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)
03/2004
03/18/2004US20040051929 Separable modulator
03/18/2004US20040051924 Scanning optical system
03/18/2004US20040051922 Scanning optical system and image forming apparatus using the same
03/18/2004US20040051771 Laser scanning unit and electrophotographic image forming apparatus adopting the same
03/18/2004US20040051033 Method of controlling deflection amplitude and offset of a resonant scanning mirror using photo detector timing
03/18/2004US20040050380 Sun-tracking daylighting apparatus
03/18/2004DE20320216U1 Laserscanner Laser Scanner
03/17/2004EP1398973A2 Image display device and projector
03/17/2004EP1398895A2 Chromatic dispersion compensating apparatus and controlling method of the same
03/17/2004EP1398650A1 Optical element and display unit using this
03/17/2004EP1397721A1 Apparatus and method for processing light
03/17/2004EP1397718A1 Optical fibre
03/17/2004EP1397668A2 Light modulated microarray reader and methods relating thereto
03/17/2004EP1192496A4 Adaptively aligned optical correlator and method
03/17/2004CN1482483A 光学开关器件 Optical switching devices
03/17/2004CN1142678C Scanning apparatus having cascade scanning optical system
03/17/2004CN1142456C Micro-mechanical flat-panel display
03/16/2004US6708082 System identification to improve control of a micro-electro-mechanical mirror
03/16/2004US6707969 Digital thermo-optic switch integrated with variable optical attenuators
03/16/2004US6707617 Telecentric lens system and image measuring device
03/16/2004US6707596 Digital mirror device projector and method of controlling amount of light being used in digital mirror device projector
03/16/2004US6707595 Micro-mechanical polarization-based modulator
03/16/2004US6707594 Method and device for switching wavelength division multiplexed optical signals using two-dimensional micro-electromechanical mirrors
03/16/2004US6707593 System and process for actuation voltage discharge to prevent stiction attachment in MEMS device
03/16/2004US6707592 Optical switch with static bubble
03/16/2004US6707591 Angled illumination for a single order light modulator based projection system
03/16/2004US6707550 Wavelength monitor for WDM systems
03/16/2004US6707077 Chip interconnect bus
03/16/2004US6706202 Method for shaped optical MEMS components with stressed thin films
03/16/2004US6706036 Method and apparatus for surgery of the cornea using short laser pulses having shallow ablation depth
03/16/2004US6705528 Automated system and method for identifying and measuring packages transported through a laser scanning tunnel
03/16/2004US6705526 Automated method of and system for dimensioning objects transported through a work environment using contour tracing, vertice detection, corner point detection, and corner point reduction methods on two-dimensional range data maps captured by an amplitude modulated laser scanning beam
03/16/2004US6705525 Scanning system with adjustable optical characteristics
03/16/2004US6705165 High voltage drive circuitry aligned with MEMS array
03/11/2004WO2004021269A1 Method of illuminating at least two illumination points
03/11/2004WO2004021051A2 Display device
03/11/2004WO2004020329A1 Microelectromechanical system comb actuator and manufacturing method thereof
03/11/2004WO2003093902A3 Lighting system, particularly for use in extreme ultraviolet (euv) lithography
03/11/2004WO2003083561A9 Electronically controllable sign comprising reflective electrophoretic medium
03/11/2004WO2003050592A3 Adjustable gain detectors in optical scanner devices
03/11/2004WO2003031316A3 Mems structure with surface potential control
03/11/2004WO2002099504A3 Resonance scanner
03/11/2004US20040047548 Optical switching subsystem and optical switching subsystem self-diagnosing method
03/11/2004US20040047545 Preventing hydrodynamic crosstalk in an optical switch
03/11/2004US20040047541 Optical switch for switching between multiple main light emitters
03/11/2004US20040047389 Collimation assembly and methods and apparatus for calibrating collimation and pre-scan assemblies in a laser scanning unit
03/11/2004US20040047377 Multilaser device for receiving a plurality of back beams by a common sensor
03/11/2004US20040047051 Variable geometry mirror having high-precision, high geometry controllability
03/11/2004US20040047030 Apparatus and methods relating to spatially light modulated microscopy
03/11/2004US20040047019 Optical scanning apparatus, multi-beam optical scanning apparatus, and image-forming apparatus
03/11/2004US20040047018 Scanning optical system
03/11/2004US20040047017 Scanning beam separation optical system for optical scanning device
03/11/2004US20040047016 Laser scanning unit and method and apparatus for calibrating a post-scan assembly in a laser scanning unit
03/11/2004US20040047015 Optical scanner and image forming apparatus using the same
03/11/2004US20040046941 Projector optical system and projector apparatus using the same
03/11/2004US20040046862 Beam scanning apparatus
03/11/2004US20040046855 Image forming apparatus
03/11/2004US20040046625 Actuator device
03/11/2004US20040046514 Pixel mirror based stage lighting system
03/11/2004US20040046123 Electromagnetic radiation detectors having a microelectromechanical shutter device
03/11/2004US20040046107 Optical gain correction filter and optical apparatus having the same
03/11/2004US20040046031 Bar code scanning system with wireless communication links
03/11/2004DE10240211A1 Fabry-Perot interferometer resonant frequency measurement method, which is applicable to a micro-mechanically tunable interferometer, involves measurement of the capacitance of electrodes attached to the cavity mirrors
03/10/2004EP1396814A1 Image forming apparatus, optical writing device, and controlling method thereof
03/10/2004EP1396166A1 A method for enabling a subscriber entity to actively communicate in a communication network
03/10/2004EP1396036A1 Micro piezoelectric actuator and method for fabricating same
03/10/2004EP1116170B1 Programmable lens assemblies and optical systems incorporating them
03/10/2004CN1480805A Imaging device
03/10/2004CN1480799A Laser exposure appts.
03/10/2004CN1480793A Imaging device
03/10/2004CN1480761A Method for adjusting rellecting mirror to optimum position
03/10/2004CN1480760A 望远镜 Telescope
03/10/2004CN1141620C Scanner with array light source for IC photo etching system
03/10/2004CN1141609C Reflective projector
03/09/2004US6704513 Enhanced tilt optical power equalizer
03/09/2004US6704476 Optical MEMS switch with imaging system
03/09/2004US6704372 Digital implementation of multi-channel demodulators
03/09/2004US6704332 Tunable external cavity laser
03/09/2004US6704133 Reflective display in optical communication with emissive display comprising electrooptic and photoconductive layers, electrodes, synchronization module receiving signals indicating emissive display output, controlling electric field
03/09/2004US6704132 Micromirror truss structure and fabrication method
03/09/2004US6704131 MEMS enclosure
03/09/2004US6704130 Electromechanical optical modulator providing stray light control
03/09/2004US6704129 Optical scanning apparatus capable of reducing variations in shading and improving light usage
03/09/2004US6704079 Display device
03/09/2004US6703631 Infrared projector
03/09/2004US6703603 Controller for optical scanner
03/09/2004US6703074 Process of making flexible displays comprising wax-encapsulated bichromal spheres
03/09/2004US6702483 Optical element
03/09/2004US6702464 Dynamic pressure bearing with improved starting characteristics
03/09/2004US6702447 Projection display system
03/09/2004US6702442 Monocentric autostereoscopic optical apparatus using resonant fiber-optic image generation
03/04/2004WO2004019362A1 Diaphragm activated micro-electromechanical switch
03/04/2004WO2004019120A1 Switchable lens display
03/04/2004WO2004019081A2 Optical switch
03/04/2004WO2004019066A2 Phase angle controlled stationary elements for wavefront engineering of electromagnetic radiation
03/04/2004WO2004018908A2 Mems-based fluid valve device
03/04/2004WO2004008187A3 Compensating for chromatic dispersion in optical fibers
03/04/2004WO2003098856A3 Reconfigurable optical add-drop module, system and method
03/04/2004WO2003051189A3 Improved hartmann-shack wavefront sensor apparatus and method
03/04/2004WO2003030099A3 Three-dimensional receiving and displaying process and apparatus with military application