| Patents for G02B 5 - Optical elements other than lenses (93,064) | 
|---|
| 04/13/1993 | US5202450 Phthalic acid derivative metal salt and shading and light-responsive plate containing the metal salt | 
| 04/13/1993 | CA1316028C Sunbathing filter with incomplete uv-b absorption | 
| 04/13/1993 | CA1316026C Method for making a smooth, uniform image of a laser diode array | 
| 04/08/1993 | DE4127564A1 Coloured light processor to give full colour spectrum from IR to UV light - has monochromatic colour filter with wavelength shift from 350 nm to 75 nm and output light can be conducted across glass fibre optic and can transmit cold light | 
| 04/07/1993 | EP0535989A1 Bezels and anti-glare filters for mounting on monitors | 
| 04/07/1993 | EP0535971A1 Oil dispersions of zinc oxide | 
| 04/07/1993 | EP0535905A1 Optical scanner apparatus | 
| 04/07/1993 | EP0535876A1 Car head-up displays | 
| 04/07/1993 | EP0535753A2 Device for spectrometry with spectral band filtering | 
| 04/07/1993 | CN1070737A Optical gradient filter for liquid crystal-emulsion | 
| 04/06/1993 | US5200859 Vision saver for computer monitor | 
| 04/06/1993 | US5200857 Color separation/synthetic optical system including two dichroic mirrors angled for correction of astigmatism | 
| 04/06/1993 | US5200855 Absorbing dichroic filters | 
| 04/06/1993 | US5200851 Polymeric matrix opaque to visible light, transmissive to infrared; highway markings | 
| 04/06/1993 | US5200844 Color head-up display system | 
| 04/06/1993 | US5200483 Polyol(allyl carbonate) composiitons and articles prepared there from | 
| 04/06/1993 | US5200262 Launderable retroreflective applique with improved retention of retroreflective elements | 
| 04/06/1993 | US5200116 Which experience a reversible change from colorless to orange upon exposure to sunlight | 
| 04/06/1993 | CA1315574C Colour change devices incorporating thin anodic films | 
| 04/01/1993 | WO1993006517A1 Light-beam deflecting device | 
| 04/01/1993 | WO1993006511A1 Information display system having transparent holographic optical element | 
| 04/01/1993 | WO1993006510A1 Light-beam deflecting device | 
| 04/01/1993 | WO1993006508A1 Optical elements and a method of producing them | 
| 04/01/1993 | DE4140545A1 Optical pick=up with hologram unit for use with optical CD's - has output of laser diode split into three components passed through hologram plate and focussed onto disc. | 
| 04/01/1993 | DE4132025A1 Lichtstrahl-ablenkvorrichtung Light beam deflection | 
| 04/01/1993 | CA2119895A1 Information display system having transparent holographic optical element | 
| 03/31/1993 | EP0534853A1 Double refraction and total reflection solid non-imaging lens | 
| 03/31/1993 | EP0534821A1 High power laser with semi-conductor filter | 
| 03/31/1993 | EP0534795A2 Method and apparatus for producing multiple light beams in a multiple wavelength interferometer | 
| 03/31/1993 | EP0534711A1 Biocular eyepiece optical system employing refractive and diffractive optical elements | 
| 03/31/1993 | EP0534616A2 Holographic recording apparatus and holographic optical element | 
| 03/31/1993 | EP0534373A2 Optical pickup device | 
| 03/31/1993 | EP0534260A2 Method for obtaining anti-reflective surfaces | 
| 03/31/1993 | EP0534150A1 Protection against overexposure for a night vision apparatus | 
| 03/31/1993 | EP0533843A1 Tunable light source and fibre optical systems with tunable light source | 
| 03/31/1993 | EP0342241B1 Dye-containing polarizing film | 
| 03/30/1993 | US5198939 Apparatus for positioning apertures of a disk assembly | 
| 03/30/1993 | US5198936 Vehicle display device | 
| 03/30/1993 | US5198930 Wide-band half-mirror | 
| 03/30/1993 | US5198928 For providing the observer with a different image for each eye | 
| 03/30/1993 | US5198922 Specularly transmitting and diffuse reflecting optical shutter | 
| 03/30/1993 | US5198916 Optical pickup | 
| 03/30/1993 | US5198911 Holographic optical notch reflectors | 
| 03/30/1993 | US5198797 Heads-up display arrangement for vehicle | 
| 03/30/1993 | US5198262 Method of forming mirror for electromagnetic radiations of short wavelengths | 
| 03/30/1993 | CA1315461C Formation of superconductive ceramic oxides by chemical polymerization | 
| 03/30/1993 | CA1315088C Light valve containing an improved suspension and liquid therefor | 
| 03/28/1993 | WO1993006509A1 Light-scattering light guide and its manufacture, and applied optics apparatus thereof | 
| 03/28/1993 | CA2097080A1 Light scattering light guide, manufacturing method thereof, and applied optical apparatuses | 
| 03/26/1993 | CA2078839A1 Double refraction and total reflection solid nonimaging lens | 
| 03/25/1993 | DE4130977A1 Lichtstrahl-ablenkvorrichtung Light beam deflection | 
| 03/24/1993 | WO1993006580A1 Non-interfering color viewing system using spectral multiplexing | 
| 03/24/1993 | EP0533478A1 Incandescent lamps having integrally supported filaments | 
| 03/24/1993 | EP0533383A2 Optical scanner apparatus | 
| 03/24/1993 | EP0533215A1 Optical elements made from helical liquid crystal substances with reflection bands of linear polarised light, and a method for their manufacture | 
| 03/24/1993 | EP0532809A1 Light-polarizing material based on ethylenediamine polyacetic acid derivatives | 
| 03/24/1993 | EP0532760A1 Optical beam scanning apparatus, and method for manufacturing stationary hologram plate, and hologram rotor, and optical wiring apparatus | 
| 03/24/1993 | EP0182914B1 Color filter | 
| 03/23/1993 | US5196961 Wind-actuated flashing road sign | 
| 03/23/1993 | US5196956 Beam deflector and laser beam printer using only two inclined reflecting surfaces | 
| 03/23/1993 | US5196951 Reflection holograms without transmission ghosts | 
| 03/23/1993 | US5196926 Optical system for an lcd projector | 
| 03/23/1993 | CA1314739C High speed shutter for a laser beam | 
| 03/22/1993 | CA2077614A1 Process for producing antireflection- treated surfaces | 
| 03/19/1993 | CA2076078A1 Incandescent lamps having integrally supported filaments | 
| 03/18/1993 | WO1993005435A1 Multipurpose liquid crystal display | 
| 03/18/1993 | WO1993005434A1 Liquid crystal display having improved retroreflector | 
| 03/18/1993 | WO1993004993A1 An electrically-conductive, light-attenuating antireflection coating | 
| 03/18/1993 | WO1993004854A1 Flexible material having light diffracting characteristics and method of production | 
| 03/18/1993 | DE4130550A1 Optische elemente und verfahren zu deren herstellung Optical elements and methods for their preparation | 
| 03/18/1993 | CA2116435A1 Multipurpose liquid crystal display | 
| 03/18/1993 | CA2114215A1 Liquid crystal display having improved retroreflector | 
| 03/17/1993 | EP0532267A1 Re-imaging optical system employing refractive and diffractive optical elements | 
| 03/17/1993 | EP0531926A1 Wavelength-selective phasegrating optical low-pass filter | 
| 03/17/1993 | EP0531909A1 Binary computer-generated hologram by the error diffusion method | 
| 03/17/1993 | EP0531569A1 Manufacture of light-polarising films | 
| 03/17/1993 | EP0531568A1 Light polarizing films and process for preparing them | 
| 03/17/1993 | EP0531449A1 Gradient filter | 
| 03/17/1993 | CN1020134C Multifocal optical device | 
| 03/16/1993 | US5195159 Optical wavelength converter device | 
| 03/16/1993 | US5194990 Low color purity, anti-reflection coatings for transparent glazings oriented at high angles of incidence | 
| 03/16/1993 | US5194989 Dielectric combiner including first and second dielectric materials having indices of refraction greater than 2.0 | 
| 03/16/1993 | US5194882 Keratographic instrument using holographic placido illuminator to reduce alignment sensitivity | 
| 03/16/1993 | CA1314517C Polyimide film having improved adhesive properties | 
| 03/13/1993 | WO1993005429A1 Optical device | 
| 03/10/1993 | EP0531186A1 Signalling light with electroluminescent elements, especially for motor vehicles | 
| 03/10/1993 | EP0531121A2 Helmet mounted display | 
| 03/10/1993 | EP0531120A1 Method for producing viewing angle compensator for liquid crystal display | 
| 03/10/1993 | EP0531106A1 Colour filter for a colour liquid crystal display apparatus | 
| 03/10/1993 | EP0530757A1 Polymer for optical products and process for preparation thereof | 
| 03/10/1993 | EP0246334B1 High-precision color filter having excellent properties and method of producing the same | 
| 03/10/1993 | CN1069830A 用于光电应用的均匀集聚太阳光通量的方法和装置 Sun light flux uniformly agglomeration method and apparatus for optoelectronic applications | 
| 03/09/1993 | US5193026 Reflective safety stripes | 
| 03/09/1993 | US5193025 Lenses and prisms and interference coating of dielectrics, stacks of magnesium fluoride multilayer element | 
| 03/09/1993 | US5193020 Method for producing compensator for liquid crystal display | 
| 03/09/1993 | US5193015 Cholesteric liquid crystal screen which reflects substantially all of the projected light | 
| 03/04/1993 | WO1993004387A1 Optically transparent photochromic plastic | 
| 03/04/1993 | DE4128264A1 Optical device for rotating a beam of light in a plane + - consists of an assembly of prisms rotated about an axis coincident with the incident ray. | 
| 03/03/1993 | EP0530106A1 Dye-containing polarizing film | 
| 03/03/1993 | EP0529963A2 Crystal growth process for large area GaAs and infrared window/dome made therefrom |