Patents
Patents for G02B 27 - Other optical systems; Other optical apparatus (75,835)
01/2002
01/29/2002US6342976 Luminous flux diameter variable type objective lens and optical apparatus using the same
01/29/2002US6342971 Projector using a light-selective prism
01/29/2002US6342969 Multiple image diffractive device
01/29/2002US6342968 Frequency tuning of optical devices
01/29/2002US6342929 Projection image display apparatus
01/29/2002US6342872 Helmet with night vision system and optic capable of being substituted for day vision
01/29/2002US6342871 Image display apparatus
01/29/2002US6341876 Illumination system
01/29/2002US6341869 Method and device for providing information
01/29/2002US6341867 Polarized light illumination device and projector
01/29/2002US6341523 Rain sensor mount for use in a vehicle
01/26/2002CA2353732A1 Optical multiplexing/demultiplexing module
01/24/2002WO2002006899A2 Method for characterizing optical systems using holographic reticles
01/24/2002WO2002006864A1 Holographic display
01/24/2002US20020009260 Illuminating device and microscope
01/24/2002US20020009254 High switching speed digital faraday rotator device and optical switches reduced cross talk and state sensing capability
01/24/2002US20020009039 Optical pickup device
01/24/2002US20020008926 Windshield for head-up display system
01/24/2002US20020008925 Gem identification viewer
01/24/2002US20020008917 High acuity lens system
01/24/2002US20020008911 Projection optical system with diffractive optical element
01/24/2002US20020008910 Illumination optical system and projector comprising the same
01/24/2002US20020008909 Display system where polarized light impinges on platelike laminate at brewster's angle or emerges therefrom at angle equal thereto
01/24/2002US20020008908 Stereoscopic display apparatus, endscope and microscope both using the apparatus
01/24/2002US20020008907 Stereoscopic image pickup apparatus and stereoscopic image pickup method
01/24/2002US20020008906 Stereoscopic picture displaying apparatus
01/24/2002US20020008893 Semiconductor laser and optical system having a collimator lens
01/24/2002US20020008856 Optical device as well as projector unit and rear projector system using the same
01/24/2002US20020008851 Projection system, and method of operating a projection system
01/24/2002US20020008812 Dot-sequential color display system
01/24/2002US20020008791 Lighting system and projection type display unit using thereof
01/24/2002US20020008770 Color separation beam splitter for projectors
01/24/2002US20020008757 Stereoscopic picture image forming apparatus
01/24/2002US20020008708 System and method for varying the transmittance of light through a media
01/24/2002US20020008677 Head mounting mechanism and head-mounted apparatus using it
01/24/2002US20020008676 Three-dimensional image display apparatus, three-dimensional image display method and data file format
01/24/2002US20020008674 Multi-view image display system
01/24/2002US20020008631 Slim profile indicating instruments
01/24/2002DE10133671A1 Vibration proof microscope with lens controlled by angular velocity and acceleration sensor mounted on microscope to compensate for vibration
01/24/2002CA2354114A1 Eyetap device with concealment or viewability by way of materials having properties differently visible to instrumentation contained therein, than to other instrumentation
01/23/2002EP1175107A2 Stereoscopic display apparatus
01/23/2002EP1175106A2 Stereoscopic image pickup apparatus and method
01/23/2002EP1174752A1 A method and apparatus for printing to a photosensitive media using multiple spatial light modulators
01/23/2002EP1174751A2 Holographic image-reproducing apparatus and image-reproducing method
01/23/2002EP1174749A2 High numerical aperture catadioptric lens
01/23/2002EP1174719A1 Fibre optic current sensor
01/23/2002EP1173303A1 A system and method for material processing using multiple laser beams
01/23/2002EP0934545B1 Optical array for symmetrization of laser diode beams
01/23/2002EP0880722B1 Device for representing moving images in planes located one behind the other
01/23/2002CN2473637Y Stereoscope
01/23/2002CN2473636Y Optic system for small finger print input instrument
01/23/2002CN2473627Y Optic guide fiber large screen
01/23/2002CN1332383A Objective for differential thick optical disk
01/23/2002CN1078356C Beam-combining device and colour image projection apparatus provided with such device
01/22/2002US6341043 Optical axis conversion lens
01/22/2002US6341038 Apparatus for polarization conversion
01/22/2002US6340230 Method of using a retarder plate to improve contrast in a reflective imaging system
01/22/2002CA2137574C Holograms having a standard reference colour
01/22/2002CA2116445C Portable laser device for alignment tasks
01/21/2002CA2352088A1 High numerical aperture catadioptric lens
01/17/2002WO2002005553A2 Equipment and techniques for providing invisible seaming of multiple projection displays
01/17/2002WO2002005549A1 Camera having a through the lens pixel illuminator
01/17/2002WO2002005459A2 Optical free space signalling system
01/17/2002WO2002005038A2 Systems and methods for speckle reduction through bandwidth enhancement
01/17/2002WO2002005014A1 Structured light source
01/17/2002WO2002005013A2 Impaired vision assist system and method
01/17/2002WO2002004994A2 Method and system for providing prism component assembly
01/17/2002WO2002004990A2 Technology for the mounting of microdisplays on a prism assembly
01/17/2002WO2002004963A1 Fiber-optic current sensor
01/17/2002WO2001050178A3 Reflective liquid-crystal-on-silicon projection engine architecture
01/17/2002WO2001048531A3 Optical systems
01/17/2002WO2001042844A3 Wavelength selective cross-connect switch using a mems shutter array
01/17/2002WO2001037023A3 Optical fiber active alignment using support device with plastic deformation
01/17/2002WO2001029640A3 Device for representing information in a motor vehicle
01/17/2002US20020006712 Semiconductor device and method of fabricating same
01/17/2002US20020006264 Method and instrument for illuminating an object
01/17/2002US20020006255 Ultrathin optical panel and a method of making an ultrathin optical panel
01/17/2002US20020005998 Image display apparatus having three-dimensionally decentered optical path
01/17/2002US20020005994 Retrofocus lens system and projection display apparatus
01/17/2002US20020005991 Surface light source device of side light type
01/17/2002US20020005987 Polarization beam splitter or combiner
01/17/2002US20020005938 Projection optical system, exposure apparatus incorporating this projection optical system, and manufacturing method for micro devices using the exposure apparatus
01/17/2002US20020005891 Dual reality system
01/17/2002US20020005851 Optical system for compensation of image shake
01/17/2002US20020005820 Stereoscopic image display system using polarization characteristics of a liquid crystal device panel
01/17/2002US20020005819 Head-mounted matrix display
01/17/2002US20020005487 Movement detector and method of installing such a detector
01/17/2002DE10117289A1 Projektionsgerät Projection device
01/17/2002DE10033326A1 Three-dimensional display of images of objects, comprises reproducing tomographic images of object side-by-side and arranging lens sections with different focal lengths along common optical axis so that new images are produced
01/17/2002DE10031414A1 Light combining device using polarization characteristics has linearly polarized beams incident on surfaces of plane-parallel plate
01/16/2002EP1172906A1 Optical arrangement for decoupling light
01/16/2002EP1172684A1 Irradiation device for producing polarized light for an alignment layer of a liquid crystal cell element
01/16/2002EP1172682A1 Optical device
01/16/2002EP1171793A1 Method and device for reducing the formation of speckle on a projection screen
01/16/2002CN1331424A Fixture structure of optical componnet, shooting assembly and image reading device
01/15/2002US6339506 Microlens array with spatially varying optical property
01/15/2002US6339505 Method for radiation projection and lens assembly for semiconductor exposure tools
01/15/2002US6339504 Optical device and method for focusing a laser beam
01/15/2002US6339499 Beam splitter for automatic focusing device
01/15/2002US6339491 Dustproof structure of optical box