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)
10/1998
10/14/1998EP0870212A1 Compact document scanner or printer engine
10/14/1998EP0870188A1 Variable spot-size scanning apparatus
10/14/1998EP0869870A1 Scan position detection beam
10/14/1998EP0813696A4 Laser scanning system with reflective optics
10/14/1998CN1195591A Laser machining apparatus
10/13/1998US5822501 Optical scanning device having dichroic mirror for separating reading and recording light beams
10/13/1998US5822486 Scanned remote imaging method and system and method of determining optimum design characteristics of a filter for use therein
10/13/1998US5822263 System and method for precessing an optical path using cylindrical coordinates to access data locations in a holographic memory
10/13/1998US5822133 Optical structure and device manufacturing method using the same
10/13/1998US5822110 Reflective light valve modulator
10/13/1998US5822109 Optical projection systems; preparing active matrix, depositing passivation layer, etchant stopping layer, sacrificial layer, forming array of mirror structures, removing sacrificial layer
10/13/1998US5822105 Scanner
10/13/1998US5822052 Method and apparatus for compensating illuminance error of a light source
10/13/1998US5821981 Magnetically preloaded air bearing motion system for an imaging device
10/13/1998US5821977 Image forming apparatus and control method for reducing the required processing time
10/13/1998US5821647 Spindle motor
10/08/1998WO1998044571A1 Adjusting operating characteristics of micromachined torsional oscillators
10/08/1998WO1998044494A1 System and method to compensate for data defects within a magneto-optical computer memory device
10/08/1998WO1998028655A3 Light modulated confocal optical instruments and method
10/08/1998WO1998028640A3 Optical device for scanning a beam in two axes that are substantially perpendicular to each other
10/07/1998EP0869396A2 Adjustable slit and method for varying line width
10/07/1998EP0869385A1 Rotating mirrors with reduced variation in centrifugal distortion
10/07/1998EP0869384A1 Mirror angle detector and detection method
10/07/1998EP0869340A2 A device for supporting and linearly moving a movable member
10/07/1998EP0868714A2 Twisting ball displays incorporating segmented polychromal balls
10/07/1998CN1195165A Master disk exposure device using optical fiber
10/07/1998CN1195115A Thin film actuated mirror array in optical projection sysem and method for manufacturing same
10/06/1998US5818862 Surface emitting semiconductor laser
10/06/1998US5818627 Devices with micro-mirrors and micro-filters for selecting colors and images
10/06/1998US5818623 Scanning micro-elements for optical systems
10/06/1998US5818622 Optical scanning apparatus
10/06/1998US5818621 Scanning optical system
10/06/1998US5818546 Apparatus for generating an image
10/06/1998US5818507 Method and apparatus for controlling the modulation of light beams in a rotating polygon type image forming apparatus
10/06/1998US5818506 Optical exposer unit
10/06/1998US5818505 Optical scanning apparatus including a lens having aspherical surfaces on both sides
10/06/1998US5818496 Exposure device of electrophotographic apparatus with optical path position deciding device
10/01/1998WO1998043125A1 Optical multiple circuit breaker
10/01/1998WO1998043124A1 Optical switching element and switching arrangement
10/01/1998DE19748917A1 Laser beam branching apparatus
10/01/1998DE19712201A1 Micro-mechanical mirror arrangement with grid of individually disengageable mirror components
10/01/1998DE19711564A1 Optisches Schaltelement The optical switching element
10/01/1998DE19711559A1 Optischer Mehrfachschalter Optical multiple switch
10/01/1998DE19709913A1 Device for detecting and influencing deflection of micromechanical mirror arrangements
09/1998
09/30/1998EP0867854A2 Control of a display device comprising an optical waveguide plate
09/30/1998EP0867736A2 A method and device for wavelength and bandwidth tuning of an optical grating
09/30/1998EP0742940A4 Laser illuminated display system
09/30/1998CN1194383A Light-beam projecting device
09/30/1998CN1194380A Optical scanning rotary lens for compensating error
09/29/1998US5815306 "Eggcrate" substrate for a twisting ball display
09/29/1998US5815305 Thin film actuated mirror array in an optical projection system and method for manufacturing the same
09/29/1998US5815304 Thin film actuated mirror array in a optical projection system and method for manufacturing the same
09/29/1998US5815303 Fault tolerant projective display having redundant light modulators
09/29/1998US5815301 Scanning optical apparatus
09/29/1998US5815300 Optical reading apparatus having optical scanner for scanning information on objects
09/26/1998CA2229958A1 A method and device for wavelength and bandwidth tuning of an optical grating
09/24/1998WO1998041894A1 Display system including an image generator and movable scanner for same
09/24/1998WO1998041893A1 Display device incorporating one-dimensional high-speed grating light valve array
09/24/1998WO1998041859A1 Novel polymerized crystalline colloidal array sensors
09/24/1998WO1998041158A1 Cellular surgery utilizing confocal microscopy
09/24/1998DE19710714C1 High speed periodic motion control of objects such as galvanometer mirror for deflecting laser scanning beam
09/24/1998CA2283565A1 Novel polymerized crystalline colloidal array sensors
09/23/1998EP0866353A2 Document reader and method for adjusting its focus
09/23/1998EP0866352A2 Method and apparatus for spatial light modulator registration and retention
09/23/1998EP0866351A1 Transparent cylindrical cover of a polygon mirror for noise reduction
09/23/1998EP0866345A1 Variable-axis photodetector
09/23/1998EP0865625A2 Scanning system
09/23/1998EP0865624A1 Frustrated total internal reflection device
09/23/1998CN1193726A 扫描器 Scanner
09/22/1998US5812727 Holder for optical fibers in a scanning optical device
09/22/1998US5812711 Magnetostrictively tunable optical fiber gratings
09/22/1998US5812299 Scanning optical device
09/22/1998US5812298 Aspherical reflector and light beam scanning optical system using the same
09/22/1998US5812291 Optical add-drop multiplexer for optical communication networks
09/22/1998US5812181 Scanning optical apparatus
09/22/1998US5812174 Device for driving a laser diode and an electrophotography type image forming apparatus using the same
09/22/1998US5811786 PCMCIA card providing base unit for one-way RF signal reception and acoustic acknowledgment signal generation
09/22/1998US5811780 Countertop bar code symbol reading system having automatic hand supportable bar code symbol reading device and stand for supporting projected scan field
09/22/1998US5811773 Scanner with flexible flat cable electrically connected to light emitter
09/22/1998CA2058519C Liquid crystal projector
09/17/1998WO1998040767A1 Changing astigmatism in an optical system
09/17/1998DE19710668A1 Variable lens system e.g. for endoscope zoom lens
09/16/1998EP0865209A2 Display panel and projection type display apparatus
09/16/1998EP0864994A2 Combined range laser scanner
09/16/1998EP0864901A2 Gas-damped micromechanical modulator
09/16/1998EP0864230A1 Device for image projection
09/16/1998EP0864150A1 Scanning device and apparatus incorporating said scanning device
09/16/1998EP0864111A2 Bouncing ball scanner
09/16/1998EP0864110A1 Display system
09/16/1998CN1193117A Low-consumption optical active device and mfg. method thereof
09/15/1998US5808797 Method and apparatus for modulating a light beam
09/15/1998US5808783 High reflectance gyricon display
09/15/1998US5808782 Thin film actuated mirror array having spacing member
09/15/1998US5808781 Method and apparatus for an improved micromechanical modulator
09/15/1998US5808780 Non-contacting micromechanical optical switch
09/15/1998US5808775 Laser beam scanning optical apparatus
09/15/1998US5808774 Method of correcting curvature of image surface and optical beam scanning apparatus for use with the same
09/15/1998US5808773 Scanning optical system
09/15/1998US5808772 Optical scanner and image forming apparatus utilizing optical scanner
09/15/1998US5808759 Light source apparatus