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)
02/2005
02/10/2005US20050029902 A micro-electrical-mechancal system (mems) device having a plurality of pairs of reflective element actuators located on opposing sides of a reflective element and a method of manufacture therefor
02/10/2005US20050029548 Charge control of micro-electromechanical device
02/10/2005US20050029439 Method and apparatus for scanning an optical beam using an optical conduit
02/10/2005US20050029438 Optical beam scanning device and diaphragm device
02/10/2005DE4323962B4 Lichtstrahlabtastvorrichtung und Montageverfahren dafür A light beam and assembly method thereof
02/10/2005DE10332073A1 Anordnung zur optischen Erfassung von in einer Probe angeregter und / oder rückgestreuter Lichtstrahlung mit Doppelobjektivanordnung Arrangement for the optical detection of excited in a sample and / or backscattered light radiation with double lens assembly
02/09/2005EP1505419A2 Method and system for maintaining active alignment in an optical switch using dedicated directing elements
02/09/2005EP1504596A2 High-resolution image projection
02/09/2005EP1504308A2 Projection method comprising pupillary filtration and a projection lens therefor
02/09/2005EP1256028B1 Beam steering optical arrangement using risley prisms with surface contours for aberration correction
02/09/2005EP1110437B1 Scanning method and apparatus
02/09/2005CN2677962Y 光学扫描装置 Optical scanning means
02/09/2005CN2677961Y High-speed electrooptical phase control array two-dimension laser beam scanner
02/09/2005CN1578596A Image forming apparatus
02/09/2005CN1577150A Method adjusting a write unit and apparatus for adjusting a write unit by employing the evaluating method
02/09/2005CN1577060A Projection type video display
02/09/2005CN1577045A Imaging device
02/09/2005CN1576951A Illumination unit and projection image display having the same
02/09/2005CN1576948A Multi-beam laser scanning unit and laser-beam deflection compensating method
02/09/2005CN1576945A Wavelength-tunable optical filter
02/09/2005CN1576932A Lens barrel
02/09/2005CN1576928A Optical switch and method of producing the same
02/09/2005CN1576927A Multi-channel optical switch and method for manufacturing the same
02/09/2005CN1576924A Beam direction module and optical switch using the same
02/09/2005CN1576923A Variable optical attenuator
02/09/2005CN1576920A Mems variable optical attenuator having movable optical waveguide and method for operating movable optical waveguide
02/09/2005CN1189039C Color image display appts.
02/09/2005CN1188728C Image Projection system
02/09/2005CN1188726C Optical lens device of image scanner
02/08/2005US6853654 Tunable external cavity laser
02/08/2005US6853577 Field addressable rewritable media
02/08/2005US6853486 Enhanced contrast projection screen
02/08/2005US6853470 Scanning optical system
02/08/2005US6853446 Variable angle illumination wafer inspection system
02/08/2005US6853397 Image forming device
02/08/2005CA2227937C Wavelength-variable light source and otdr apparatus
02/03/2005WO2005011071A2 Vertical comb drive and uses thereof
02/03/2005WO2005010933A2 Micromirrors with mechanisms for enhancing coupling of the micromirrors with electrostatic fields
02/03/2005WO2005010618A2 Modulator circuitry
02/03/2005WO2005010598A2 Electro-optic displays
02/03/2005WO2005010571A2 A micromirror array device with a small pitch size
02/03/2005WO2005010566A2 A micromirror having reduced space between hinge and mirror plate of the micromirror
02/03/2005WO2004099831A3 Laser mirror housing
02/03/2005WO2004086744A3 Spatial light modulator with hidden comb actuator
02/03/2005WO2004030407B1 Drive mechanism
02/03/2005US20050025426 Planar lightwave wavelength blocker devices using micromachines
02/03/2005US20050025281 Beam conditioning system
02/03/2005US20050024745 Coating for forming a high definition aperture
02/03/2005US20050024723 Complex lens for a tandem scanning optical system and a manufacturing method thereof
02/03/2005US20050024708 Micromechanical optical switch
02/03/2005US20050024707 Integrated continuous spectrum spatial light modulator
02/03/2005US20050024706 Non-uniform light valve
02/03/2005US20050024704 Optical apparatus and laser display apparatus having laser beam scanner each
02/03/2005US20050024703 Method and apparatus for generating an angular sweep of a directed propagation of electromagnetic radiation
02/03/2005US20050024702 Scanning optical system
02/03/2005US20050024701 Resonant oscillating scanning device with multiple light sources
02/03/2005US20050024699 Method of generating area light source by scanning, scanning area light source and laser projection television using the same
02/03/2005US20050024640 System and method for encoded spatio-spectral information processing
02/03/2005US20050024613 Spatial light modulator, lithographic apparatus and device manufacturing method
02/03/2005US20050024557 Optical interference type of color display
02/03/2005US20050024482 Scanning device, laser projector, and optical device
02/03/2005US20050024480 Light beam scanner
02/03/2005US20050024479 Optical scanning apparatus, image forming apparatus, and beam positioning method
02/03/2005US20050024478 Laser scanning unit
02/03/2005US20050023573 Deformable mirror using piezoelectric actuators formed as an integrated circuit and method of use
02/03/2005US20050023446 Projection system and optical path transfer device thereof
02/03/2005US20050023358 Hand-held compact ergonomic laser scanner with integrated scanner activation or data transmission switch in scanner housing
02/03/2005US20050023353 Method of and system for acquiring and analyzing information about the physical attributes of objects using planar laser illumination beams, velocity-driven auto-focusing and auto-zoom imaging optics, and height and velocity controlled image detection arrays
02/03/2005DE10208736B4 Optical image scanner used with handheld computer, has lens array which is oriented such that it is non perpendicular to surface of image being scanned
02/03/2005CA2101176A1 Optical filtering device
02/02/2005EP1503403A1 Reticle and optical characteristic measuring method
02/02/2005EP1503234A1 Integrated continuous spectrum spatial light modulator
02/02/2005EP1502288A2 Lithography laser with beam delivery and beam pointing control
02/02/2005EP1502144A1 Low-order aberration correction using articulated optical element
02/02/2005EP1410095A4 Optical element with full complex modulation
02/02/2005CN1575618A Optical switching device for wavelength division multiplex (WDM) telecommunications network
02/02/2005CN1575524A Image acquisition with depth enhancement
02/02/2005CN1575439A Apparatus and method for marking an identifying code by using laser beam
02/02/2005CN1575431A Mtf-improved optical system employing phase mask with unchanged phase in central region
02/02/2005CN1575430A Optical switching element having movable optically transmissive microstructure
02/02/2005CN1575429A Optical system for calibration and control of an optical fiber switch
02/02/2005CN1574222A Photosensitive tabular member suction mechanism and image recording device
02/02/2005CN1574151A Anchorless electrostatically activated micro electromechanical system switch
02/02/2005CN1573962A Micro actuator for controlling focal depth
02/02/2005CN1573594A A method and apparatus for image forming capable of preventing image quality deterioration induced by heat from an optical deflector
02/02/2005CN1573525A Screen, image display device and rear projector
02/02/2005CN1573420A High efficiency projection system and method of forming color image using the same
02/02/2005CN1573417A F-theta lens and laser scanning unit including the same
02/02/2005CN1573416A 激光扫描单元 The laser scanning unit
02/02/2005CN1573415A Optical scanning apparatus
02/02/2005CN1573414A Pixel position specifying method, method of correcting image offset, and image forming device
02/02/2005CN1573413A Exposure device and exposure method
02/02/2005CN1573412A Scanning device, laser projector, and optical device
02/02/2005CN1573411A Line scanning examination method for inclined transportation
02/02/2005CN1573410A Laser device
02/02/2005CN1573401A Optical apparatus for a line scanner system with reduced optical total track
02/02/2005CN1573147A Gas dynamic pressure bearing unit, spindle motor, hard disk drive and polygon scanner
02/02/2005CN1572719A MEMS device and method of forming MEMS device
02/02/2005CN1187989C Color projection system
02/02/2005CN1187657C Imaging device