499421A1 Thermal imager systems
08/19/1992EP0499284A1 Continuously and smoothly variable optical attenuator
08/18/1992US5140160 Collector for storage phosphor imaging system
08/18/1992US5140157 Double beam scan type optical apparatus
08/12/1992EP0498366A2 System for scanning and reading symbols
08/12/1992EP0498280A2 Device for scanning an object
08/12/1992EP0497891A1 Television with apertures to modulate beam intensity.
08/12/1992CN1063561A Multi-holography using rotary wedge, and its applications
08/11/1992US5138479 Light beam scanning apparatus and method of detecting a variation of a scanning speed of a light beam
08/11/1992US5138478 Optical beam scanning apparatus
08/11/1992US5138477 Light deflecting apparatus
08/11/1992US5138339 Microaddressability via overscanned illumination for optical printers and the like having high gamma photosensitive recording media
08/11/1992US5136877 Storage tank systems with auxiliary enclosure assembly
08/08/1992CA2056842A1 System for scanning and reading symbols, such as bar codes, which is adapted to be configured in a hand held unit and can automatically read symbols on objects which are placed inthe detection zone of the unit
08/06/1992WO1992011554A3 Intensity dividing device
08/05/1992EP0497694A1 Optical matrix keyboard
08/05/1992EP0497323A2 Scan velocity detector and code reader using the same
08/05/1992EP0496812A1 Apparatus for assessing a particular property in a medium.
08/04/1992US5136426 Light projection apparatus
08/04/1992US5136418 fθ lens system in optical scanner
08/04/1992US5136417 Optical system
08/04/1992US5136416 Optical scanning unit for use in laser beam printer or the like
08/04/1992US5136415 Multi-reflection scanner
08/04/1992US5136412 Fθ lens and scanning optical system using the same
08/04/1992US5136160 Optical unit for use in image-forming apparatus
08/04/1992US5135630 For video display system; deformable elastomer over electrode array, sputtered with reflective conductor
08/04/1992US5134878 Fill line spill containment system
08/01/1992CA2060382A1 Matrix optical keyboard
07/1992
07/30/1992CA2059762A1 Optical delay line
07/29/1992CN1063172A Optical backplane interconnecting circuit boards
07/28/1992US5134623 Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit
07/28/1992US5134514 Rotatable polygon mirror
07/28/1992US5134513 Scanning optical system
07/28/1992US5134511 Optical unit for use in laser beam printer or the like
07/28/1992US5134290 Collector for storage phosphor imaging system
07/28/1992US5133987 Three-dimensional prototype
07/23/1992DE4201169A1 Tilting lens system for camera - has at least one lens in sequence of lenses which can be swung about point on lens axis
07/22/1992EP0495087A1 Laser scanner with post-scanning beam shaping means
07/21/1992US5133030 Fiber optic switch having a curved reflector
07/21/1992US5132831 Analog optical processing for the construction of fractal objects
07/21/1992US5132526 Confocal scanning microscope having a signal output regulating means
07/21/1992US5132525 Portable laser diode scanning head with aiming beam
07/15/1992EP0494768A2 Automated optical MDF system
07/15/1992EP0494647A2 Laser beam scanner
07/14/1992US5130840 Light scanning system
07/14/1992US5130838 Laser projection type display unit
07/14/1992US5130524 Apparatus for controlling intensity of laser beam emitted from semiconductor laser unit
07/14/1992CA1305243C Optical signal control method and apparatus
07/09/1992WO1992011569A1 Flare minimization in split v-roof mirror collector
07/09/1992WO1992011557A1 Split v-roof mirror collector
07/09/1992WO1992011554A2 Intensity dividing device
07/09/1992WO1992011545A1 Split v-roof mirror collector for photostimulable phosphor imaging system
07/09/1992DE4100358A1 Vibrating mirror arrangement for deflection of optical beam - is set into oscillation by alternating current excitation of coil arrangement on back of semiconductor reflector
07/08/1992EP0493831A2 Unfolded optics for multiple row deformable mirror device
07/08/1992EP0493829A1 System and method for creating uniform illumination using a tungsten light source
07/08/1992EP0493425A1 Micromechanical switch.
07/08/1992EP0478716A4 Semiconductor microactuator
07/07/1992US5128796 Cryogenic shutter
07/07/1992US5128660 Pointer for three dimensional display
07/07/1992US5128530 Piston error estimation method for segmented aperture optical systems while observing arbitrary unknown extended scenes
07/02/1992DE4141890A1 Eye cornea laser beam treating appts. - corrects for non-uniform gauss distribution of beam in Y-axis using microprocessor control
07/01/1992EP0492730A1 Scanning device for symbol codes
07/01/1992EP0492661A2 Liquid crystal projector
06/1992
06/30/1992US5127084 Variable light attenuator of multiple-fiber ribbons
06/30/1992US5126872 Apparatus for optically scanning the surface of an object whose surface is capable of reflecting or scattering light
06/30/1992US5126756 Image forming device
06/24/1992EP0491207A2 Apparatus for aligning an optical device
06/24/1992EP0491206A2 Adjustable pad assembly
06/23/1992US5124834 Transferrable, self-supporting pellicle for elastomer light valve displays and method for making the same
06/23/1992US5124830 Optical deflector device for deflecting laser beam
06/23/1992US5124829 Light beam scanning apparatus
06/23/1992US5124542 Method for quantitatively determining petal piston in a segmented imaging assembly
06/23/1992US5123219 Method for constructing optical switch
06/23/1992CA1303886C Optical scanner
06/19/1992WO1992011548A1 Luminance regulation
06/19/1992CA2075990A1 Luminance regulation
06/17/1992EP0490684A2 Multiple resolution ROS
06/17/1992EP0490604A2 Optical scanning apparatus
06/17/1992EP0386154B1 Device for inspecting webs of material travelling at high speed
06/16/1992US5122911 Filter lens device for optical color scanner
06/16/1992US5122678 Image clock signal generating system with initial phase matching means in phase-locked loop
06/16/1992US5122657 Anti-reflection arrangement for optical document scanner
06/15/1992CA2051598A1 Multiple resolution ros
06/11/1992CA2041958A1 Compact high performance scanning apparatus
06/09/1992US5121247 Two-dimensional optical scanning system
06/09/1992US5121138 Laser printer
06/09/1992US5120948 Method for simultaneously determining coarse and fine petal piston in a segmented imaging assembly
06/09/1992US5120128 Apparatus for sensing wavefront aberration
06/03/1992EP0488903A2 Laser beam color image display apparatus
06/03/1992EP0488585A1 Optical scanning apparatus
06/03/1992EP0487737A1 Method of controlling operations of galvanometer for scanner
06/03/1992EP0311656B1 Optical scanner
06/02/1992US5119113 Spot-defined exposure system for a laser printer
06/02/1992CA1302138C Optical image rotators
05/1992
05/29/1992WO1992009001A1 Improvements relating to spatial light modulators
05/27/1992CN2105701U Error corrector for collimation laser beam angle
05/26/1992US5117302 High dynamic range electro-optical shutter for steroscopic and other applications
05/26/1992CA1301511C Aspheric lens for polygon mirror tilt error correction and scanbow correction in an electrophotographic printer