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)
09/1998
09/15/1998US5808656 Arrangement and process for generating a matrix image on a photosensitive recording substrate
09/15/1998US5808593 Electrocapillary color display sheet
09/15/1998US5808285 Portable code symbol reading device with one-way wireless data packet transmission link to base unit employing condition-dependent acoustical signalling for data packet reception acknowledgement
09/11/1998WO1998039922A1 Thin film actuated mirror array in an optical projection system and method for manufacturing the same
09/11/1998CA2282495A1 Thin film actuated mirror array in an optical projection system and method for manufacturing the same
09/09/1998EP0862773A2 Twisting ball display
09/09/1998EP0770262A4 Led point scanning system
09/09/1998CN2290864Y Linear variable optical stop
09/09/1998CN2290863Y Fixing and focal distance regulating device for lens of optical scanner
09/09/1998CN1192552A Light rays scanning device and image formation equipment
09/08/1998US5805759 Optical equalizer having variable transmittance versus wavelength characteristics for attenuating light
09/08/1998US5805748 Laser beam shaping system
09/08/1998US5805331 For use in an optical projection system
09/08/1998US5805326 Optical limiter structure and method
09/08/1998US5805324 Optical scanner
09/08/1998US5805323 Optical scanning apparatus
09/08/1998US5805315 Holographic scanner including a rotary hologram disk between a front hologram and a rear hologram
09/08/1998US5805296 Optical scanning apparatus including an image reading section and an image printing section that share a common optical system and a method of printing and reading an image using the common optical system
09/08/1998US5805275 Scanning optical rangefinder
09/08/1998US5805199 Multi-beam write optical system
09/08/1998US5805198 Laser drawing apparatus and method for adjusting the same
09/08/1998US5805192 Image forming apparatus having automatic image density adjustment function against dot size variation
09/08/1998US5805119 Vehicle projected display using deformable mirror device
09/08/1998US5804830 Three-dimensional non-contact scanning apparatus and method using at least one circular, planar array of a plurality of radiant energy sensors, and a rotating energy source
09/08/1998US5803609 Process for providing a bearing of a tilting device and tilting device
09/03/1998WO1998038801A1 Thin film actuated mirror array in an optical projection system and method for manufacturing the same
09/03/1998WO1998038542A1 Light sensing device
09/03/1998WO1998038434A1 Dynamic pressure pneumatic bearing structure and optical deflection scanner employing the structure
09/03/1998WO1998038433A1 Dynamic pressure pneumatic bearing structure and method of its manufacture
09/02/1998CN2290063Y Micro-optical array synthetic device
09/02/1998CN1191986A Thin film autuated mirror array in optical projection system and method for manufacturing the same
09/02/1998CN1191984A Optical switch, method of manufacturing same, and optical communication equipment using same
09/02/1998CN1191981A Method for fabricating low-loss optically active device
09/01/1998US5802222 Color image generation systems and applications
09/01/1998US5802092 Diode laser source with concurrently driven light emitting segments
09/01/1998US5801892 Optical device having an optical film with an incident angle thereupon variable
09/01/1998US5801870 Light exposure and illuminating apparatus
09/01/1998US5801869 Optical scanner, image forming apparatus and image reading apparatus
09/01/1998US5801746 Image forming apparatus having a plurality of mirror members each capable of moving in a parallel or rotary direction
09/01/1998US5801740 Image recording apparatus capable of adjusting an image recording speed
09/01/1998US5801370 Multi-directional bar code reading device
08/1998
08/27/1998DE19807761A1 Laser printer scanner with extra axial light beams for producing digital images in 2 formats and 2 resolution steps
08/27/1998DE19707227A1 Lichtabtastvorrichtung Light scanning
08/26/1998EP0860727A2 Device to switch optical images between different channels
08/26/1998CN1191447A Array of thin film actuated mirrors having levelling member
08/25/1998US5798878 Shape control apparatus for reflecting mirrors
08/25/1998US5798875 Apparatus for dithering
08/25/1998US5798868 Projection lens
08/25/1998US5798851 Apparatus for correcting scanning position in optical scanner
08/25/1998US5798784 Laser drawing apparatus featuring a beam separator supported by an adjusting means swingable about a rotating shaft
08/20/1998WO1998036577A1 Predictive coding method and decoding method for dynamic image
08/19/1998EP0859505A2 Optical apparatus
08/19/1998EP0859260A2 Optical switch, method of manufacturing same, and optical communication equipment using same
08/19/1998EP0858611A1 Method and apparatus for selectively scanning for or aiming a signal
08/19/1998CN1039554C Miniature laser diode focusing module using micro-optics
08/18/1998US5796888 Optical switch apparatus
08/18/1998US5796880 Technique for modulating optical signals in optical communications
08/18/1998US5796531 Light beam deflection unit
08/18/1998US5796526 For generating images
08/18/1998US5796511 Multi-beam scanner with acousto-optic element for scanning imaging surfaces
08/18/1998US5796508 Micromirror type image forming apparatus and administration method for the same
08/18/1998US5796421 Positioning apparatus for an optical element in the form of a thin film and a scanning apparatus
08/18/1998US5796377 Video display system having an electronic switch matrix for controlling an M×N array of piezoelectric members
08/18/1998US5796112 Fluorescence microscope
08/18/1998US5796091 Automatic hand-supportable omnidirectional laser projection scanner with handle-controllable projection axis
08/18/1998US5794761 Switching device
08/18/1998CA2097956C Apparatus and method for providing accurate layer registration for multiple layer electronic printing systems
08/13/1998WO1998035259A1 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
08/13/1998WO1998035258A1 Apparatus and method for optical scanning with an oscillatory microelectromechanical system
08/13/1998CA2281701A1 Apparatus and method for optical scanning with an oscillatory microelectromechanical system
08/12/1998EP0857991A2 Scanning optical system
08/12/1998EP0857990A2 Rotating laser beam irradiating apparatus
08/12/1998EP0857315A2 Imaging optical instrument
08/12/1998EP0857314A1 Wavelength selective optical devices
08/12/1998EP0857310A1 A reflector
08/12/1998CN1190191A Optical switch capable of detecting switching operation
08/11/1998US5794023 Apparatus utilizing a variably diffractive radiation element
08/11/1998US5793783 Method for producing a highpower beam from a diode laser source having one array or plural subarrays
08/11/1998US5793731 Apparatus and method for fabricating a deflection mirror tower
08/11/1998US5793519 Micromolded integrated ceramic light reflector
08/11/1998US5793515 Optical scanning apparatus
08/11/1998US5793514 Optical scanner for finite conjugate applications
08/11/1998US5793452 Display device with jig and cooling means
08/11/1998US5793408 Optical scanning apparatus with improved structure for adjusting focus position
08/11/1998US5793349 Electromagnetic shutter and cover
08/11/1998US5793348 Actuated mirror array driving circuit having a DAC
08/11/1998US5793036 Synchronizing signal generating circuit for optical scanning device
08/06/1998WO1998034409A1 Method and device for eliminating image speckles in scanning laser image projection
08/06/1998DE19723465A1 Verfahren und Vorrichtung zum Richten eines Strahls auf unterschiedliche Positionen einer Fläche sowie Verwendung der Vorrichtung Method and apparatus for directing a beam to different positions of a surface and the use of the device
08/06/1998DE19703730A1 Verfahren und Vorrichtung zur Beseitigung von Bildspeckles bei scannender Laserbildprojektion Method and apparatus for eliminating image speckles in scanning laser image projection
08/05/1998EP0856753A1 Magnetostrictively tunable optical fiber gratings
08/05/1998EP0856752A1 Magnetically tunable optical fiber gratings
08/05/1998EP0680681B1 Videoprojector with polygonal error with pyramidal error correction
08/05/1998CN1189627A Scanning apparatus having cascade scanning optical system
08/05/1998CN1189626A Two-dimensional deflection plane mirror scanister
08/05/1998CN1039459C Driver circuit for resonant motors
08/04/1998US5790327 Optical component
08/04/1998US5790290 Optical distribution system having time switch
08/04/1998US5790275 Scanning optical system
08/04/1998US5789743 Optical scanning device, and apparatus provided with such a device, employing scanning element having reflective measuring reference face