| Patents for G02B 5 - Optical elements other than lenses (93,064) |
|---|
| 07/06/1993 | US5225039 Method for producing a diffraction grating |
| 07/06/1993 | US5224770 Light box |
| 07/06/1993 | CA1319845C Optical transform system |
| 07/01/1993 | DE4143166A1 Laser beam path length multiplying system - contains transparent body with two opposing mirrored surfaces for multiple reflection, windows for entry and exit of laser beam |
| 06/30/1993 | EP0549406A1 Polarising beam splitter and its application in an imaging system |
| 06/30/1993 | EP0549342A2 Water-soluble azo dyes and polarizing films using the dyes |
| 06/30/1993 | EP0548971A1 A low emissivity film |
| 06/30/1993 | EP0548870A1 Color filter |
| 06/30/1993 | EP0548822A2 Infra-red reflecting material |
| 06/30/1993 | EP0548668A1 Method for controlling the transmission characteristics of a colour filter and photographic colour printer |
| 06/30/1993 | EP0548280A1 Retroreflective material with improved angularity. |
| 06/29/1993 | US5224200 Coherence delay augmented laser beam homogenizer |
| 06/29/1993 | US5224084 Optical data recording and reproducing apparatus with plane parallel plate and diffraction grating |
| 06/29/1993 | US5223986 Radiation projecting device |
| 06/29/1993 | US5223983 Compound prism including interfaces with curvatures of the order of a laser wave length |
| 06/29/1993 | US5223978 Hybrid diffractive/refractive lens |
| 06/29/1993 | US5223977 Two sided marker |
| 06/29/1993 | US5223357 Promotional display signage and method of manufacture |
| 06/29/1993 | US5223312 Multiple retroreflective striping method and structure |
| 06/29/1993 | CA1319551C High efficiency cube-corner retroreflective material |
| 06/24/1993 | WO1993012451A1 Magnified mirror |
| 06/24/1993 | DE4213347A1 Condensation free mirror installation |
| 06/24/1993 | DE4140851A1 Sun-blind for protecting building from heating effect of solar radiation - has juxtaposed cells or channels separated by struts, with inner surfaces having larger reflective index for visible radiation than for solar and sky radiation components |
| 06/24/1993 | CA2058405A1 Holographic beam sampler |
| 06/23/1993 | EP0547955A1 Optical integrated mirror and its method of manufacture |
| 06/23/1993 | EP0547949A1 Optical polarization beam splitter and its application for a display system |
| 06/23/1993 | EP0498884A4 Dc reactively sputtered optical coatings including niobium oxide |
| 06/22/1993 | US5222025 Method of generating Fresnel mirrors suitable for use with image display systems |
| 06/22/1993 | US5222000 Amusement device |
| 06/22/1993 | US5221998 Joined prism assembly and method and apparatus for manufacturing same |
| 06/22/1993 | US5221987 FTIR modulator |
| 06/22/1993 | US5221982 Polarizing wavelength separator |
| 06/22/1993 | US5221977 Laser radiation protection system |
| 06/22/1993 | US5221957 Nonuniform holographic filter in a spectroscopic system |
| 06/22/1993 | US5221429 Method of manufacturing phase-shifted diffraction grating |
| 06/22/1993 | CA1319282C Holographic optical element for instrument panel displays |
| 06/18/1993 | CA2067447A1 Mirror anti-misting device |
| 06/17/1993 | DE4141391A1 Mirror for reflecting in intensive IR radiation esp. laser - is produced by epitaxially depositing on oriented silicon@ substrate |
| 06/17/1993 | CA2084816A1 Integrated optical mirror and its production process |
| 06/16/1993 | EP0546856A2 Dyes for color filters, photosensitive resist resin compositions containing the same, and color filters |
| 06/16/1993 | EP0546811A1 Simple adaptive optical system |
| 06/16/1993 | EP0546774A2 Ultraviolet light apparatus |
| 06/16/1993 | EP0546748A1 Process for producing phase retarder from a thermoplastic resin film or sheet |
| 06/15/1993 | US5220463 Optical delay line |
| 06/15/1993 | US5220462 Diode glazing with radiant energy trapping |
| 06/15/1993 | US5220447 Liquid crystal display device and phase plate therefor |
| 06/15/1993 | US5220444 Reflective-type liquid crystal display device with etched oxide layer between substrate and metal film and method for producing same |
| 06/15/1993 | CA1319186C Color liquid crystal display device and method of manufacturing thereof |
| 06/15/1993 | CA1319052C Thin film structure having magnetic and color shifting properties |
| 06/10/1993 | CA2084581A1 Process for producing phase retarder |
| 06/09/1993 | EP0545735A1 An optical pickup apparatus and a hologram element used for same |
| 06/09/1993 | EP0545524A1 Hologram system |
| 06/09/1993 | EP0545347A1 Glass or quartz articles having high temperature resistant, UV absorbing coatings containing ceria |
| 06/09/1993 | EP0544888A1 Optical scanner |
| 06/09/1993 | DE4240747A1 Dispersion plate with two=dimensional periodical microstructure - is formed as mat plate with superimposed patterns, each having many circular microstructures |
| 06/09/1993 | DE4140368A1 Optical system in stereoscopic beam paths for photogrammetric evaluation - has two subsystems with dividers and reflectors, stop system between them for selective sub-path stopping |
| 06/09/1993 | DE4140032A1 Polygonal mirror group for precision high-speed scanning device e.g. in laser printer - has polygonal mirror lying at centre of bearing with mirror surfaces symmetrical to axis defined by end faces |
| 06/09/1993 | CN1021138C Thin caliper retroreflective transfer and method for making same |
| 06/08/1993 | US5218473 Leakage-corrected linear variable filter |
| 06/08/1993 | US5218472 Optical interference structures incorporating porous films |
| 06/08/1993 | US5218471 High-efficiency, multilevel, diffractive optical elements |
| 06/08/1993 | US5218423 Method and apparatus for generating a plurality of radiation beams from incident radiation in a multiple wavelength interferometer |
| 06/08/1993 | US5217794 Lamellar polymeric body |
| 06/08/1993 | US5217299 Reflection type lighting apparatus |
| 06/08/1993 | CA1318800C Multifocal diffractive lens |
| 06/08/1993 | CA1318799C Multifocals using phase shifting steps |
| 06/02/1993 | EP0544251A1 Hologram manufacturing method and apparatus |
| 06/02/1993 | EP0544174A1 Optical component employing refractive and diffractive optical elements to obtain a desired Abbe number |
| 06/02/1993 | EP0544015A1 Phase difference plate and liquid crystal display |
| 06/01/1993 | US5216680 Optical guided-mode resonance filter |
| 06/01/1993 | US5216551 Chromium sulfide undercoat; silver layer; protective layer; cameras; telescopes; microscopes |
| 06/01/1993 | US5216539 Device of the mirror type in the range of x-uv rays |
| 06/01/1993 | US5216169 Useful for image-forming in color photographs, color electrophotographs, ink jet systems, thermo-sensitive transfer systems and printing |
| 06/01/1993 | US5215957 Benz-cd-indole merocyanine blue dyes for color filter array element |
| 06/01/1993 | US5215832 Comprising transparent glass, sputted multilayer of primer layer, reflective metal layer, barrier layer including an outer zinc containing layer and waterbase protective coatings |
| 05/27/1993 | WO1993003427A3 Photorefractive systems and methods |
| 05/27/1993 | DE4239003A1 Sun protection with light directing properties - involves lamellas of specific cross-sectional configuration with undersides having profiling providing predetermined light direction for diffuse sky radiation in room |
| 05/27/1993 | DE4138557A1 Deformable mirror for high energy laser machining device - has hermetic seal between mirror surface and mirror housing containing pre-assembled translators at rear of mirror |
| 05/26/1993 | EP0543040A1 Multilayer film indicator for determining the integrity or authenticity of an item and process for using same |
| 05/26/1993 | EP0345327B1 Wedge-filter spectrometer |
| 05/25/1993 | US5214725 Optical coupler/splitter with a filter |
| 05/25/1993 | US5214540 Curved mirror optical systems |
| 05/25/1993 | US5214539 Concave mirror with convex acrylic cover |
| 05/25/1993 | US5214535 Lens cover assembly for binary diffractive optic lenses |
| 05/25/1993 | US5214530 Optically variable interference device with peak suppression and method |
| 05/25/1993 | US5214494 Light sensor with an adjustable spectral characteristic |
| 05/25/1993 | US5214493 Reduction exposure apparatus with correction for alignment light having inhomogeneous intensity distribution |
| 05/25/1993 | US5213907 Dense, smooth, ductile, hard, reflective, corrosion resistant, heat resistant, wear resistant |
| 05/25/1993 | US5213872 Composites of resinous material laminated to surface, printing on surfaces and reflective optical elements |
| 05/25/1993 | US5213852 Liquid crystal polymer |
| 05/25/1993 | US5213582 Light-polarizing films or foils containing triphendioxazine or triphendithiazine dyes with good dichrditic properties |
| 05/25/1993 | CA1318162C Arrangement for imaging multiple arrays of light beams |
| 05/19/1993 | EP0542581A1 Solid state image pickup apparatus having microlenses |
| 05/19/1993 | DE4235896A1 Repairing colour filter with blank spot in image or black matrix element - with coloured photosensitive transfer material by exposure through the filter |
| 05/19/1993 | CN1072273A Point-to-point photoetch method and system used for producing circular optical grating code disk |
| 05/18/1993 | US5212744 Compact optical switch |
| 05/18/1993 | US5212596 Nonreflective articles |
| 05/18/1993 | US5212584 Tunable etalon filter |
| 05/18/1993 | US5212572 Optical data storage system with compact holographic polarization-sensing or reflectivity-sensing optical storage head |
| 05/18/1993 | US5212501 Image recording apparatus with a laser optical unit |