Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
08/1992
08/26/1992EP0500331A1 Structure of a diffusing lens for a light emitting diode
08/26/1992EP0499868A2 Glass sheeting element with low degree of radar reflection
08/26/1992EP0125282B1 Optical fiber tap
08/26/1992CA2101420A1 Scanning of moving objects using unique rotating polygon mounted on carousel which rotates at twice polygon's speed
08/25/1992US5142418 Superconducting tunable inorganic filter
08/25/1992US5142414 Electrically actuatable temporal tristimulus-color device
08/25/1992US5142411 Multifocal birefringent lens system
08/25/1992US5142404 Optical unit for use in laser beam printer or the like
08/25/1992US5142403 ROS scanner incorporating cylindrical mirror in pre-polygon optics
08/25/1992US5142394 Twisted nematic polarizing element with a concentric circle orientation surface and optical head device incorporating the same
08/25/1992US5142392 Color liquid crystal display having light shielding layers and method of manufacturing thereof
08/25/1992US5142387 Projection-type display device having light source means including a first and second concave mirrors
08/25/1992US5142197 Light interference film and lamp
08/25/1992CA2061705A1 Pseudo-luminous panel, substrate therefor, and display element and device using the pseudo-luminous panel
08/25/1992CA1306643C Photoreactive lenses
08/20/1992WO1992014173A1 Material with enhanced visibility characteristics
08/20/1992WO1992013927A1 Capped photochromic silver compositions for incorporation into a plastic matrix
08/20/1992CA2061387A1 Device for redirecting light through a hollow tubular light conduit
08/19/1992EP0499372A2 System and technique for making holographic projection screens
08/19/1992EP0498884A1 Process for producing optical coatings including niobium oxide by dc in-line reactive sputtering
08/19/1992EP0498826A1 Reflective material
08/19/1992EP0346354B1 Substituted phthalocyanines
08/18/1992US5140657 Diffraction optical coupler
08/18/1992US5140464 Interference film filter for copying machine
08/18/1992US5140462 Optical system having image deflecting function
08/18/1992US5140457 Reflector for display lighting
08/18/1992US5139707 Indolino-spiroquinoxalino oxazine photochromatic compounds, methods for their preparation, photochromic compositions and articles containing such compounds
08/18/1992US5139611 Colloidal spheres in suspension
08/12/1992EP0498614A2 A liquid crystal display device
08/12/1992EP0498581A1 Permeable retroreflective sheeting and method for making same
08/12/1992EP0498395A1 Display apparatus for vehicle
08/12/1992EP0498217A1 Dyes for polarising films and films made thereof
08/12/1992EP0498200A1 Addressable wedge etalon filter
08/12/1992EP0266395B1 Corrugated reflector apparatus and method for free electron lasers
08/12/1992CN1063449A Lamellar polymeric body and method of production
08/12/1992CN1017830B Multifocus double refraction lens system
08/11/1992US5138495 Diffractive optical lens
08/11/1992US5138490 Arrangement for changing the geometrical form of a light beam
08/11/1992US5138488 Retroreflective material with improved angularity
08/11/1992US5138485 Optical filter for measurement of combustion gases and method of manufacturing
08/11/1992US5138470 Guard holograms
08/11/1992US5138219 Optical interference coating and lamps using same
08/11/1992US5138164 Infrared detector subarray with integral optical filter
08/11/1992US5137991 Polyaniline compositions, processes for their preparation and uses thereof
08/11/1992US5137560 Process for manufacturing glass with functional coating
08/11/1992CA1306136C Color filter arrays
08/11/1992CA1306128C Rear view mirror
08/08/1992CA2035938A1 Light reflector for growing plants
08/07/1992CA2058800A1 Permeable retroreflective sheeting and method for making same
08/06/1992WO1992013423A1 A solid state color image sensor using a field-staggered color filter pattern
08/06/1992WO1992013363A2 Light emitting diode bars and arrays and method of making same
08/06/1992WO1992013287A1 Biased lenticular sign system
08/05/1992EP0497292A2 Display having diffraction grating pattern
08/05/1992EP0497245A1 Color filter array element with polyester receiving layer
08/05/1992EP0497140A1 Optical amplifier
08/04/1992US5136491 Reflector for a lamp and method of determining the form of a reflector
08/04/1992US5136421 Thermal imaging system and method using scene-average radiation as a thermal reference
08/02/1992WO1992014172A1 Method for manufacturing multiple color display device
08/02/1992CA2079469A1 Process for producing multicolor display
07/1992
07/31/1992CA2057359A1 Color filter array element with polyester receiving layer
07/30/1992CA2059762A1 Optical delay line
07/29/1992EP0496632A1 Optical modulator
07/29/1992EP0496462A1 Mirror unit
07/29/1992EP0496442A1 Method of manufacturing a colour filter
07/29/1992EP0495979A1 An electrically-conductive, light-attenuating antireflection coating.
07/29/1992CN1063172A Optical backplane interconnecting circuit boards
07/28/1992US5134516 Device for the projection of images
07/28/1992US5134514 Rotatable polygon mirror
07/23/1992WO1992012857A1 Lamellar polymeric body and method of production
07/23/1992WO1992012453A1 Single crystal silicon arrayed devices for display panels
07/23/1992CA2100061A1 Lamellar polymeric body and method of production
07/22/1992EP0495679A2 A reflective liquid crystal display device and a method for fabricating same
07/22/1992EP0495569A2 Stray light trap in a monochromator
07/21/1992US5133029 Adiabatic polarization splitter
07/21/1992US5132843 Grating lens and focusing grating coupler
07/21/1992US5132841 Ribbed reflector
07/21/1992US5132823 Multipurpose liquid crystal display having means for removably positioning the retroreflector
07/21/1992US5132812 Method of manufacturing display having diffraction grating patterns
07/21/1992US5132251 On semiconductor substrate where many pixels were formed in a matrix form, flatting layer, dyed layers corresponding to each pixel on the surface thereof, interlayers on dyed layers, repeating steps, lens patterns, lenses by thermal processing
07/21/1992US5131736 Solid colloidal optical wavelength filter
07/15/1992EP0198082B1 Polarizing film
07/14/1992US5130904 Automotive headlamp waving no ultraviolet output
07/14/1992US5130902 Light, in particular for motor vehicles
07/14/1992US5130857 Two diffraction gratings, coating a thin film
07/14/1992US5130848 Passive railroad crossing warning system
07/14/1992US5130840 Light scanning system
07/14/1992US5130825 Arrangement for graphic representation using holographic foils
07/14/1992US5130057 Light polarizing materials and suspensions thereof
07/14/1992US5129718 Multi-focal diffractive ophthalmic lenses
07/14/1992CA1304971C Dielectric layer polariser
07/11/1992CA2033891A1 Polarized film for headlamps
07/09/1992WO1992011549A1 Light control film with reduced ghost images
07/09/1992WO1992011547A2 Optical reflector structure, device, method of fabrication, and communications method
07/09/1992WO1992011545A1 Split v-roof mirror collector for photostimulable phosphor imaging system
07/08/1992EP0394416A4 Variable density light control apparatus and method
07/08/1992CN2109579U Normal incidence full reflection spherical mirror focusing device
07/08/1992CN1062496A Polymeric reflective body with multiple layer types
07/08/1992CN1017380B Device for making polygonal holograph raster
07/08/1992CN1017376B Lens and glass corpuscles combined retrogressive reflector
07/07/1992US5128804 Permeable retroreflective sheeting