Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
01/1985
01/08/1985US4492669 Hot isostatic pressing of fine powder
01/08/1985US4492439 Monochromatic beam concentrator
01/02/1985EP0129688A1 Adjustable laser light reducer for typographic composing and printing devices
01/01/1985US4491389 Cushion mirror
12/1984
12/27/1984EP0129463A1 Integrated optical polarising device and process for its manufacture
12/27/1984CA1179878A Holographic light guide
12/25/1984USRE31780 Containing terephthalate thermoplastic (co-) polyester
12/25/1984US4490228 Method of manufacturing a reflecting surface
12/19/1984EP0128369A1 Retro reflector sheet
12/19/1984EP0128358A1 Specular product of bronze-like tone
12/18/1984US4489408 Beam-splitting prism, method of manufacturing said prism, and optical read and/or write unit provided with said prism
12/18/1984US4489107 Process and apparatus for producing an optical component, particularly a metal reflector
12/18/1984US4488775 Light absorptive film having an anti-reflecting property
12/12/1984EP0128026A2 Improved reflectivity and resolution X-ray dispersive and reflective structures and method of making the structures
12/12/1984EP0128025A2 Improved X-ray dispersive and reflective structures and method of making the structures
12/11/1984US4488042 Line scan reader/writer by holographic collection
12/11/1984CA1179176A1 Back-lighted copyboard having unique light attenuator
12/06/1984WO1984004821A1 Light filter
12/04/1984US4486213 Protective skin glass over core
11/1984
11/28/1984EP0126376A1 Anti-dazzle screen of refracting material
11/27/1984US4485168 Benzothiazolinospiropyran compounds
11/27/1984US4484797 Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light
11/27/1984CA1178466A1 Laser mirrors
11/21/1984EP0125866A2 Narrow band light absorbing filter
11/20/1984US4484072 Device for detecting a portion of light incident on an image forming optical system
11/14/1984EP0125038A1 High-angularity retroreflective sheeting and method for manufacture
11/13/1984US4482210 Safety mirror
11/13/1984US4482209 Mirror structure
11/13/1984US4482208 Bipentaprism
11/13/1984US4482207 Optical grating and method of manufacture
11/13/1984CA1177704A1 Optical coatings for high temperature applications
11/07/1984EP0124025A2 Solid-state color imaging device and process for fabricating the same
11/06/1984US4481563 Automotive headlight having optics in the reflector
11/06/1984US4481233 Process for producing solid-state color image pickup array
11/06/1984US4480896 Optical filter suitable for portrait photography
11/06/1984US4480894 Curtain for shrouding welding operations
11/06/1984US4480892 Light beam deflecting apparatus
10/1984
10/31/1984EP0123048A1 Holographic optical head
10/30/1984US4480183 Multi-plane optical membrane switch apparatus
10/30/1984US4480182 Single plane optical membrane switch and keyboard
10/30/1984US4479819 Infrared polarizing glasses
10/30/1984CA1177041A1 Photographic lighting apparatus
10/24/1984EP0122830A2 Directional optical filter
10/24/1984EP0122829A2 Light directing faceplate
10/24/1984EP0122783A2 Method and apparatus for light beam scanning using a hologram
10/24/1984EP0122390A1 Light source for culturing plants
10/24/1984EP0023902B1 Optical device for regulation and adjustment of light
10/23/1984US4478769 Method for forming an embossing tool with an optically precise pattern
10/17/1984EP0121715A1 Apparatus for optical spectral filtration
10/17/1984EP0044292B1 Method of and device for coding and decoding an image of an object by means of penetrating radiation
10/16/1984US4477148 Optical low-pass filter
10/10/1984EP0121457A1 Lamp reflectors for motor vehicles produced by injection moulding of two components of polyalkyleneterephthalate
10/10/1984EP0121318A1 A light-polarizing plate having excellent durability and production of the same
10/10/1984EP0121270A1 Optical phase grid arrangement and coupling device having such an arrangement
10/09/1984US4476161 Method of producing a buried long period grating
10/09/1984US4475794 Polishing aluminum, then coating with aluminum oxide, chromium and gold
10/09/1984US4475792 High resolution diffraction grating
10/03/1984EP0120240A2 Light-beam scanning apparatus
10/02/1984US4475036 Dual photoelectric cell assembly
10/02/1984US4474427 Optical fiber reflective filter
10/02/1984US4474424 Optical multi/demultiplexer using interference filters
10/02/1984CA1175265A1 Method for making holographic optical elements with high diffraction efficiencies
09/1984
09/26/1984EP0119977A1 High-attenuation optical glass fiber
09/26/1984EP0119253A1 Frequency selective surfaces
09/25/1984US4473278 Aperture structure in zoom lens
09/25/1984CA1175129A1 Device for the production of a telecentric light beam and a process for use thereof
09/25/1984CA1174882A1 Plane grating polarizing beamsplitter
09/18/1984CA1174492A1 Optical playback apparatus, focusing elements, and focusing system for producing a prescribed energy distribution along an axial focal zone
09/12/1984EP0118222A1 Directionally imaged sheeting
09/11/1984US4470664 Reflector device for use with optical distance measuring apparatus
09/11/1984CA1174099A1 Color imaging device having a color filter array using a metal salt of a long-chain fatty acid as a barrier
09/05/1984EP0117792A1 Device for visualizing a cathode-ray tube coloured image equipped with a holographic element, and method of producing said element
09/04/1984US4469737 Process for laminating mirror with protective backing and product resulting therefrom
09/04/1984US4469645 A retro-reflecting system for pavement markers
09/04/1984US4469404 Image posture converting optical system
08/1984
08/30/1984WO1984003361A1 Improved safety mirror
08/29/1984EP0116924A2 Laminated photochromic lens and method of laminating a photochromic lens
08/29/1984EP0116896A2 Method of making a hologram lens and optical information processing equipment comprising such a hologram lens
08/29/1984EP0116573A1 Improvements in or relating to the manufacture of zone plates
08/28/1984US4468775 Optical selector device using a Fizeau wedge for reflection
08/28/1984US4468094 Dach mirror array
08/22/1984EP0116173A1 Noble-metal alloy front-surface coating of silver reflectors
08/21/1984US4467239 Structural unit comprising a reflector and a halogen cycle incandescent lamp of low wattage
08/21/1984US4467188 Device for splitting light from an objective lens
08/21/1984US4466704 Patterned polarizer having differently dyed areas
08/21/1984US4466700 Lightweight mirror especially for astronomical purposes
08/21/1984US4466693 Holographic straightness meter
08/15/1984EP0115874A1 Optical filter device
08/15/1984EP0115508A1 Directional diffusing screen with suppressed zero-order light.
08/15/1984EP0059706B1 Dispersive optical device
08/14/1984US4465734 Composite mirror panels
08/14/1984US4465332 Holographic directional coupler for fiber optic systems
08/14/1984CA1172682A1 Reflector lamp
08/10/1984EP0107657A4 Coated and ultraviolet radiation stabilized polycarbonate article.
08/10/1984EP0107654A4 Coated surface stabilized polycarbonate article.
08/08/1984EP0058667B1 Device for dividing a laser beam
08/07/1984US4464014 Retroreflectors, especially for beam scanning applications and beam scanning apparatus incorporating such retroreflectors
08/07/1984CA1172080A1 Optical multi/demultiplexer using interference filters
08/07/1984CA1172077A1 Holographic scanner disc with different facet areas
08/07/1984CA1172076A1 Optical grid