Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
10/2002
10/24/2002DE10118788A1 Collimating device for laser light has beam transformation device for making light from multiple sources be incident on single collimator element
10/24/2002DE10109004A1 Generating life-like audiovisual scenes by matching projections, acoustic phase space and smell distribution etc. to visual scene
10/24/2002CA2476944A1 Control of depth movement between screens of multilevel display
10/24/2002CA2445865A1 Illumination device and method for spectroscopic analysis
10/23/2002EP1251394A1 Three dimensional photographic apparatus
10/23/2002EP1251366A1 Device for concentrating or collimating radiant energy
10/23/2002EP1250816A2 Reflective lcd projection system using wide-angle cartesian polarizing beam splitter and color separation and recombination prisms
10/23/2002EP1250621A1 Double-mirror combining glass for head-up display
10/23/2002EP1202079A4 Projection system
10/23/2002EP1082705A4 Multi-planar volumetric display system and method of operation ussing three-dimensional anti-aliasing
10/23/2002EP0845112B1 Reflecting microscope device
10/23/2002EP0825826B1 Process and device for the parallel capture of visual information
10/23/2002CN1375944A Four-port photocirculator
10/23/2002CN1375745A Method of raising photoetching resolution
10/23/2002CN1375725A Shielding signal generator for stereo liquid crystal spectacles
10/23/2002CN1375724A Laser unit to produce crossed light trace and its lens
10/23/2002CN1375723A Light distribution modules with adjustable size for different liquid crystal display and lighting system
10/23/2002CN1093264C Phase grating and its fabricating method, optical encoder, motor using optical encoder, and robot using the motor
10/22/2002US6470122 Optical coherence reduction method and device, illuminating method and system
10/22/2002US6469838 Illumination device having light intensity distribution converting elements
10/22/2002US6469835 Optical collimator with long working distance
10/22/2002US6469834 System and method for elimination of scattered side lobes created by integrator lenslet arrays
10/22/2002US6469831 Multibeam optical system
10/22/2002US6469827 Diffraction spectral filter for use in extreme-UV lithography condenser
10/22/2002US6469683 Liquid crystal optical device
10/22/2002US6467931 Illumination device having optical member providing total reflection of part of an incident light beam
10/22/2002US6467913 Apparatus for displaying a suspended image
10/17/2002WO2002082175A1 Light control device and imaging device
10/17/2002WO2002082170A1 Polarization conversion system for projection displays resistant to damage from heat and light
10/17/2002WO2002082169A1 Colour filter means having optical activity under the influence of a polarized light
10/17/2002WO2002082168A1 Display
10/17/2002WO2002082167A1 Starseparator
10/17/2002WO2002082166A2 Variable optical source
10/17/2002WO2002082165A2 Dynamic optical filter having a spatial light modulator
10/17/2002WO2002082164A2 Assembly for correcting laser illumination emitted from a laser light source and method for producing said assembly
10/17/2002WO2002082163A1 Semiconductor laser device and solid laser device using the same
10/17/2002WO2002082162A1 Optical system of display
10/17/2002WO2002082159A1 Catadioptric system
10/17/2002WO2002082153A1 Pressure compensating device for optical apparatus
10/17/2002WO2002082015A1 Method for measuring distance to an emission source
10/17/2002WO2002082013A1 Optical line of sight pointing and stabilization system
10/17/2002WO2002061466A3 Electronic virtual lens for observing 3-d or 4-d images
10/17/2002WO2002058059A3 Method for manufacturing an optical head
10/17/2002WO2001071410A3 High acuity lens system
10/17/2002US20020151121 Laser irradiation apparatus
10/17/2002US20020150399 Photographic zenith telescope
10/17/2002US20020150318 Integrated optics beam deflectors and systems
10/17/2002US20020149939 Illumination optical system and image projection apparatus
10/17/2002US20020149924 Optical transformer for small light sources
10/17/2002US20020149856 External pupil lens system
10/17/2002US20020149847 Optical filter and optical device provided with this optical filter
10/17/2002US20020149833 Reflection type faraday rotator with multiple reflection structure
10/17/2002US20020149832 Faraday rotator
10/17/2002US20020149831 Faraday Rotator
10/17/2002US20020149756 Projection exposure apparatus
10/17/2002US20020149748 Alignment of the optical and the electrical scan in a scrolling color projector
10/17/2002US20020149747 Projection display using reflective light modulators
10/17/2002US20020149668 Scanning optical device and image forming apparatus using the same
10/17/2002US20020149545 Head mounted display system
10/17/2002US20020149056 Electro-optical device and semiconductor device
10/17/2002CA2443664A1 Variable optical source
10/17/2002CA2443356A1 Dynamic optical filter having a spatial light modulator
10/16/2002EP1250013A1 Method for displaying the image of an object
10/16/2002EP1092175B1 Microlithography illumination system with depolariser
10/16/2002EP1078294B1 Directional display
10/16/2002EP1044392A4 Laser beam coupler, shaper and collimator
10/16/2002EP0950210B1 Projection televisions with three-dimensional holographic screens
10/16/2002CN2516993Y Device for sunlight absorpting by optical fibre
10/16/2002CN2516992Y Reflecting liquid crystal projection structure
10/16/2002CN1375076A Optical system for projection displays
10/16/2002CN1375066A Optical films having at least one particle-containing layer
10/16/2002CN1374794A Image projector
10/15/2002US6466375 Apparatus and method for limiting light divergence angle and projection image display apparatus
10/15/2002US6466351 Multi-beam optical system
10/15/2002US6466185 Multi-planar volumetric display system and method of operation using psychological vision cues
10/15/2002US6466184 Three dimensional volumetric display
10/15/2002US6466136 Mirror-based audio system for a vehicle
10/15/2002US6465963 Headlight control system utilizing information from a microwave receiver
10/15/2002US6465787 Covert surveillance system for tracking light sensitive tagged moving vehicles
10/15/2002US6465077 Black line screens and methods of making same
10/15/2002US6464366 Illumination device providing longitudinal illumination
10/15/2002US6464363 Variable mirror, optical apparatus and decentered optical system which include variable mirror, variable-optical characteristic optical element or combination thereof
10/15/2002US6464362 Illuminating apparatus
10/15/2002US6464361 Image display apparatus having three-dimensionally decentered optical path
10/15/2002US6464360 Projection type display apparatus
10/10/2002WO2002080579A2 Self-aligning autostereoscopic 3d display
10/10/2002WO2002080106A2 Method, system and device for augmented reality
10/10/2002WO2002079859A1 Multi-wavelength dispersive radiation source
10/10/2002WO2002079858A2 Method and system for projecting images at projection angles greater than 180 degrees
10/10/2002WO2002079857A1 Small optical system using in image transmission apparatus
10/10/2002WO2002079856A2 Projection display system with white balance control
10/10/2002WO2002063206A3 Apparatus and methods relating to wavelength conditioning of illumination
10/10/2002WO2002052331A3 Wavefront coded imaging systems
10/10/2002US20020146873 Beam homogenizer and laser irradiation apparatus
10/10/2002US20020146189 Integrated optics beam deflectors and systems
10/10/2002US20020146188 Integrated optics beam deflectors and systems
10/10/2002US20020146187 Integrated optics beam deflectors and systems
10/10/2002US20020146045 Laser sighting beam modification for measuring or treatment instrument
10/10/2002US20020145812 Double-wavelength aperture restricting filter and optical pickup apparatus using the same
10/10/2002US20020145808 Optical beam guidance system and method for preventing contamination of optical components contained therein