Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
12/1987
12/15/1987US4712880 Polarization rotation compensator and optical isolator using the same
12/15/1987US4712868 Expanded retroreflective sheet material
12/15/1987US4712867 Retroreflector
12/15/1987US4712852 Hologram disk for deflecting a light beam
12/15/1987US4712851 Positioning alignment apparatus and method using holographic optical elements
12/09/1987EP0248749A2 Process and device for refracting and polarizing light
12/09/1987EP0248477A2 Bulk diffuser for a projection screen
12/02/1987EP0247599A2 Anti-reflection plate for display device
12/02/1987EP0247471A2 Security diffraction devices difficult to exactly duplicate
12/01/1987US4710638 Apparatus for treating coatings
12/01/1987US4709999 Light radiator
12/01/1987US4709993 Liquid crystal color display device having plural color filters per segment electrode
12/01/1987US4709988 For placement in front of a visual display device
11/1987
11/25/1987EP0246806A2 Process for preparation of light-diffusing methacrylic resin plates
11/25/1987EP0246696A2 A method of manufacturing a cathode ray tube and a cathode ray tube made by the method
11/25/1987EP0246334A1 High-precision color filter having excellent properties and method of producing the same
11/24/1987US4709363 Optically readable information disc having a reflection layer formed from a metal alloy
11/24/1987US4709144 Color imager utilizing novel trichromatic beamsplitter and photosensor
11/24/1987US4708920 Microlens sheet containing directional half-tone images and method for making the same
11/24/1987US4708437 Incident-light phase grid and method for making same
11/24/1987CA1229510A1 Optical filter device
11/19/1987WO1987007093A1 Method and apparatus for aligning a diffraction grating for tuning the output of a laser
11/19/1987WO1987007092A1 Corrugated reflector apparatus and method for free electron lasers
11/19/1987WO1987007034A1 Security diffraction devices difficult to exactly duplicate
11/19/1987WO1987006996A1 Glare control
11/19/1987EP0245853A2 Light-transmitting material for illuminated indicator
11/19/1987EP0245556A2 Mirror system for viewing rear side of subject
11/19/1987EP0245382A1 Diffusor
11/19/1987EP0110963B1 Holographic laser protection device
11/17/1987US4707611 Incremental monitoring of thin films
11/17/1987US4707056 Optical arrangement having a concave mirror or concave grating
11/11/1987EP0245198A1 Apparatus for producing a telecentric light beam, and method of producing a holographic element
11/11/1987EP0130214B1 Method and apparatus for exposing photosensitive material
11/10/1987US4705356 Thin film optical variable article having substantial color shift with angle and method
11/10/1987US4705344 Optical interconnection arrangement
11/10/1987CA1229123A1 Display tube with multilayer interference filter
11/10/1987CA1229033A1 Fiber reinforced glass/glass-ceramic mirror blanks
11/05/1987WO1987006714A1 Optical element and device for its use
11/05/1987DE3618037C1 Optical component
11/04/1987CN87100659A Reflectance mask, its method of produce and its application in thermal insulation apparatus
11/03/1987US4704661 Faceted reflector for headlamps
11/03/1987US4704016 Bifocal contact lenses
11/03/1987US4704004 Light box having a Fresnel lens
11/03/1987US4703999 Wide-angle-reflective cube-corner retroreflective sheeting
11/03/1987US4703994 System and method for automatically fabricating multi-hologram optical elements
11/03/1987US4703993 Method and apparatus for making a device for optically interconnecting optical devices
11/03/1987US4703904 Apparatus and method for providing an aero-optical interface
11/03/1987CA1228748A1 Method and apparatus for guiding and collecting light in photometry or the like
10/1987
10/28/1987EP0243121A2 Method of forming functional films on fine transparent electric conductive circuit pattern and spaces thereof
10/28/1987EP0242574A2 Procedure for the manufacture of an optical component having one or more echelette-gratings and device thereby obtained
10/27/1987US4702955 Multilayer decorative coating
10/22/1987WO1987006386A1 Device for optically reading optical recording media
10/22/1987DE3711747A1 Mattglas und verfahren zu seiner herstellung Matte glass and process for its preparation
10/20/1987US4701036 Triple view mirror system
10/20/1987US4701022 Day/night mirror
10/20/1987US4701021 Optical modulator
10/20/1987US4701005 Light beam combining method and apparatus
10/20/1987CA1228225A1 Method of manufacturing an optical interference authenticating device
10/15/1987DE3611380A1 Rotating mirror shutter for a moving picture camera
10/14/1987EP0241372A1 Optical reading device for an optical-recording medium
10/14/1987EP0240776A1 Method for manufacturing a surface grating with a predetermined lattice constant in a lower surface region of a mesa structure
10/14/1987CN87202993U Fixed direction reflective ball
10/13/1987US4699472 Polarization controlling device and method
10/08/1987WO1987006013A1 Afocal beam expansion apparatus and method
10/08/1987WO1987006012A1 Solar radiation concentrator
10/07/1987EP0240378A1 Coloured filters, their production method and a solution for use in carrying out this method
10/07/1987EP0240293A2 Frequency stabilized light source
10/07/1987EP0240262A2 Diffraction grating color imaging
10/07/1987EP0240261A2 Diffraction grating color imaging
10/07/1987EP0240000A2 Apparatus for separating electromagnetic waves
10/07/1987EP0239759A2 Diaphragm with continually variable opening for diffractometric measuring devices
10/06/1987US4697883 Control apparatus for two section, glare shield mirror
10/06/1987US4697881 Anti-glare filter
10/06/1987US4697879 Airborne system for display of collimated images
10/06/1987US4697878 Bi-level focusing plate of phase grating type
10/06/1987US4697867 Multi-directional non-imaging radiations concentrator and/or deconcentrator device
10/06/1987CA1227682A1 Shutter for radiation source of extended area
10/06/1987CA1227678A2 Optical branching filter elements
09/1987
09/29/1987US4697272 Corrugated reflector apparatus and method for free electron lasers
09/29/1987US4697065 Vehicle mirror arrangement
09/29/1987US4696554 Method and apparatus for providing a variable multiple image visual effect
09/29/1987US4696548 Liquid crystals;
09/23/1987EP0238174A2 Colour liquid crystal electro-optical device and method of manufacturing the same
09/23/1987EP0237579A1 Light deflector
09/23/1987CN86108656A Durable splashing film of metal alloy oxide
09/22/1987US4695139 Plural-zone mirror focusing system
09/22/1987CA1227075A1 Colour varying reflector
09/16/1987EP0236521A1 Reflection type optical device
09/16/1987EP0236495A1 High efficiency photovoltaic assembly
09/16/1987EP0236463A1 Protective filter against radiation
09/15/1987US4694332 Color image reader
09/15/1987US4693933 X-ray dispersive and reflective structures and method of making the structures
09/15/1987US4693558 Glare preventive rear view mirror
09/09/1987EP0236030A2 Method and apparatus for controlled emission of light from prism light guide
09/09/1987EP0235304A1 Anamorphic prism
09/08/1987US4692367 Method of making a thermally stable composite honeycomb panel
09/08/1987US4691999 Afocal beam expansion apparatus and method
09/08/1987US4691994 Method for a solar concentrator manufacturing
09/08/1987US4691993 Transparent sheets containing directional images and method for forming the same
09/02/1987EP0234962A1 Reflective screen, its process of manufacture and its application in a thermal insulation device