Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
01/1993
01/12/1993US5179456 Optical birefringence compensator
01/12/1993US5179318 Plates with phosphor layer then filter and stacks
01/12/1993US5178978 Fabricating integrated optics
01/12/1993US5178709 Method of manufacturing a reflector of fiber reinforced plastic material
01/12/1993US5178636 Tuned fresnel lens for multifocal intraocular applications including small incision surgeries
01/12/1993US5178446 Centralized lighting system for a vehicle having a central light source automatically exchangable in the event of failure
01/07/1993WO1993000599A1 Adiabatic polarization splitter
01/07/1993WO1993000598A1 Phase plate
01/07/1993WO1993000550A1 Medical device for lighting a treatment field
01/07/1993WO1992013363A3 Light emitting diode bars and arrays and method of making same
01/07/1993EP0521790A1 Optical system for laser beam scanner
01/07/1993EP0521624A1 Powerless field-corrective lens
01/07/1993EP0521602A1 Gradient-index anti-iridescent layer for transparent glazing article
01/07/1993EP0521591A2 Light polarizer and method of manufacture
01/07/1993EP0521083A1 Mirrors
01/07/1993DE4121514A1 Assembly for warning sign - is constructed from identical mirror elements with each element having rhombic cross=section
01/05/1993US5177635 Polarizer for infrared radiation
01/05/1993US5177632 Tracking system using a polygon of unique dimension or arbitrary polygon combined with sensors
01/05/1993US5177627 Electrode plate with conductive color filter
01/05/1993US5177396 Mirror with dichroic coating lamp housing
01/05/1993US5177349 Image reading apparatus utilizing a four step or more staircase diffraction grating structure
12/1992
12/30/1992EP0520720A1 Anti-iridescent layer for transparent glazing article
12/30/1992EP0520326A2 Mirror optical system
12/30/1992EP0520008A1 Multifocal bi-refringent lens with matched bi-refringence.
12/30/1992EP0483277A4 Improving holographic lithography
12/29/1992US5175653 Brass laser mirror
12/29/1992US5175647 Optical device
12/29/1992US5175646 Reflective roll-up signs
12/29/1992US5175645 Three panel reflector
12/29/1992US5175437 Ultraviolet light apparatus
12/29/1992US5175069 Maleimide blue dyes for color filter array element
12/29/1992US5174644 Mirror and illumination unit for motor vehicles
12/29/1992EP0527847A4 Photochromic polymer membrane.
12/25/1992CA2068570A1 Anti-iridescence coatings
12/25/1992CA2068447A1 Anti-iridescent coatings with gradient refractive index
12/23/1992WO1992022838A1 Retroreflecting polarizer
12/23/1992WO1992022836A1 Phase difference plate and liquid crystal display
12/23/1992WO1992022264A1 Multifocal ophthalmic lens
12/23/1992EP0519455A1 Film-forming method
12/23/1992EP0519344A1 Maleimide blue dyes for color filter array element
12/23/1992EP0519112A1 Reflector and method of generating a reflector shape
12/23/1992CA2110807A1 Retroreflecting polarizer
12/22/1992WO1993000602A1 Optical scanner
12/22/1992US5173915 Semiconductor laser device
12/22/1992US5173811 Colloidal silica, particles dispersed in transparent binder having similar refractive indices
12/22/1992US5173808 Optical filter
12/22/1992US5173800 Light control with color enhancement
12/22/1992US5173603 Focus changing apparatus and method for optical scanners
12/22/1992US5173212 Aluminophosphate glass containing copper(ii) oxide
12/22/1992CA2089573A1 Optical scanner
12/22/1992CA1311637C Apparatus and method for self-examination of the eye and surrounding facial areas
12/17/1992DE4113795C1 Optical light beam distributor for fibre=optic network - has beam deflector in form of truncated equilateral pyramid between input dispensing optics and output focusing optics
12/16/1992EP0518425A2 Polarizing film made of semicrystalline polyolefine
12/16/1992EP0518349A1 Mixture of cyan and yellow dyes to form a green hue for color filter array element
12/16/1992EP0518111A1 Projection image display system
12/16/1992EP0518019A1 Birefringent glass waveplate
12/16/1992CN1067083A Preprinted retroreflective highway sign and method for making sign
12/15/1992US5172278 Buckminsterfullerenes for optical limiters
12/15/1992US5172267 Optical reflector structure, device, method of fabrication, and communications method
12/15/1992US5172254 Projection-type liquid crystal display apparatus
12/15/1992US5172220 Day-night black and white and color video camera
12/15/1992US5171624 Retroreflective microprismatic material and method of making same
12/15/1992US5171488 Method of manufacturing an optical compensator
12/15/1992US5171082 Vehicular headlamp having reflector for controlling luminous intensity distribution pattern
12/15/1992CA1311385C Motorcycle mirror mount
12/10/1992WO1992022039A1 Optical memories incorporating diffraction gratings
12/10/1992WO1992022002A1 Phase plate for liquid crystal display
12/10/1992DE4118161A1 Black-edged lens - has sheet material e.g. of soft PVC for absorbing distorting light glued to edges
12/10/1992DE4118160A1 Darkening edge of lens to absorb stray light - by wrapping strip of plastics around edge and then sintering plastics
12/10/1992CA2110681A1 Optical memories incorporating diffraction gratings
12/09/1992EP0517491A2 Multiple data surface optical data storage system and method
12/09/1992EP0517409A1 Optical systems employing refractive and diffractive optical elements to correct for chromatic aberration
12/09/1992EP0517161A2 Optical coupler/splitter with a filter
12/09/1992EP0517122A2 Method for making high efficiency volume phase holograms
12/09/1992EP0509050A4 Magnesium film reflectors
12/09/1992CN1019422B Manufacturing method of holographic lenses array
12/09/1992CN1019419B Method and apparatus for producing holographic grating
12/08/1992US5170293 Exposure mechanism
12/08/1992US5170290 Comb optical interference filter
12/08/1992US5170278 Return optical deflecting element, optical deflecting element and optical scanner
12/08/1992US5170269 Programmable optical interconnect system
12/08/1992US5169737 Deposition processes
12/08/1992US5169707 Retroreflective security laminates with dual level verification
12/08/1992US5169672 Dipping a semiconductor or photoconductive substrate into micelle solution; applying electricity
12/08/1992US5169558 Binder resin dissolved in solvent; transparent microspheres dispersed in carrier; improves visibility of roadsigns and obstructions at night
12/08/1992US5169229 Controls reflected spectrum of light source
12/08/1992CA1311148C Scratch resistant optical interference film
12/05/1992CA2066152A1 Multiple data surface optical data storage system and method
12/04/1992CA2070343A1 Method for making high efficiency volume phase holograms
12/02/1992EP0515848A2 Head-up display system
12/02/1992EP0515567A1 Diffractive optical element
12/02/1992EP0370071B1 Partly transparent mirror for a ring laser gyro
12/02/1992CN1019319B Durable splashing film of metal alloy oxide
12/01/1992US5168489 Recorded data reader employing a polarized beam splitter
12/01/1992US5168485 Device for optically reading optical recording medium
12/01/1992US5168406 Color deformable mirror device and method for manufacture
12/01/1992US5168405 Optical magnifier apparatus
12/01/1992US5168401 Brightness conserving optical system for modifying beam symmetry
12/01/1992US5168385 Optical device and producing method therefor
12/01/1992US5168094 Mixture of yellow and cyan dyes to form green hue for color filter array element