Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
02/1992
02/11/1992CA1295573C Method for improving durability of mirrors utilizing radiation curable coatings
02/11/1992CA1295503C Anti-glare filter
02/06/1992WO1992001959A1 Photochromic chromene compounds
02/06/1992DE4117667A1 Colour paste, useful esp. in spin-coating - contains silicone chain polymer, esp. e.g. poly-phenyl-silsesquioxane, solvent, and pigment insol. in solvent
02/06/1992DE4024481A1 Silver mirror on plastics film used as conductor, foil pack, etc. - has electromagnetic radiation screen produced by coating mirror with plastics soln.
02/05/1992EP0469820A2 Optical imaging device
02/05/1992EP0469732A2 Infrared reflective optical interference film
02/04/1992US5085977 Focusing screen and a method of forming a microstructure array for use with a focusing screen
02/04/1992US5085973 Colored filter element containing layers of polymerizable composition
02/04/1992US5085918 Image bearing surface, solid toner of colorant, transparent polymeric binder and charge carrier
02/04/1992US5085497 Method for fabricating mirror array for optical projection system
02/04/1992US5085496 Optical element and optical pickup device comprising it
01/1992
01/29/1992EP0468800A1 Optical head for magneto-optical information reproducing apparatus
01/29/1992EP0468623A1 A layered frequency selective surface assembly and method of modulating the power or frequency characteristics thereof
01/29/1992EP0468502A2 Light deflector
01/29/1992EP0468501A2 Dichroic mirror and projector having the same
01/29/1992EP0468410A1 A diffractive optical lens
01/29/1992EP0468370A2 Dye containing optical shaped article for crt
01/29/1992EP0468328A1 Mirror for altering the geometric shape of a light beam
01/29/1992EP0273927B1 Laser hazard protector
01/29/1992CN1058277A Image formation prism
01/28/1992US5084785 Aspheric elliptical paraboloid safety mirror
01/28/1992US5084782 Decorative tape
01/28/1992US5084650 Thin-film el display device having a high-contrast ratio
01/28/1992US5083858 Photobiologic sunglasses and transmitters
01/28/1992US5083853 Color liquid crystal display device having light-shielding conductive layers
01/28/1992US5083852 Laser beam strop
01/28/1992CA1295061C Method and apparatus for multi color display
01/25/1992CA2047603A1 Infrared reflective optical interference film
01/23/1992WO1991020113A3 Fiber optics system
01/22/1992EP0467659A2 A reflective-type liquid crystal display device and method for producing same
01/22/1992EP0467608A2 Uniform intensity profile catadioptric lens
01/22/1992EP0467601A2 Holographic diffraction grating patterns and methods for creating the same
01/22/1992EP0467328A2 Holographic head up display apparatus
01/22/1992EP0467303A2 An optical disk head and a method for producing the same
01/21/1992US5083245 Lamp assembly
01/21/1992US5083220 Scanning disks for use in tandem scanning reflected light microscopes and other optical systems
01/21/1992US5083219 Method and apparatus for recording lippman holographic mirrors
01/21/1992US5083138 Polygon scanner with predictable facet deformation characteristics
01/21/1992US5082805 Spacecraft, cryogenics
01/21/1992US5082354 Optical switch and color selection assembly
01/21/1992US5082339 Optical read-write head with diffraction grating structure
01/21/1992US5082337 Filter device employing a holographic element
01/18/1992CA2047146A1 Uniform intensity profile catadioptric lens
01/15/1992EP0466403A1 Leakage-corrected linear variable filter
01/15/1992EP0305439B1 Polymer-coated optical structures
01/15/1992EP0296244B1 3-d holographic electromechanical meter
01/14/1992US5081545 Focusing screen
01/14/1992US5081221 From biphenyl-4,4'-dicarboxylic acid
01/14/1992US5080940 Latent image projecting mirror surface body
01/14/1992US5080486 Spectrum measuring equipment utilizing double-image polarizing element
01/14/1992US5080468 Device for limiting maximum radiation intensity
01/14/1992US5080465 Diffraction grating and method of making
01/14/1992US5080463 Retroreflective security laminates with protective cover sheets
01/14/1992US5080457 Apparatus for generating a light curtain
01/14/1992US5080456 Laser scanners with extended working range
01/09/1992DE4021487A1 Optical monitor for cylindrical bodies - has upper mirror wedge and lower ring mirror to give reflected light for sensor
01/08/1992EP0465429A1 Method for copying a holographic optical element and utilisation of the obtained element
01/08/1992EP0465133A2 Method for producing compensator for liquid crystal display
01/08/1992EP0465107A2 Compensator for liquid crystal display
01/08/1992EP0465060A2 Optical device for reversing pupil and image
01/08/1992EP0464703A2 Filter for a low-pressure mercury vapor lamp
01/08/1992EP0464701A2 Multilayered system with high reflective capability in the infrared spectrum and high transmissivity in the visible light range
01/08/1992EP0464499A2 Anisotropic light-scattering material, method for producing the same and lenticular lens for projection tv screen
01/08/1992EP0402429A4 Multilayer optical dielectric coating
01/07/1992US5079644 Multi-layered reflective structure and method of making same
01/07/1992US5079214 Screen printing to coat support with polymeric dye image receiving layer; liquid crystal display device
01/07/1992US5078495 Monochromator
01/07/1992US5078462 Process and screen for disturbing the transmission of electromagnetic radiation particularly infra-red radiation
01/07/1992CA1293879C Color filter arrays
01/07/1992CA1293873C Heads-up display combiner utilizing a cholesteric liquid crystal element
01/03/1992WO1992000550A1 Colour filter adapter with changeable colour for optical pickup and projecting apparatuses resp. method for its production
01/03/1992CA2090870A1 Colour filter adapter with changeable colour for optical pickup and projecting apparatuses resp. method for its production
01/02/1992EP0463153A1 Volume phase hologram with liquid crystal in microvoids between fringes
01/01/1992CN1057527A Self-supporting mirro and method for manufacture thereof
12/1991
12/31/1991US5077155 Method of making grid lines for thermally-transferred color filter array element
12/31/1991US5076684 Multi-focal diffractive ophthalmic lenses
12/31/1991US5076675 Polarizing separating device and optical isolator employing the same
12/30/1991CA2020256A1 Scrolling primary color changer
12/27/1991EP0462840A1 Material for forming coating film
12/27/1991EP0462757A2 Polarization diffraction element and polarization detector employing the same
12/27/1991EP0462441A1 Reflector arrangement
12/27/1991EP0462146A1 Anti-glare filter with improved viewing area
12/26/1991WO1991020114A1 Laser oscillating device
12/26/1991WO1991020113A2 Fiber optics system
12/26/1991WO1991020005A1 A diffractive optical element
12/25/1991CN2091464U Wide-angle lens with glare proof function
12/24/1991US5075800 Method of optimizing holographic optical elements
12/24/1991US5074645 Full color three dimensional display system
12/24/1991US5074632 Fiber optic diffusers and methods for manufacture of the same
12/19/1991DE4119847A1 Light modulator with controllable refraction grid - has structure layer at front, divided transmission and reflection regions
12/19/1991DE4119385A1 Optical element contains liq. crystal compsn. - comprises polymer with mesogenic Gps. in side chains, forms alpha-helix structure
12/18/1991EP0462087A1 Mirror and illumination unit for motor vehicles
12/18/1991EP0461856A1 Petzval objective lens system
12/17/1991US5073534 Color filter array element with polyester receiving layer
12/17/1991US5073402 Curable resin, dentistry
12/17/1991US5073303 Surface-sensitized silver halide particles and polymeric colloidal suspending agent
12/17/1991US5073014 Highly effective polarizers
12/17/1991US5073008 Multicolor interference filters with side surfaces to prevent entry of undesirable light
12/17/1991US5073007 Diffractive optical element