| Patents for G02B 5 - Optical elements other than lenses (93,064) |
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| 04/11/1992 | CA2045249A1 Filter, process for forming same, and solid state imager incorporating this filter |
| 04/09/1992 | DE4031861A1 Polarisation component esp. for polarisation microscope - has glass cover plates eliminating effects of adhesive layers |
| 04/09/1992 | DE3312595C1 Mirror for high powered laser - has copper mono-crystal surface with 100 or 111 orientation and etched structure |
| 04/08/1992 | EP0479490A2 Volume holographic diffuser |
| 04/08/1992 | EP0479439A2 Optical display apparatus |
| 04/08/1992 | EP0479365A1 Illumination device and capped lamp/reflector unit for use therein |
| 04/08/1992 | EP0479211A1 Optical birefringence compensator |
| 04/08/1992 | EP0479085A2 Tunable diffraction grating |
| 04/08/1992 | EP0479059A1 A headup display apparatus |
| 04/07/1992 | US5103337 Infrared reflective optical interference film |
| 04/07/1992 | US5103324 Method for fabricating holographic filters |
| 04/07/1992 | US5103323 Multi-layer holographic notch filter |
| 04/07/1992 | US5103073 Device for laser treatment of an object |
| 04/07/1992 | US5102213 Narrow band selective absorption filter |
| 04/07/1992 | CA1298507C Mirror assembly for lasers |
| 04/04/1992 | WO1992006361A1 Fabrication of multifunctional holographic optical elements and application in photometers |
| 04/04/1992 | CA2090483A1 Fabrication of multifunctional holographic optical elements and application in photometers |
| 04/01/1992 | EP0478425A1 Device which generates a plurality of lightbeams |
| 04/01/1992 | EP0478178A1 Retroreflective article |
| 04/01/1992 | EP0477889A2 Full color three-dimensional display system |
| 04/01/1992 | CN1059968A Interference optical filter system with selecticity |
| 04/01/1992 | CN1016104B Antifogging double-layer reflection reducing coating |
| 03/31/1992 | US5101325 Uniform illumination of large, thin surfaces particularly suited for automotive applications |
| 03/31/1992 | US5101184 Diffraction element and optical machine-reading device |
| 03/31/1992 | US5100226 Diffractive ophthalmic lens for correcting astigmatism |
| 03/31/1992 | US5100220 Semiconductor laser diode arrangement and method of making same |
| 03/31/1992 | CA1298151C Copper mirrors and method of manufacturing same |
| 03/31/1992 | CA1298108C Rotary mirror for optical systems |
| 03/26/1992 | DE4124937A1 Stable, unsupported optical interference layer system - mfd. by the evapn. of silicon and titanium sub-oxides on to a soluble base layer |
| 03/25/1992 | EP0476931A2 Phase shift device and laser apparatus utilizing the same |
| 03/25/1992 | EP0476384A1 Optical grating with several end-areas arranged side by side for output of optical waveguides |
| 03/25/1992 | EP0476330A1 Method of manufacturing laminated transparent substrate having birefringence |
| 03/25/1992 | EP0476086A1 Orange filter dye and filter element for color filter arrays |
| 03/25/1992 | EP0476006A1 Mirror telescope and process for manufacturing it. |
| 03/25/1992 | EP0294459B1 Mirror assembly for lasers |
| 03/25/1992 | EP0263131B1 Afocal beam expansion apparatus and method |
| 03/24/1992 | US5099359 Composite optical interference filter for use in film scanner system |
| 03/24/1992 | US5098804 Photohardening, exposure to form holographic gratings and lamination |
| 03/24/1992 | US5098183 Dichroic optical elements for use in a projection type display apparatus |
| 03/22/1992 | CA2050037A1 Retroreflective article |
| 03/19/1992 | WO1992004647A1 Retroreflective material with improved angularity |
| 03/19/1992 | WO1992004400A1 Plastic optical member having light diffusing layer on surface, and light quantity control member |
| 03/19/1992 | WO1992004185A1 Dc reactively sputtered optical coatings including niobium oxide |
| 03/19/1992 | CA2067765A1 Dc reactively sputtered optical coatings including niobium oxide |
| 03/18/1992 | EP0475897A1 Method for producing photographic colour copies |
| 03/18/1992 | EP0475808A1 Bistable frictionless device for use in space, especially for the obturation of the entrance aperture of an optical space instrument |
| 03/18/1992 | EP0256035B1 Process for forming an environmentally stable optical coating and structures formed thereby |
| 03/18/1992 | CN1059622A Circular laser polariscope |
| 03/18/1992 | CN1015937B Encapsulated-lens retroreflective sheeting having improved cover film |
| 03/17/1992 | US5097110 Reflecting mirror for a laser beam and laser beam welding apparatus, including the same laser beam reflecting mirror |
| 03/17/1992 | US5096285 Multifocal multizone diffractive ophthalmic lenses |
| 03/17/1992 | US5096281 Optical transform system |
| 03/11/1992 | EP0474237A1 Prism optical device and polarizer using it |
| 03/11/1992 | EP0449893A4 Diffraction grating |
| 03/11/1992 | CN1059409A Lighting safety lamp for x-ray film processing dark room |
| 03/10/1992 | US5095415 Light fixture for externally illuminated sign |
| 03/10/1992 | US5095383 Optical unit for use in a laser beam printer or the like |
| 03/10/1992 | US5095379 Color filter, liquid crystal display using same and method of repair thereof by using a negative photosensitive resin |
| 03/10/1992 | US5095210 Multilayer film indicator for determining the integrity or authenticity of an item and process for using same |
| 03/10/1992 | US5094881 Corrosion resistance |
| 03/10/1992 | US5094533 Optoelectrical particle detection apparatus |
| 03/05/1992 | DE4027725A1 Optical signal branch element for communications or data network - uses pyramid prism optical components lying in incoming and outgoing optical fibre planes |
| 03/04/1992 | EP0473343A1 Direct viewing picture image display apparatus |
| 03/04/1992 | EP0473047A1 Method of manufacturing optical compensator |
| 03/04/1992 | CN2098042U Laser tilting mirror type optical scanning system optical tilting mirror |
| 03/03/1992 | US5093837 Baffle for attenuating off-axis light emissions |
| 03/03/1992 | US5093749 Diffraction grating having incident and emitting side gratings |
| 03/03/1992 | US5093748 Portable rotating bathroom mirror |
| 03/03/1992 | US5093738 Color filter manufacturing method using negative photoresist material for the filter |
| 03/03/1992 | US5093401 Aqueous casting solutions for the production of light-polarizing sheets or films based on polyvinyl alcohol |
| 03/03/1992 | US5093041 Light-polarizing material based on ethylenediamine polyacetic acid derivatives |
| 03/01/1992 | CA2024202A1 Selective interference optical filtration system |
| 02/27/1992 | DE4123557A1 Light polarising film laminate prodn. by casting aq. PVA soln. - contg. organic dichroic chromophore with curtain or meniscus caster useful for polarisation filters and for optical displays |
| 02/27/1992 | DE4026728A1 Laser protective glazing for visors, industrial glasses, etc. - has transparent IR reflective semiconductor coating |
| 02/27/1992 | DE4026726A1 Transparent cover with enhanced absorption for specific wavelength - comprising substrate pref. of polymer, pref. indium-tin oxide semiconductor layers and spacer layer |
| 02/26/1992 | EP0472371A1 Optically variable interference device with peak suppression and method |
| 02/26/1992 | EP0472210A2 Production of color filter |
| 02/26/1992 | EP0472111A2 A liquid crystal electro-optic device |
| 02/26/1992 | EP0393098A4 Automobile head-up display system |
| 02/25/1992 | US5091798 Diffraction grating for optical scanning |
| 02/25/1992 | US5091244 Electrically-conductive, light-attenuating antireflection coating |
| 02/25/1992 | CA1296209C Mirror assemblies |
| 02/23/1992 | CA2049637A1 Bistable frictionless device for use in space, especially for the sealing of an optical instrument port |
| 02/20/1992 | WO1992002364A1 An electrically-conductive, light-attenuating antireflection coating |
| 02/20/1992 | DE4124795A1 Solar panel with prismatic glass ridges - uses triangular surfaces at optimum angle for internal reflection |
| 02/18/1992 | US5089915 Fabrication of aspheric surfaces through controlled deformation of the figure of spherical reflective surfaces |
| 02/18/1992 | US5089907 Post-objective type optical scanner and image forming apparatus using the same |
| 02/18/1992 | US5089743 Projection cathode ray tube |
| 02/18/1992 | US5089387 Biological diffraction grating design of lines of active hybridizing reagent |
| 02/18/1992 | US5089081 Adjustable pad assembly |
| 02/18/1992 | US5089023 Diffractive/refractive lens implant |
| 02/15/1992 | WO1996004575A1 Production method of light-reflecting component and light-reflecting component produced by the method |
| 02/12/1992 | EP0470811A2 Multifocal diffractive ophthalmic lenses |
| 02/12/1992 | EP0470555A1 Novel reversing prism |
| 02/12/1992 | CN1015448B Transparent non-vitreous ceramic particulate |
| 02/11/1992 | US5087985 Polyvinyl alcohol polarizer; dichromophore of iodine, portective film; three absorption bands in UV range |
| 02/11/1992 | US5087809 Spectrally selective dithering and color filter mask for increased image sensor blue sensitivity |
| 02/11/1992 | US5087116 Reflective image display including a first mirror and a Fresnel mirror |
| 02/11/1992 | US5087112 Optical magnifier apparatus |
| 02/11/1992 | US5087111 Mat selection device |