Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › 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
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)
12/1993
12/29/1993CN1080073A Laser scanning device with automatic range and spot size adjustment
12/28/1993US5274492 Light spot size and shape control for laser projector
12/28/1993US5274491 Dynamic laser diode aperture for optical scanners
12/28/1993US5274489 Thermal imager systems
12/28/1993US5274479 Mirror alignment and/or figure sensing with surface mounted holographic optical elements
12/28/1993CA1325541C Film image reader/scanner apparatus
12/23/1993WO1993026033A1 Method for scanning photodiodes
12/23/1993WO1993025930A1 Method and arrangement for creating a three-dimensional effect
12/23/1993WO1993025929A1 Coaxial integrated deformable mirror actuator/retraction arrangement
12/23/1993DE4220280A1 Line-by-line optical beam deflection by rotating mirror - randomly selecting polygon faces for adjacent line scans in conjunction with modulation control memory read=out.
12/22/1993EP0574996A1 Device for optically scanning a surface
12/22/1993EP0563359A4 Scene projector
12/22/1993CN1079822A Optical force transducer based on a fabry-perot resonator, with a sveeping fabry-perot resonator as an element of the transducing part
12/21/1993US5272715 Multi-beam laser diode beam separation control
12/21/1993US5272707 Laser path switching mechanism
12/21/1993US5272546 Laser beam controller
12/21/1993US5272325 Scanning device for symbol codes
12/16/1993DE4219102A1 Prismatic optical beam deflector with two symmetrical emergent faces - turns incident beam through 90 deg. by reflection at one emergent face and refraction through other
12/15/1993EP0574004A2 Pre-objective scanner with flexible optical support
12/15/1993EP0573615A1 Light projection apparatus.
12/14/1993US5271075 Fiber optic switch with remote optical powering
12/14/1993US5270851 Achromatic-type laser scanning optical system
12/14/1993US5270850 Laser scanner
12/14/1993US5270849 Prevention of stray light reflections in a raster output scanner (ROS) using an overfilled polygon design
12/14/1993US5270842 Holographic recording and scanning system and method
12/14/1993US5270737 Light deflecting apparatus
12/14/1993CA1325120C Preobjective scanning system
12/09/1993WO1993024922A1 Electromagnetic-wave modulating, movable electrode, capacitor elements
12/09/1993WO1993024854A1 Scanning object lens
12/09/1993DE4244628C1 Regelkreis-Einrichtung für Fotosetzgeräte Closed-loop system for phototypesetting equipment
12/08/1993EP0573375A1 Printing techniques using multiple diode lasers
12/08/1993EP0572538A1 Holographic recording and scanning system and method
12/08/1993CN1079309A Method and apparatus for exposure of light sensitve exposing material
12/07/1993US5268974 Optical switch with piezoelectric bimorph
12/07/1993US5268715 Photoconductive drum exposure prevention structure in a clamshell-type image forming apparatus
12/07/1993US5268687 Laser scanning apparatus
12/07/1993US5268554 Apparatus and system for positioning a laser beam
12/01/1993EP0571364A1 Holographic laser scanner
11/1993
11/30/1993US5267075 Optical unit for use in laser beam printer apparatus
11/30/1993US5267057 Image scanning and recording method and apparatus for compensating for a pyramidal error of a rotating polygon
11/25/1993WO1993023959A1 Pixel intensity modulator
11/25/1993WO1993023783A1 Dual image head-mounted display
11/25/1993WO1993023782A1 Antibow device for lasers
11/25/1993WO1993023781A1 Scanner
11/25/1993DE4316360A1 Appts. for oscillating a laser beam
11/25/1993DE4227003C1 Optical scanner for reading bar=code symbols - use two continuous light beams directed by mirror and rotating polygon mirror onto surface of bar=code
11/25/1993DE4217087A1 Optical keyboard with matrix of keys - has phototransmitter, photoreceiver, and keys contains in independent modules.
11/25/1993DE4216822A1 Positioning optical surface of metal or plastic foil mirror e.g. for LIDAR - directing pulse-modulated laser beam at mirror, which absorbs energy at front and rear surface zones.
11/25/1993DE4215797A1 Laser diode micromechanical mirror e.g. for pumping solid state laser crystal
11/24/1993EP0571107A1 Optical force transducer based on a Fabry-Perot resonator, with a sweeping Fabry-Perot resonator as an element of the transducing part
11/24/1993EP0571060A1 Method and device for exposing photosensitive exposing material
11/24/1993EP0570960A1 Monolithic spatial light modulator and memory package
11/24/1993CN1078808A Antibow device for lasers
11/23/1993US5265034 Feedback controlled optics with wavefront compensation
11/23/1993US5264971 Transmissive doppler frequency shifter
11/23/1993US5264943 Apparatus and method for providing accurate layer registration for multiple layer electronic printing systems
11/23/1993US5264916 Object detection system
11/23/1993US5264871 Image forming apparatus having light beam intensity switching for detection purposes
11/23/1993US5264870 Image forming apparatus
11/23/1993US5264869 Electro-optical control apparatus and system for spot position control in an optical output device
11/18/1993EP0570345A2 Method and apparatus for producing varying-geometry mirrors to be used in conventional and free-electron lasers
11/18/1993EP0570152A2 Laser beam scanner
11/18/1993DE4315077A1 Optical transmission and reception scanning arrangement - contains deflection mirror in aperture in scanning mirror on primary beam emission axis coincident with telescope axis
11/16/1993US5262889 Optical frequency shifter
11/16/1993US5262887 Raster output scanner architecture employing rotating prism facet tracking
11/16/1993US5262098 Method and apparatus for fabricating bichromal balls for a twisting ball display
11/16/1993US5262000 Multilayer element formed by deposition and etching, forming apertures
11/11/1993WO1993022765A1 High data rate optical tape recorder
11/11/1993WO1993022698A1 Read-write head for an optical tape recorder
11/11/1993WO1993022694A1 Modulating a light beam
11/11/1993WO1993022644A1 A method of manufacturing a measuring device
11/10/1993EP0569187A1 Microdynamic fiber-optic switch
11/10/1993EP0568801A1 Methods for multiple phase light modulation, systems and devices
11/10/1993CN1078310A Scanner
11/09/1993US5260829 Optical mixer without disturbance of optical paths, notably for helmet visual display system
11/09/1993US5260799 Pulsed imaging, pulse width modulation scanner for a tri-level highlight color imaging system
11/09/1993US5260798 Pixel intensity modulator
11/09/1993US5260570 Laser beam scanning system utilized in an image forming apparatus
11/09/1993US5260553 Automatic hand-supportable laser bar code symbol scanner and method of reading bar code symbols using the same
11/09/1993CA1324194C Scanner
11/09/1993CA1324017C Spectral filter module
11/03/1993EP0568469A1 Method to reduce cross scan error visibility during manufacture of a hologon
11/03/1993EP0567864A2 Laser imaging apparatus calibration
11/02/1993US5259045 Optical modulation method operable in an optical transmission path and an optical modulator using the optical modulation method
11/02/1993US5258862 Rotating disc optical synchronization system using binary diffractive optical elements
11/02/1993US5258822 System for detecting the position of a moving body
11/02/1993US5257992 Micromanipulator apparatus for surgical laser
10/1993
10/28/1993WO1993021553A1 Laser system with mirrors moved by micro-engineering techniques
10/28/1993WO1993021484A1 Faceted totally internally reflecting lens with curved faces
10/28/1993WO1993018620A3 Spatial light modulator system
10/28/1993DE4211898A1 Micro-mechanical laser mirror - has multilayer dielectric or metallic coating on silicon@ substrate which is completely etched away in optically-active region to provide floating mirror actuated capacitively, magnetically or piezoelectrically.
10/27/1993EP0567143A1 Optical matrix switch
10/27/1993EP0567038A1 Thermal urger
10/27/1993EP0566999A1 Optical scanner
10/27/1993EP0566916A1 Optical arrangement especially suitable for use in a high speed multi-magnification photofinishing printer
10/27/1993EP0566704A1 Dynamic distortion correction apparatus
10/27/1993CN1077781A Thermal urger
10/26/1993US5257279 Adjustable focus technique and apparatus using a moveable weak lens
10/26/1993US5257138 Optical unit for use in an image forming apparatus
10/26/1993US5257125 Afocal optical system for focus error correction in laser scanning systems
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