Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
05/1981
05/28/1981WO1981001471A1 Coating composition for forming retroreflective treatments on fabrics
05/26/1981US4269653 For electron beams; surrounding a projection on an etched substrate with a high-melting metal and removing the substrate; accuracy
05/26/1981US4269024 Strength members for the reinforcement of optical fibre cables
05/26/1981CA1101714A1 Method of and means for filtering the infrared rays from a source of uv radiation
05/26/1981CA1101705A1 Optical observation arrangement for decoding layers of three-dimensional objects from coded superposition images
05/20/1981EP0028623A1 Solar radiation reflector
05/19/1981US4268127 Light transmitting and reflecting polarizer
05/19/1981US4268124 Optical reflector having a nickel-iron alloy reflecting surface
05/19/1981US4268117 Sheet assembly for forming imaged retroreflective sheeting
05/19/1981US4268110 Facet angle corrector for multi-faceted optical scanner
05/19/1981CA1101536A1 Device for the excitation of waves and especially ultrasonic waves including a cell
05/19/1981CA1101239A1 Spectrofluorometer having optical scrambler
05/14/1981WO1981001269A1 Motor vehicle provided with an additional mirror embracing the dead angle
05/13/1981EP0028370A1 Motor vehicle with an additional mirror eliminating "blind spots"
05/12/1981US4266854 System for increasing laser pulse rate
05/12/1981US4266849 Optical objectives
05/12/1981US4266331 Method of making a mirror
05/06/1981EP0028160A1 Flying spot optical scanner systems
05/05/1981US4265938 Pressing glass beads into metal substrate
05/05/1981US4265937 Method for producing a colored reflective plate having excellent durability and fabricability
05/05/1981CA1100459A1 Retroreflective marking tape
04/1981
04/30/1981WO1981001214A1 Segmented screen construction
04/28/1981US4264706 For forming solid state imaging devices
04/28/1981US4264665 Reflex device with marking behind cover layer
04/28/1981US4264146 Folding laser mirror
04/28/1981US4264144 Rearview mirror
04/28/1981US4264124 Polymer carriers containing fluorescent particles and polar organic additives
04/28/1981US4263760 Radiation controlling reversible window
04/28/1981CA1099964A1 Holographic opaque document scanner
04/22/1981EP0027331A2 Multilayer mirror for reflecting radiation at a preselected wavelength
04/22/1981EP0027234A2 Signal element without a lamp
04/21/1981US4263345 Applying dispersion of microspheres, acrylic binder
04/15/1981EP0027071A1 Catadioptical device for use as an optical responder
04/14/1981US4262056 Ion bombardment of heated radiation transparent substrate
04/14/1981US4261656 Optically clear articles incorporating protective plastic coatings
04/14/1981US4261646 Beam splitter for optical player
04/08/1981EP0026710A1 Sheet product for light filtration in greenhouses, the process for producing it and its use
04/07/1981US4261031 Ribbed lenses for headlamps
04/07/1981US4260222 Multi-layer non-reflecting film
04/07/1981US4260219 Device for collecting light and method of manufacturing such device
04/01/1981EP0025834A2 Solar collector with a parabolic reflecting element
03/1981
03/31/1981US4259433 Method for producing disk-recording plates
03/31/1981US4259370 Process for providing high speed multi-faceted injection molded polygonal scanners employing an adhesion promoting overcoating for substantially applied thin film coatings
03/31/1981US4258979 Rear view mirror assembly
03/31/1981CA1098352A1 Magnifying optical system
03/31/1981CA1098349A1 Polygonal scanning mirror and arrangement
03/24/1981US4258126 Photoresists
03/24/1981US4257854 Method of producing objects with a supersmooth aluminum surface
03/24/1981US4257676 Device for collecting light
03/24/1981US4257671 Fixed optical attenuator for light rays guided by optical fibres
03/19/1981WO1981000769A1 Optical filtering element
03/17/1981US4256378 Graphite-glass composite laser mirror
03/17/1981US4256370 Cored lens for large refracting telescopes
03/17/1981US4256366 Aircraft visual collision and avoidance device
03/11/1981EP0024925A2 Heat wave-reflective or electrically conductive laminated structure
03/11/1981EP0024900A2 Oxide protected mirror and method of making it
03/11/1981EP0024876A2 Semiconductor stripe filter
03/11/1981EP0024482A2 Non-reflecting liquid crystal display
03/10/1981US4255364 Large mirror replication process
03/10/1981US4255021 Optical device with conical input and output prism faces
03/10/1981US4255019 Diffractive color filter
03/09/1981EP0020456A4 Transparent heat mirrors formed on polymeric substrates.
03/03/1981US4253895 Applying vacuum for lateral compression of glass
03/03/1981US4253723 Apparatus for optically reading information from a record carrier
02/1981
02/24/1981US4252410 Polarization rotation method and apparatus
02/24/1981US4252409 Warning reflector
02/17/1981US4251316 Method of making heated mirrors
02/17/1981CA1095758A1 Temperature gradient light waveguide
02/17/1981CA1095754A1 Method of manufacturing and utilizing holographic lens means
02/17/1981CA1095753A1 Flat scan holographic laser beam deflector
02/12/1981EP0020573A4 Holographic scanning system.
02/11/1981EP0023736A1 Dye-containing layer of a film-forming polymeric binder and the use thereof in an information recording element
02/10/1981USRE30513 Color splitting prism assembly
02/10/1981US4250392 Bi-focal collimator
02/10/1981CA1095208A1 System for providing high speed multi-faceted scanners by injection molding
02/03/1981US4248500 Reflective garment and method of manufacturing same
01/1981
01/27/1981US4247799 Cationic dyes absorbing different wavelengths
01/27/1981US4247170 Zooming structure of interchangeable camera lens
01/27/1981US4247167 Dichroic mirror with at least ten layers
01/21/1981EP0022530A1 A patterned layer article and manufacturing method therefor
01/20/1981US4245882 Doubly modulated on-axis thick hologram optical element
01/20/1981CA1093878A1 Linear light polarizer method and article
01/13/1981US4245217 Passive infrared alarm device
01/07/1981EP0021165A1 Optical perforating apparatus and system
01/07/1981EP0021116A1 Method of applying reflective materials to a substrate by employing reflective beads
01/07/1981EP0021093A1 Apparatus for transmitting source radiation to a surface and for receiving radiation from the surface
01/07/1981EP0020660A1 Polygonal mirror.
01/07/1981EP0020573A1 Holographic scanning system
01/07/1981EP0020456A1 Transparent heat mirrors formed on polymeric substrates.
01/06/1981US4243618 Method for forming retroreflective sheeting
01/06/1981US4243398 Method of producing dielectric diffraction gratings or dielectric multilayer interference filters
01/06/1981US4243301 Elastically deformed reflectors
01/06/1981US4243293 Holographic scanner insensitive to mechanical wobble
12/1980
12/30/1980US4242725 Light reflector structure
12/30/1980CA1092400A2 Remote control light receiver
12/23/1980US4241126 Process for producing a composite element comprising sheet members secured to a support and such composite elements
12/23/1980US4241109 By oblique shadow deposition techniques
12/23/1980CA1091967A1 Cam filter wheel for tilting optical filters
12/23/1980CA1091966A1 Apparatus for reading signals recorded on a record carrier
12/16/1980US4239344 Reflector for solar collectors