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)
03/1999
03/23/1999US5886809 Reducing wavelength of light pulses, improved light modulation, increased rate of data transmission
03/23/1999US5886806 Scanning optical delay device having a helicoid reflecting mirror
03/23/1999US5886805 Optical scanning device and a synchronizing signal detecting method thereof
03/23/1999US5886800 Large optics compensated imaging systems
03/23/1999US5886337 Method and apparatus for automatically reading bar code symbols
03/23/1999US5886336 Multiside coverage optical scanner
03/23/1999US5886332 Beam shaping system with surface treated lens and methods for making same
03/18/1999WO1999013518A1 Piezoelectric/electrostriction device
03/18/1999WO1999013300A1 Mass sensor and mass detection method
03/18/1999WO1998054602A3 Three-dimensional image generator
03/18/1999DE19841509A1 Image projection arrangement for laser video image
03/17/1999EP0902538A2 Article comprising a light-actuated micromechanical photonic switch
03/17/1999EP0902410A2 Methods for making spinnable ball, display medium and display device
03/17/1999EP0902311A2 Article comprising a photostrictive switching element
03/17/1999CN2311024Y Inserted double shaft transmission optic scanning device
03/16/1999US5883746 Apparatus for beam splitting
03/16/1999US5883732 Optical scanner
03/16/1999US5883731 Multi-beam scanning device
03/16/1999US5883658 Optical scanner assembly for use in a laser imaging system
03/16/1999US5883657 Synchronizing signal generating circuit for optical multiple-scanning device
03/16/1999US5883614 Reflection type display utilizing charge coupled devices
03/16/1999US5883455 Polygon mirror motor and polygon mirror supporting structure
03/16/1999US5883385 Multibeam scanning method and apparatus with positional adjustment features
03/16/1999US5883382 Photo-detecting device having optical axis orienting variable direction
03/16/1999US5883375 Bar code symbol scanner having fixed and hand-held modes
03/11/1999WO1999012069A1 Method and apparatus for controllable frustration of total internal reflection
03/11/1999WO1999012000A1 Monitoring distortion of a spinning mirror
03/11/1999WO1999011968A1 Lighting system for vehicles and method for operating a lighting system of this type
03/11/1999CA2301289A1 Method and apparatus for controllable frustration of total internal reflection
03/10/1999EP0901030A1 Image display
03/10/1999EP0682793A4 Optical symbol (bar code) reading systems and devices.
03/10/1999CN1210630A Drive arrangement with electromagnetic bearing means and elastically pivotable centering element
03/10/1999CN1210275A Apparatus for compensating for dispension of optical fiber on optical line
03/09/1999US5881162 Image reading apparatus capable of eliminating moire on images
03/09/1999US5880896 Deformable mirror
03/09/1999US5880880 Three-dimensional scanning confocal laser microscope
03/09/1999US5880875 Light amplifier having a multi-stage optical isolator
03/09/1999US5880711 Three-dimensional image display method and its display apparatus
03/09/1999US5880465 Scanning confocal microscope with oscillating objective lens
03/09/1999US5880452 Laser based PCMCIA data collection system with automatic triggering for portable applications and method of use
03/04/1999WO1999011062A1 Method for compensating geometric image failure of video images and a device for conducting said method
03/04/1999WO1999010775A1 System for controlling light including a micromachined foucault shutter array and a method of manufacturing the same
03/04/1999WO1999010769A1 Applications for encapsulated electrophoretic displays
03/04/1999WO1999010768A1 Novel addressing schemes for electrophoretic displays
03/04/1999WO1999010767A1 Electrophoretic displays and materials
03/04/1999DE19840017A1 Picture exposure apparatus for photographic paper used in laser printer
03/04/1999DE19839015A1 Control device for laser light intensity in an optical scanner
03/04/1999DE19737653A1 Beleuchtungseinrichtung für Fahrzeuge und Betriebsverfahren für eine derartige Beleuchtungseinrichtung Lighting device for vehicles and operating method for such an illumination device
03/04/1999DE19737374A1 Verfahren zur Kompensation geometrischer Bildfehler bei Videobildern sowie eine Vorrichtung zur Durchführung des Verfahrens Method for compensating geometrical errors in video images image as well as a device for carrying out the method
03/04/1999DE19735038A1 Vorrichtung zum Orten von in einen zu überwachenden Raumbereich eindringenden Objekten A device for locating penetrating a monitored region of space objects
03/04/1999CA2267786A1 Method for compensating geometric image failure of video images and a device for conducting said method
03/03/1999EP0899944A2 Image sensing apparatus utilizing pixel-shifting
03/03/1999EP0899710A2 Method of increasing the brightness of a display system
03/03/1999EP0899598A2 Motor with a rotary polygonal mirror for a laser scanning unit
03/03/1999EP0899597A1 Light beam scanning apparatus
03/03/1999EP0899596A2 A printed blind system for regulating the passage of light and field of vision
03/03/1999EP0899595A2 Method and apparatus for actuating a shutter
03/03/1999EP0714504B1 Liquid crystal projector with holographic filtering device
03/03/1999EP0671238B1 Laser marking apparatus
03/03/1999CN2309576Y Parallelogram slit gauge
03/03/1999CN1209935A Device for displaying image
03/03/1999CN1209892A Holographic laser scanning system, and process and apparatus and methods for designing and constructing same
03/03/1999CN1209563A Multiple-variable optical scanner
03/03/1999CN1209562A Regulator for changing light path having unsymmetrical rigid structure and driving method therefor
03/02/1999US5877889 Method for the manufacture of a thin film actuated mirror array
03/02/1999US5877887 Light beam deflection means
03/02/1999US5877886 Optical beam scanning method and apparatus, and image forming method and apparatus
03/02/1999US5877885 Scanning apparatus having a cascade scanning optical system
03/02/1999US5877884 Light scanning device
03/02/1999US5877883 Optical scanner
03/02/1999US5877806 Image sensing apparatus for obtaining high resolution computer video signals by performing pixel displacement using optical path deflection
03/02/1999US5877800 Optical data recording apparatus and method
03/02/1999US5877798 Method and apparatus for automatically determining the style printhead installed in a laser printer
03/02/1999US5877517 Thin film actuated mirror array in an optical projection system
03/02/1999US5877494 Beam error correction using movable correction element
02/1999
02/28/1999CA2246404A1 Image sensing apparatus utilizing pixel-shifting
02/25/1999WO1999009448A1 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
02/24/1999EP0898415A2 Color image-forming device
02/24/1999EP0898192A2 Imaging optical system for light beam scanning system
02/24/1999EP0897550A1 A light modulation system including a super conductive plate assembly for use in a data transmission scheme and method
02/24/1999EP0897547A1 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
02/24/1999CN1208867A Method and device for evaluating light rays characteristic and device for regulating its writing unit
02/24/1999CN1208861A Method for erection and calibration of reflector of photoelectric imaging cavity of linear scanning device
02/23/1999US5875272 Wavelength selective optical devices
02/23/1999US5875051 Optical scanning device and a scanning lens therefor
02/23/1999US5875043 Optical scanner for detecting light intensity from reflected image-reading light
02/23/1999US5874793 High speed rotor assembly
02/23/1999US5874733 Convergent beam scanner linearizing method and apparatus
02/23/1999CA2172357C D.c. motor actuator for light modification
02/18/1999WO1999008222A1 Collection system for range enhancement
02/18/1999DE19732668A1 Light calibrating procedure for laser beam scanning device
02/17/1999EP0897125A2 Optical beam deflector
02/17/1999EP0897120A2 Apparatus for localisation of objects penetrating a monitored space
02/17/1999CN2308115Y Palm type scanning device with straight scanning auxiliary function
02/17/1999CN1208182A Image acquisition speed-increasing optical device
02/17/1999CN1208177A Optical device for scanner
02/16/1999US5872880 Hybrid-optical multi-axis beam steering apparatus
02/16/1999US5872663 Apparatus and method for fabricating a deflection mirror tower
02/16/1999US5872648 On-axis spatial light modulators and methods of use
02/11/1999WO1999006856A2 Microscope with adaptive optics system