Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
12/2004
12/23/2004US20040257674 Micro optical pickup head module, method of manufacturing the same and method of manufacturing the objective lens of the same
12/23/2004US20040257670 Projector lens system
12/23/2004US20040257669 Zoom system, in particular, a zoom system for an illumination device of a microlithographic projection system
12/23/2004US20040257664 LIuminating optical device in image display device and image display device
12/23/2004US20040257663 Hybrid HMD device
12/23/2004US20040257661 Laser light source and an optical system for shaping light from a laser-bar-stack
12/23/2004US20040257658 Contrast enhancement filter and display provided with such filter
12/23/2004US20040257655 Polarization recovery system for projection displays
12/23/2004US20040257654 Polarization recovery system for projection displays
12/23/2004US20040257653 Polarization recovery system for projection displays
12/23/2004US20040257628 Transmission type laminated hologram optical element and image display device comprising this optical element
12/23/2004US20040257577 Apparatus and method for joint measurements of conjugated quadratures of fields of reflected/scattered and transmitted beams by an object in interferometry
12/23/2004US20040257543 Lithographic systems and methods with extended depth of focus
12/23/2004US20040257531 Display unit
12/23/2004US20040257495 Display unit and method for controlling display uint
12/23/2004US20040257491 Cooling device and optical device and projector having the cooling device
12/23/2004US20040257263 Imaging assembly with synthetic aperture optical instrument
12/23/2004US20040257155 Optically isolated bias control circuit
12/23/2004US20040256746 Manufacturing method of optical device
12/23/2004US20040256575 Illumination system with a plurality of light sources
12/23/2004US20040256558 System and method for generating three-dimensional image displays
12/23/2004DE19649228B4 Flüssigkristall-Lichtventilprojektor Liquid crystal light valve projector
12/23/2004CA2530173A1 Bound printed matter comprising interlaced images and decoders for viewing changing displays of the images
12/23/2004CA2527771A1 Wear-resistant optical layers and moulded bodies
12/23/2004CA2527602A1 Micro-lens array with precisely aligned aperture mask and methods of producing same
12/22/2004EP1489860A2 Display unit and method for controlling display unit
12/22/2004EP1489859A2 Display device
12/22/2004EP1489858A2 Display unit
12/22/2004EP1489853A2 Illuminator, projection display device, and method for driving the same
12/22/2004EP1489457A1 Projection type image display unit and lighting device
12/22/2004EP1489451A1 Projection lens with high aperture ratio
12/22/2004EP1489438A1 Device for shaping a light beam
12/22/2004EP1488768A1 Eye protecting device against radiation
12/22/2004EP1101260A4 Controlling laser polarization
12/22/2004CN2665803Y Intelligent queuing managing machine
12/22/2004CN2665738Y Multipurpose image forming apparatus
12/22/2004CN2665737Y Novel film reader
12/22/2004CN1556938A Display device and display method
12/22/2004CN1556936A An optical system, optical element, and a user unit for illumination and imaging of an object
12/22/2004CN1556935A Scanning apparatus for forming images in the microwave, mm-wave or infrared spectral range
12/22/2004CN1556422A Flexible X-ray reflection type multipayer film broad band poarizer and its preparation method
12/22/2004CN1181389C Projective image display device
12/22/2004CN1181387C Extender for digital camera
12/22/2004CN1181380C Sidelight-type light guide
12/22/2004CN1181377C 3D full-figure display device
12/22/2004CN1181376C Optical system and image display using same
12/22/2004CN1181375C Optical grating spectrophoto system
12/22/2004CN1181374C Method and equipment for realizing stereoscopic observation in dual-eye observing light path with single object lens
12/22/2004CN1181360C Light-semipermeable reflecting body
12/22/2004CN1180924C Roll mold for continuous Fresnel lens producing process
12/21/2004US6834071 Spot size converter, semiconductor laser module and optical fiber laser device
12/21/2004US6833962 Light altering device
12/21/2004US6833961 Pseudo elliptically-shaped tool
12/21/2004US6833960 Lenticular imaging system
12/21/2004US6833952 Stereoscopic display apparatus, endscope and microscope both using the apparatus
12/21/2004US6833939 Light scanning method and light scanning device
12/21/2004US6833938 Variable hologram element, and optical device using the same
12/21/2004US6832839 System for enhancing the quality of an image
12/21/2004US6832836 Optical unit and projection type projector apparatus using the same
12/16/2004WO2004109389A1 Lighting device and projector having the same
12/16/2004WO2004109367A1 System and method for configuring an imaging tool
12/16/2004WO2004109359A1 Variable mirror
12/16/2004WO2004109349A2 Method and system for displaying an informative image against a background image
12/16/2004WO2004099827A3 Gimbal assembly for optical imaging system
12/16/2004WO2004071070A8 Apparatus for generating a number of color light components
12/16/2004WO2004070654A8 Apparatus for combining a number of images into a single image
12/16/2004WO2004063796A3 Fiber optical illumination system
12/16/2004US20040254699 Operation input device
12/16/2004US20040252958 Light guide array, fabrication methods and optical system employing same
12/16/2004US20040252940 Fiber optic light source for display devices
12/16/2004US20040252744 Apparatus for reducing spacing of beams delivered by stacked diode-laser bars
12/16/2004US20040252743 Apparatus for reducing spacing of beams delivered by stacked diode-laser bars
12/16/2004US20040252512 Lamp polarization converting optical system, and image display system
12/16/2004US20040252478 Polarization recovery system using redirection
12/16/2004US20040252388 Laser multiplexing apparatus
12/16/2004US20040252385 Variable optical slit assembly
12/16/2004US20040252379 Microscope having at least one beam splitter and a scattered light reducing device
12/16/2004US20040252378 Changing appearance glass tile
12/16/2004US20040252377 Apparatus and methods for generating multiple exit-pupil images in an expanded exit pupil
12/16/2004US20040252376 Beam converter for enhancing brightness of polarized light sources
12/16/2004US20040252375 Front-end circulator for an optical device
12/16/2004US20040252374 Stereoscopic display device and method
12/16/2004US20040252372 Dark field illumination device
12/16/2004US20040252369 Ultraviolet polarization beam splitter with minimum apodization
12/16/2004US20040252284 Image display system
12/16/2004US20040252195 Method of aligning lens and sensor of camera
12/16/2004US20040252179 Method and apparatus for reducing contamination in a grating light valve imaging system
12/16/2004US20040252077 Display
12/16/2004DE20122275U1 Phase element for transforming beam with inhomogeneous intensity distribution to one with second inhomogeneous intensity distribution performs sequential transformations
12/16/2004DE10325146A1 Verfahren und Anordnung zur räumlichen Darstellung Method and apparatus for spatial representation
12/16/2004DE10323984A1 Vorrichtung zur Transformation eines Lichtstrahls An apparatus for transforming a light beam
12/16/2004DE10322238A1 Diffraktives optisches Element sowie Projektionsobjektiv mit einem solchen Element A diffractive optical element and projection lens with such an element
12/16/2004DE10321019A1 Light source for use in digital projectors has a light integrator to produce homogeneous input to the optical system
12/16/2004DE10320283A1 Vorrichtung zur Überlagerung einer Mehrzahl von elektromagnetischen Strahlungsfeldern An apparatus for superimposing a plurality of electromagnetic radiation fields
12/15/2004EP1486816A1 Method and apparatus for reducing contamination in a grating light valve imaging system.
12/15/2004EP1486812A2 Dark field illumination device
12/15/2004EP1486811A1 Microscope with at least one beamsplitter and means for reducing stray light
12/15/2004EP1485747A1 Light guide optical device
12/15/2004EP1410093B1 Scanning apparatus
12/15/2004EP1299763B1 Portable optical magnifying device