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)
09/2004
09/14/2004US6791741 Optical apparatus
09/14/2004US6791740 Electro-optical device, method of driving electro-optical device, and electronic apparatus
09/14/2004US6791735 Differentially-driven MEMS spatial light modulator
09/14/2004US6791732 Systems and methods for altering the propagation of optical signals within optical media
09/14/2004US6791731 Micro-optical switch and method for manufacturing the same
09/14/2004US6791730 Surface micromachined optical system with reinforced mirror microstructure
09/14/2004US6791729 Adjusting imaging position of optical beam spot in main and sub-scanning directions by individually and/or collectively adjusting position(s) of temperature-compensating lens(es)
09/14/2004US6791728 Scanning optical device and image forming apparatus
09/14/2004US6791698 Confocal imaging system having a divided retroreflector
09/14/2004US6791663 Image forming apparatus
09/14/2004US6791595 Bow adjustment in an optical scanning system by adjusting the curvature of a cylindrical mirror
09/14/2004US6791594 Laser imaging apparatus
09/14/2004US6791235 Systems and methods for overcoming stiction
09/14/2004US6791101 Scanning apparatus
09/14/2004US6790698 Process for integrating dielectric optical coatings into micro-electromechanical devices
09/14/2004US6790542 Transparent paramagnetic polymer
09/14/2004US6790389 Complex lens for a tandem scanning optical system and a manufacturing method thereof
09/10/2004WO2004077649A2 Method and device for controlling voltage provided to a suspended particle device
09/10/2004WO2004077522A2 Micromirror systems with concealed multi-piece hinge structures
09/10/2004WO2004077518A2 Multi-tilt micromirror systems with concealed hinge structures
09/10/2004WO2004077141A1 Particle rotation display and its manufacturing method
09/10/2004WO2004077126A1 Objective lens for optical disk recording/reproducing device comprising variable lens formed by the interface of two immiscible fluids
09/10/2004WO2004077125A2 Improvements in and relating to fluid filled devices
09/10/2004WO2004077124A1 A passive matrix display with bistable electro-wetting cells
09/10/2004WO2004077109A2 Integrated zonal meniscus mirror
09/10/2004WO2004077103A2 Porous optical switch films
09/10/2004CA2516991A1 Integrated zonal meniscus mirror
09/09/2004US20040175577 With a non-metal multi-layered absorption layer; quality of the optical interference display is stable; color changeable pixel of an optical interference display
09/09/2004US20040175202 Image forming apparatus having imagewise exposure device provided cooling device therewith, and producing method thereof
09/09/2004US20040174757 Content addressable control system
09/09/2004US20040174692 Transflective color recovery
09/09/2004US20040174610 Lenses with tunable liquid optical elements
09/09/2004US20040174606 Light scanning unit
09/09/2004US20040174599 Device and method for the laser projection of high-resolution images onto the retina of the eye, superimposed with the image content of the field of vision
09/09/2004US20040174593 Arrangement for illumination and/or detection in a microscope
09/09/2004US20040174583 MEMS-actuated color light modulator and methods
09/09/2004US20040174581 Scanning optical system
09/09/2004US20040174580 Method and apparatus for optical scanning capable of reducing a dot position displacement and a dot diameter variation
09/09/2004US20040174427 Laser emitter and laser scanning device
09/09/2004US20040173738 Confocal probe
09/09/2004DE19812803B4 Verfahren zur Herstellung eines Raumfilter-Arrays und Raumfilter-Array A method of producing a spatial filter arrays and spatial filter array
09/09/2004DE19628455C5 Vorrichtung zur Kuppelprojektion Apparatus for dome projection
09/09/2004DE10349623A1 Automatische Bildebenenauswahl bei einem optischen Bildscanner Automatic image plane selection in an optical image scanner
09/09/2004DE10349598A1 Hubende-Focusverschiebung bei einem optischen Bildscanner End-of-focus shift in an optical image scanner
09/09/2004DE10308708A1 Apparatus for striking an object with laser beams such as in a laser imaging system having a lens array between a laser source and an array of control elements
09/08/2004EP1455217A1 Optical scan device, image position calibration method, and image display device
09/08/2004EP1454483A1 Colour projector
09/08/2004EP1454186A1 Display apparatus including rgb color combiner and 1d light valve relay including schlieren filter
09/08/2004EP1454181A2 Adjustable gain detectors in optical scanner devices
09/08/2004EP1454179A2 Apparatus for image projection
09/08/2004EP0852048B1 Device for projection onto a dome
09/08/2004CN2639915Y MEMS scanning microlens
09/08/2004CN2639910Y Variable light attenuator
09/08/2004CN1527155A Laser ejecting device and laser scanning device
09/08/2004CN1527094A Optical parts holding apparatus and optical scanner equiped with the same apparatus
09/08/2004CN1527093A Lens assembly
09/08/2004CN1527092A Optical assembly with movable reflector
09/08/2004CN1527091A Scanning module with blocking plate
09/08/2004CN1527090A Light source module for scanning instrument
09/08/2004CN1527089A Method of optimizing light source arrangement
09/08/2004CN1527088A Scanner and its life doubling method
09/08/2004CN1165879C Multi-color turning ball indicator
09/07/2004US6789228 Method and system for the storage and retrieval of web-based education materials
09/07/2004US6788981 Multiplexed analog control system for electrostatic actuator array
09/07/2004US6788861 Endoscope system, scanning optical system and polygon mirror
09/07/2004US6788843 Optical crossconnect and mirror systems
09/07/2004US6788840 Bi-stable micro-actuator and optical switch
09/07/2004US6788479 Tuneable optical filter
09/07/2004US6788446 Optical scanning apparatus
09/07/2004US6788445 Multi-beam polygon scanning system
09/07/2004US6788444 Method and apparatus for optical scanning capable of reducing a dot position displacement and a dot diameter variation
09/07/2004US6788330 Clock-generating circuit and image-forming apparatus having a function of canceling F-theta property errors
09/07/2004US6788320 Image formation apparatus and registration method
09/07/2004US6787747 Fast phase diversity wavefront correction using a neural network
09/07/2004US6787438 Device having one or more contact structures interposed between a pair of electrodes
09/07/2004US6787187 Micromechanical device fabrication
09/07/2004US6786414 Planar laser illumination and imaging (PLIIM) systems
09/02/2004WO2004075526A2 Autostereoscopic display
09/02/2004WO2004074903A1 Scanning mirror with 2 degrees of freedom and manufacturing method thereof
09/02/2004WO2004074902A1 Variable-focus lens comprising a silicon or gallium arsenide substrate
09/02/2004WO2004073379A2 Optical lithography using both photomask surfaces
09/02/2004US20040170809 Dimensionally stable composite article
09/02/2004US20040170357 Optical control unit and forming method therefor
09/02/2004US20040170207 Optical beam splitter apparatus
09/02/2004US20040169943 Apparatus for measurement water depth including a piezoelectric scanning assembly
09/02/2004US20040169941 Light induced strains in porous crystalline materials and uses thereof
09/02/2004US20040169925 Method and device for intensity-dependent light modulation
09/02/2004US20040169911 Micromirror truss structure and fabrication method
09/02/2004US20040169910 Digital micromirror device with simplified drive electronics for use as temporal light modulator
09/02/2004US20040169905 Optical scanner and image forming apparatus
09/02/2004US20040169858 Spectrometer comprising active matrix optics
09/02/2004US20040169843 Detection apparatus for the optical detection of an object, method for operating a detection apparatus of this type and scanning apparatus and confocal microscope
09/02/2004US20040169822 Lighting system and compact projection system
09/02/2004US20040169715 Bow adjustment in an optical scanning system by adjusting the curvature of a cylindrical mirror
09/02/2004US20040169284 Semiconductor wafer comprising micro-machined components and a method for fabricating the semiconductor wafer
09/02/2004US20040168444 Super cooler for a heat producing device
09/02/2004DE10307852A1 Image forming device, has micro-mirror arrays simultaneously illuminated via read and green or blue and yellow illumination channels
09/02/2004CA2515793A1 Optical lithography using both photomask surfaces
09/01/2004EP1453116A2 Ultrasonic motor and apparatus using the same
09/01/2004EP1452901A1 Scrolling unit color illuminating system, and projection system using the scrolling unit