Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
10/2003
10/29/2003CN1452722A Multiflecting light directing film
10/29/2003CN1452015A Optical projection system, exposure device and method
10/29/2003CN1451990A Projection picture display device
10/29/2003CN1451531A Optical material, optical element, stacked diffraction optical element, optical system and method for forming optical element
10/29/2003CN1126377C Three dimensional image display system
10/29/2003CN1126043C Information processing equipment
10/29/2003CN1125999C Laser beam aligning device and laser processing apparatus using same
10/29/2003CN1125998C Head mounted display
10/28/2003US6640030 Integrated optics beam deflectors and systems
10/28/2003US6639728 Optical system for homogenization of light beams, with variable cross-section output
10/28/2003US6639723 Variable optical attenuator with polarization compensation
10/28/2003US6639721 Zoom lens system and optical apparatus using the same
10/28/2003US6639706 Optical path switch and method of using thereof
10/28/2003US6639704 Scanning optical apparatus, and image forming apparatus using the same
10/28/2003US6639660 Method for marking at least one point on an object
10/28/2003US6639642 Display device having diffraction grating
10/28/2003US6639631 Projection television using a holographic screen
10/28/2003US6639570 Retinal display scanning of image with plurality of image sectors
10/28/2003US6639569 Integrated heads-up display and cluster projection panel assembly for motor vehicles
10/28/2003US6638165 Virtual image/real image superimposing and displaying apparatus, and slot machine
10/28/2003US6637892 Projection apparatus
10/28/2003US6637891 Optical system of liquid crystal projector
10/28/2003US6637886 Projection display device
10/23/2003WO2003088643A2 Scanned beam display system
10/23/2003WO2003088200A1 Liquid crystal colour display suitable for night-sight glasses
10/23/2003WO2003087930A1 High efficiency lighting system, scrolling unit and projection system employing the same
10/23/2003WO2003087902A2 Tunable optical filter
10/23/2003WO2003087897A1 Thin layer polarisation splitter, method for the production thereof, and ophthalmic lens comprising projection inserts containing the same
10/23/2003WO2003087884A2 Stereoscopic display apparatus particularly useful with lcd projectors
10/23/2003WO2003060597A3 Method and apparatus providing reduced polarization-dependent loss
10/23/2003WO2003052487A3 Polarization conversion method for liquid crystal displays
10/23/2003WO2003048837A3 Apparatus and process for characterising samples
10/23/2003WO2003034097A3 Method and a device for the combination of a first and second beam of rays
10/23/2003WO2003016963A3 Arrangement and device for optical beam homogenization
10/23/2003WO2002084377A3 Device for collimating light emanating from a laser light source and beam transformer for said arrangement
10/23/2003US20030200058 Maintenance system
10/23/2003US20030198437 Dispersion-free optical filters
10/23/2003US20030198050 Illumination device and projector
10/23/2003US20030197958 System and method for manufacturing an assembly including a housing and a window member therein
10/23/2003US20030197947 Optical system with wavelength selecting device
10/23/2003US20030197944 Projection type image display apparatus
10/23/2003US20030197943 Optical system, image display apparatus, and image taking apparatus
10/23/2003US20030197942 Window baffles
10/23/2003US20030197941 Optical material, optical element, multilayer diffraction optical element, optical system, and method of molding optical element
10/23/2003US20030197938 Arrangement for polarization of light
10/23/2003US20030197937 Polarization converter, an illumination optical device having the polarization converter and projector
10/23/2003US20030197934 Polarization converter, illumination optical device having the polarization converter and projector
10/23/2003US20030197899 Method and apparatus for fastening adjustable optical lenses
10/23/2003US20030197858 Method and apparatus for article inspection including speckle reduction
10/23/2003US20030197837 Optical system and display device using the same
10/23/2003US20030197137 Method and apparatus for phototransistor pulse width converter
10/22/2003EP1355500A1 Single panel color projection display apparatus
10/22/2003EP1355180A2 Refractive multispectral objective lens system and methods of selecting optical materials therefor
10/22/2003EP1355172A1 Window baffles
10/22/2003EP1355140A1 Imaging characteristics measuring method, imaging characteriatics adjusting method, exposure method and system, program and recording medium, and device producing method
10/22/2003EP1354899A1 Optical material, optical element, multilayer diffraction optical element, optical system, and method of molding optical element
10/22/2003EP1354573A1 System, method and apparatus for providing uniform illumination
10/22/2003EP1354244A1 Optical system for display panel
10/22/2003EP1354241A1 Image projection or display system
10/22/2003EP1354235A2 Combined wavefront coding and amplitude contrast imaging systems
10/22/2003CN2582022Y Reflective projection imaging device
10/22/2003CN1451101A Optical circuit element and method of producing the same
10/22/2003CN1450735A Method for optimizing output channel energy homogeneity of double-window optical power distributor
10/22/2003CN1450538A Optical element, metal die for moulding same and optical pick up apparatus
10/22/2003CN1450402A Radiation structure for projector
10/22/2003CN1450401A Radiation device for optical machine imaging assembly
10/22/2003CN1450400A Digital mirror device projector and method of controlling amount of light being used in digital mirror device projector
10/22/2003CN1450392A Mask, substrate with light reflection film, method for making light reflection film
10/22/2003CN1450380A Liquid crystal back lighting optical target
10/22/2003CN1125446C Prism lens and optical sensor using the prism lens
10/22/2003CN1125369C Virtual imae plase-control array used as wave length signal separator and mfg method
10/22/2003CN1125362C 3-D imaging system
10/21/2003US6636826 Orientation angle detector
10/21/2003US6636651 Four-port bidirectional optical circulator
10/21/2003US6636370 Elimination of double imaging in a head-up display system that uses an automotive windshield as the combiner having a wedged configuration for some selected portion of the windshield area, particularly in the viewing area of the display
10/21/2003US6636369 Device for maintaining alignment between a focal point of a laser beam and a slit aperture
10/21/2003US6636359 Two stage optical magnification and image correction system
10/21/2003US6636356 Observation optical system
10/21/2003US6636349 Reflection and refraction optical system and projection exposure apparatus using the same
10/21/2003US6636339 Optical scanner, laser image projector adopting the optical scanner, and method of driving the laser image projector
10/21/2003US6636295 Exposure apparatus and device manufacturing method
10/21/2003US6636277 Head-up display
10/21/2003US6636185 Head-mounted display system
10/21/2003US6635337 Optical film
10/21/2003US6634776 Infrared irradiation lamp for automobile
10/21/2003US6634755 Illuminating device and projector
10/21/2003US6634749 Eye tracking system
10/16/2003WO2003085634A2 Method for making color separator for emissive display
10/16/2003WO2003085627A2 Color separator for emissive display
10/16/2003WO2003085447A1 Method and apparatus increasing microdisplay black state
10/16/2003WO2003085441A1 Light reflection/diffraction device, light reflection/diffraction device array, and image display
10/16/2003WO2003084780A2 Electrochromic rearview mirror assembly incorporating a display/signal light
10/16/2003WO2003042745A3 Optical apparatus
10/16/2003WO2003035377A3 Eyeglass manufacturing method using variable index layer
10/16/2003WO2002103456A3 Digital beam holographic display system
10/16/2003US20030194165 Tunable optical filter
10/16/2003US20030193725 Optical system and method for positioning optical system
10/16/2003US20030193670 Continuous-zoom imaging device of interferometer
10/16/2003US20030193642 Optical display system
10/16/2003US20030193635 Optical devices comprising high performance polarizer package