Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
12/1980
12/16/1980US4239327 Opaque perforated filter
12/16/1980US4239326 Holographic scanner for reconstructing a scanning light spot insensitive to a mechanical wobble
12/16/1980CA1091466A1 Scanning optical spectral analyzer
12/11/1980WO1980002750A1 Optical slip rings
12/11/1980WO1980002684A1 A method of making mirror blanks including blanks made according to said method
12/11/1980WO1980002678A1 Heating mirror,particularly intended to form an element of an outer rearview mirror for a vehicle
12/10/1980EP0020132A2 Method of and apparatus for producing a diffracting means
12/10/1980EP0020076A1 Optical scanning system
12/10/1980EP0019778A1 Focussed laser beam optical system
12/09/1980US4238265 Method of manufacturing a glass parabolic-cylindrical solar collector
12/09/1980US4238141 Time delay spectrum conditioner
12/09/1980US4237657 Automotive tape drive window regulator
12/02/1980US4237332 Nonimaging radiant energy direction device
12/02/1980US4236788 Direction-indicating surface marker strip for roadways and the like
12/02/1980CA1090632A1 Diffraction grating for the formation of colour components
11/1980
11/27/1980WO1980002604A1 Solar radiation reflector
11/26/1980EP0019501A1 Device for operating an external rear-view mirror from the inside of a vehicle
11/25/1980US4235654 Method for producing composite optical elements of glass and polymer material
11/25/1980US4235512 Retro-reflective assembly and method of manufacturing same
11/25/1980CA1090127A1 Low-profile raised retroreflective sheeting
11/25/1980CA1090070A1 Method of manufacturing a metallized plastic reflector
11/18/1980US4234654 Heat wave-reflective or electrically conductive laminated structure
11/18/1980US4234247 Method of making a reflector
11/12/1980EP0018874A1 Optoelectric multispectral reception system with high dynamic range
11/12/1980EP0018798A1 Reflex reflector device
11/11/1980US4233650 Brightness control for fiber optical lamps
11/11/1980US4233501 Interference suppression for imaging optical systems
11/11/1980US4232943 Modified Petzval lens
11/04/1980US4232075 Plastic mirror article and method of making same
11/04/1980CA1088993A1 Light-pervious, heat-reflecting filter and electric lamps having such a filter
10/1980
10/29/1980EP0017922A1 Diffusing surface structure for a light guide in an information display device
10/28/1980US4230768 Laminated light-polarizing sheet
10/21/1980US4229498 Light-polarizing film
10/21/1980US4229077 Glass mirror plate
10/21/1980US4229066 Visible transmitting and infrared reflecting filter
10/21/1980CA1087888A1 System for providing electrolessly nickel coated polished high speed multi-faceted polygonal scanners
10/15/1980EP0017356A1 Lens element
10/14/1980US4228349 III-V Direct-bandgap semiconductor optical filter
10/14/1980US4227774 Panel for controlling light passage
10/07/1980US4227210 Radiation shutters
10/07/1980US4227208 Optical comb filter
10/07/1980US4226658 Method of making retroreflective laminate
10/07/1980US4226657 Method of making reflecting film reflector
10/01/1980EP0016683A1 Vehicle rear-view mirrors
10/01/1980EP0016075A1 Mirror of a mirror reflex system.
10/01/1980EP0015927A1 A reflection device for roadside marking.
09/1980
09/30/1980US4225211 Polyvinyl butyral
09/30/1980CA1086628A1 Skivable billet and products
09/23/1980US4224509 Holographic scanning system
09/23/1980US4223978 Mechanical optical fiber switching device
09/23/1980US4223975 Aberration correction of magnified holographic images
09/23/1980US4223974 Nickel, chromium or inconel
09/23/1980CA1086119A1 Nonglare rear view mirror
09/18/1980WO1980001959A1 Liquid crystal display cell and process for manufacturing thereof
09/18/1980WO1980001957A1 Mechanical optical fiber switching device
09/16/1980US4223217 Fiber optic electric switch
09/09/1980US4221468 Multi-cavity laser mirror
09/09/1980US4221465 Patching tape for diffractive subtractive filter viewgraphs
09/09/1980US4221464 Hybrid Brewster's angle wire grid infrared polarizer
09/09/1980CA1085363A1 Retro-reflecting assembly and method for producing same
09/09/1980CA1085199A1 Display and indicating system for a vehicle
09/03/1980EP0015148A2 Servo-controlled solar tracking apparatus
09/03/1980EP0015010A1 Screening device for the total or partial darkening of a space
09/03/1980EP0014848A2 Method and apparatus for an optical sensor utilizing semiconductor filters
09/02/1980US4220705 Coating a photosensitive resin onto a polarizing film, exposing, dissolving, coloring, removal of resin; repeating
09/02/1980US4220399 Near millimeter wavelength electromagnetic filter
09/02/1980US4219933 Diffraction grating ruling engine
09/02/1980CA1084883A1 Cube cornered high incidence angle retroreflective material
09/02/1980CA1084711A1 Ion exchange-strengthened silicate glass filter for ultraviolet light
08/1980
08/26/1980CA1084314A1 Holographic scanner for reconstructing a scanning light spot insensitive to a mechanical wobble
08/21/1980WO1980001720A1 Optical device
08/20/1980EP0014464A1 Hole seeking apparatus for material webs
08/19/1980US4218134 Optical system for copier
08/12/1980US4217160 Thin polarizer for an electro-optically activated cell and method for making same
08/12/1980US4217026 Elliptic cylindrical baffle assembly
08/12/1980CA1083394A1 Rear view mirror for vehicles
08/06/1980EP0013974A1 Method and apparatus for a Fabrey-Perot multiple beam fringe sensor
08/06/1980EP0013973A1 Method and apparatus for holographic processing
08/05/1980US4215924 Method to control introduction of diffracted beam by means of diffraction element
08/05/1980US4215914 Optical system having a radial difference in refractive index
07/1980
07/29/1980US4214818 Hot pressed SiC-high power laser mirror
07/29/1980US4214817 Prismatic light beam expansion or compression system
07/29/1980US4214813 Prismatic light beam expander or compressor means
07/23/1980EP0013435A2 Contrast enhancement filter and method
07/22/1980US4213673 Projector for reading out color-encoded focused image holograms employing an optimum encoding scheme
07/15/1980US4213145 Solid state color television camera
07/08/1980US4211477 Light exposing prism system for use in forming phosphor plane of color picture tube
07/08/1980US4211471 Mode converters for converting a non-confining wave into a confining wave in the far infrared range
07/08/1980CA1081069A1 Radiant heat recouperation
07/08/1980CA1081012A1 Mounting for solar-type mirror reflectors
07/08/1980CA1081009A1 Optical scanning system using a polygonal rotating mirror
07/01/1980US4210391 Multifocal zone plate
07/01/1980CA1080524A1 Fine-line diffractive subtractive color filters
06/1980
06/24/1980CA1080009A1 Fabrication of rectangular relief profiles in photoresist
06/17/1980US4208637 Tunable optical device
06/17/1980US4208090 Reflector structure
06/17/1980CA1079552A2 Black and white diffractive subtractive light filter
06/11/1980EP0012125A2 A device for eliminating disturbing reflection in a display screen
06/10/1980US4206991 Pentagonal roof reflecting mirror assembly for single lens reflex cameras
06/03/1980US4206252 Continuous processing, vapor deposition