Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
09/2003
09/24/2003CN2575700Y Pressure deaeration machine with circulation heating structure
09/24/2003CN2575699Y Pressed deaeration machine with antileaking structure
09/24/2003CN2575429Y Luminous diode lamp base
09/24/2003CN2575277Y Improved rolling curtain sheet material
09/24/2003CN1444819A Portable microdisplay system
09/24/2003CN1444757A Device, system and method for electronic true color display
09/24/2003CN1444738A Micromirror elements, package for micromirror elements, and projection system therefor
09/24/2003CN1444734A Optical element having wavelength selectivity
09/24/2003CN1444094A Single-centre automatic stereo-optical equipment utilizing resonant optical-fibre image generation method
09/24/2003CN1444089A Front mounted light source combination sturcture
09/24/2003CN1122189C Variable light source shadow moire measuring method and device thereof
09/23/2003US6625381 Speckle suppressed laser projection system with partial beam reflection
09/23/2003US6625380 Method of producing a hollow mixing rod, and a mixing rod
09/23/2003US6625372 Mounting and alignment structures for optical components
09/23/2003US6625348 Programmable delay generator apparatus and associated method
09/23/2003US6625102 Optical device
09/23/2003US6624947 Device for displaying lenticular displays
09/23/2003US6624943 Diffractive optical element and optical system having the same
09/23/2003US6624940 Method for applying optical gradient forces and moving material
09/23/2003US6624939 50/100 and 50/200 GHz de-interleaver with high isolation and dispersion compensation
09/23/2003US6624938 Optical circulator
09/23/2003US6624937 Polarization splitting sheet, optical sheet laminate, planar light source apparatus, and transmission-type display apparatus
09/23/2003US6624920 Optical scanning device, scanning optical system, scanning imaging optical component, optical scanning method, ghost image preventing method and image forming apparatus
09/23/2003US6624919 Light scanner with cylindrical lenses
09/23/2003US6624874 Apparatus and method for inserting an updateable hidden image into an optical path
09/23/2003US6624863 Method of making a patterned retarder, patterned retarder and illumination source
09/23/2003US6624859 Polarizing apparatus for polarizing instant light having planes of polarization to light having a particular plane of polarization and method of manufacturing the polarizing apparatus
09/23/2003US6624626 Method and apparatus for electromagnetic position and orientation tracking with distortion compensation employing modulated signal
09/23/2003US6624438 Scanning apparatus
09/23/2003US6624431 High collection angle short wavelength radiation collimator and focusing optic
09/23/2003US6623139 Pocket lamp, especially a part of the housing
09/23/2003US6623130 Optical, image producing device
09/23/2003US6623122 Light source optical system and projector having first and second lamps of different spectral distributions
09/23/2003US6622915 Pattern reading apparatus
09/23/2003US6622599 Precision double-sided aspheric element
09/23/2003CA2153503C Head mounted display utilizing diffractive optical elements
09/23/2003CA2079499C Spatial light modulator laser dot scanner
09/18/2003WO2003077011A1 Optical system with birefringent optical elements
09/18/2003WO2003077010A1 Display system for producing a virtual image
09/18/2003WO2003076984A1 All optical extended depth-of-field imaging system
09/18/2003WO2003021290A3 Combined loas and lidar system
09/18/2003US20030175626 Using supercritical fluids; separation
09/18/2003US20030174978 Planar optical waveguides for optical panel having gradient refractive index core
09/18/2003US20030174939 Chromatic dispersion compensation device having an array of micromirrors
09/18/2003US20030174936 Optical wavelength division multiplexer
09/18/2003US20030174921 Transmission of orthogonal circular polarizations on a fiber
09/18/2003US20030174755 Speckle free laser probe beam
09/18/2003US20030174418 Linear guiding mechanism
09/18/2003US20030174416 Objective lens unit for optical pickup, optical pickup and disc driving device
09/18/2003US20030174415 Optical element and optical pickup
09/18/2003US20030174405 Laser light source and an optical system for shaping light from a laser-bar-stack
09/18/2003US20030174400 Over-parameterized polarization controller
09/18/2003US20030174397 Manufacturing method of optical device, optical device, manufacturing method of faraday rotator, and optical communication system
09/18/2003US20030174381 Transmission wavelength characteristics variable optical element, and wavelength characteristics variable apparatus, optical amplifier, optical transmission system, and control method of transmission wavelength characteristics, using same
09/18/2003US20030174380 Faraday rotator with improved magnetooptic property
09/18/2003US20030174374 Scanning optical system
09/18/2003US20030174297 Method of adjusting projection optical apparatus
09/18/2003US20030173649 Unit cell architecture for electrical interconnects
09/18/2003US20030173502 Wavefront coding interference contrast imaging systems
09/17/2003EP1345454A2 Projection type image display apparatus
09/17/2003EP1345453A1 Light source for liquid crystal projector
09/17/2003EP1345066A2 Projector apparatus with beam splitting elements for uniformly illuminating a light valve
09/17/2003EP1345065A2 Projector apparatus with adjustable lenses for uniformly illuminating plural light valves
09/17/2003EP1345064A2 Laser beam exposure apparatus with array refracting element
09/17/2003EP1345053A2 Optical wavelenght division multiplexer
09/17/2003EP1345051A2 Transmission of orthogonally circularly polarized beams on a fiber
09/17/2003EP1344180A2 Planar laser illumination and imaging (pliim) systems with integrated despeckling mechanisms provided therein
09/17/2003EP1344101A2 Catoptric and catadioptric imaging systems
09/17/2003EP1344100A2 Scanning sensor system with multiple rotating telescope subassemblies
09/17/2003EP0996021B1 Kaleidoscope
09/17/2003CN2574071Y Photographic paper for stereophotograph
09/17/2003CN2574070Y Rotary color laser line lamp capable of periodically reciprocating oscillating
09/17/2003CN1443305A Coupling elements for surface plasmon resonance sensors
09/17/2003CN1442722A 投影式图像显示装置 Projection type image display apparatus
09/17/2003CN1442721A Optical system of projection display apparatus
09/17/2003CN1442720A Dove prism laser light beam homogenizer
09/17/2003CN1121624C Color lining microscope
09/16/2003US6621958 Athermalization and pressure desensitization of diffraction grating based WDM devices
09/16/2003US6621639 Device for converting the intensity distribution of a laser beam and a device and method for generating a laser beam with an intensity which falls constantly along an axis from one side of the beam to the other
09/16/2003US6621636 Laser irradiation apparatus and method of laser irradiation
09/16/2003US6621630 Composite optical element, optical isolator, optical attenuator and processes for producing them
09/16/2003US6621607 Diffractive display
09/16/2003US6621606 Optical system and device using the same
09/16/2003US6621593 Scan line non-linearity correction using an aspheric element in a ROS system
09/16/2003US6621577 Spectral rejection device for forming an image on an optical sensor
09/16/2003US6621533 Polarization separation element, a polarization conversion system, an optical element, and a projection display system
09/16/2003US6621512 Multi-beam light source device and multi-beam scanning apparatus using the same
09/16/2003US6621511 Optical recording apparatus including light-transmitting diffraction grating and multi-channel acousto-optic modulator
09/16/2003US6619820 Light condensing and collecting systems using lensed light pipes
09/16/2003US6619806 Shielding device
09/16/2003US6619804 Optical engine for front or rear screen SLM display systems
09/16/2003US6619803 Color projector apparatus having means for preventing degradation in image quality due to heat
09/16/2003US6619802 Multi-stripe scrolling for color projection
09/16/2003US6619801 Projection type image display apparatus realizing three-dimensional image
09/12/2003WO2003075089A1 Projection display device
09/12/2003WO2003075080A1 Optical switch
09/12/2003WO2003075076A1 Compound polarization beam splitters
09/12/2003WO2003075075A2 Stabilizing device
09/12/2003WO2003075074A1 Modulation device
09/12/2003WO2003074307A1 Enhanced vision for driving