Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
09/1989
09/21/1989WO1989008857A1 Polarizing film
09/21/1989WO1989008856A1 Optical device, process for manufacturing such an optical device and laser arrangement comprising such device
09/20/1989EP0333644A1 Contact copying of reflection or volume holograms
09/20/1989EP0333502A2 Internally illuminated retroreflective sign
09/20/1989EP0333333A1 Display device
09/20/1989EP0333203A2 Apparatus for establishing a predetermined illumination pattern
09/20/1989EP0333090A2 Semiconductor laser device for the generation of a periodic refractive index distribution and/or periodic gain distribution
09/20/1989EP0332790A1 Improved diffraction grating and method of making
09/19/1989US4867532 Wavelength selection device having a diffraction grating mounted on a torsion member
09/19/1989CA1259508A1 Single mode fiber optic saturable absorber
09/13/1989EP0331928A2 Reflector for dipped headlamps in motor vehicles
09/13/1989EP0234962B1 Reflective screen, its process of manufacture and its application in a thermal insulation device
09/13/1989EP0207992B1 Flare reduction in holograms
09/13/1989CN1035564A Multifocus double refraction lens system
09/12/1989US4866244 Arrangement for machining a workpiece by means of a laser beam
09/12/1989US4865668 Laminated transparent polarizing glasses and method of making
09/12/1989US4865451 Ring laser angular rate sensor, thin glass film
09/12/1989US4865421 Glare-proof shield for outside rear view car mirrors
09/12/1989US4865420 Wood for video screen
09/12/1989US4865405 Optical filter
09/08/1989WO1989008278A1 Polarizing isolation apparatus and optical isolator using the same
09/08/1989WO1989008222A1 Colour filter cell
09/07/1989DE3906320A1 Fluorophosphate glass
09/07/1989DE3400774C1 Process and device for producing single-crystal mirrors from copper, silver or gold for laser technology, and mirror produced according to this process
09/06/1989EP0331469A2 Frequency selective optical filters
09/06/1989EP0331276A2 Resin compositions for moulding black shielding materials
09/06/1989EP0330738A1 Document
09/06/1989CN2044076U Light-proof eye protector used for watching t.v. and screen of computer
09/06/1989CN1035363A Optic zone phase channels
09/06/1989CN1035247A Therapeutic lamp emitting polarized light
09/05/1989US4863239 Mirrored glove
09/05/1989US4863238 Reflective marker for an object
09/05/1989US4863224 Solar concentrator and manufacturing method therefor
09/05/1989CA1259148A1 Composite photochromic lenses
09/05/1989CA1259097A1 Electric lamp provided with an interference filter comprising alternating layers of silicon dioxide and niobium pentoxide
09/05/1989CA1259058A1 Light source having automatically variable hue, saturation and beam divergence
08/1989
08/30/1989EP0330428A2 Multicolor filter for display device
08/30/1989EP0329787A1 Method and device for laser processing of an object
08/29/1989CA1258784A1 Light radiator
08/23/1989CN2043366U Directional and omni-bearing reflector
08/23/1989CN2043365U Magic looking glass
08/22/1989US4859548 Method for generating a lattice structure with a phase shift on the surface of a substrate
08/22/1989US4859532 Transparent laminated product
08/22/1989US4859492 Process for forming an environmentally stable optical coating thereby
08/22/1989US4859039 Light-polarizing film
08/22/1989US4859031 Optical collimating apparatus
08/22/1989US4859029 Variable ratio beam splitter and beam launcher
08/22/1989US4859028 Narrow-band optical absorption filter
08/15/1989US4856887 Lightweight silicon carbide mirror
08/15/1989US4856869 Display element and observation apparatus having the same
08/15/1989US4856864 Optical fiber distribution network including non-destructive taps and method of using same
08/15/1989CA1258391A1 Memory positioning system for remote control rear- view mirror
08/10/1989WO1989007278A1 Variable-light transmittance article and method for preparing same
08/09/1989EP0327416A1 Method for optimizing the contrast in the image of a sample
08/09/1989EP0326596A1 Catadioptric projection lantern
08/09/1989CN2042602U Angle-changing fluid-filled prism
08/08/1989US4856019 Multilayer; aluminum and dielectrics with low and high refractive index
08/08/1989US4855884 Variable beamwidth stage light
08/08/1989US4855588 Cylindrical wide field receiver element
08/08/1989US4855186 Coated plastic film and plastic laminate prepared therefrom
08/08/1989US4855176 Anti-blurring optical member
08/08/1989US4854670 Wide angle optical filters
08/08/1989US4854658 Radiation deflector assembly
08/08/1989CA1258171A1 Panel
08/03/1989DE3902456A1 Composite structure of optical materials
08/02/1989EP0326323A2 Multiple image-forming apparatus
08/02/1989EP0326248A2 Visual display
08/02/1989EP0326186A2 High-angularity retroreflective sheeting and method for manufacture
08/01/1989US4853710 Imaging by laser beam scanning
07/1989
07/27/1989WO1989006811A1 Reflective material
07/26/1989EP0325366A2 Multi-channel optical communication system
07/26/1989EP0325364A2 Two-dimensional color detector
07/26/1989EP0325363A2 Spectral conditioner
07/26/1989EP0325362A2 Spectral combiner
07/26/1989EP0325361A2 Color projection system
07/26/1989EP0324786A1 Photochromic spiro(indoline) benzoxazines and articles containing the same.
07/26/1989EP0179124B1 Binocular holographic helmet mounted display
07/25/1989US4850682 Diffraction grating structures
07/25/1989US4850662 HOE and indirect method of constructing same
07/25/1989US4850661 Reflection mirror for reflecting visible rays and for transmitting infrared rays from light source
07/25/1989US4850660 High emissivity article having multiple layers of a material of high internal stress
07/25/1989CA1257796A1 Crystalline colloidal narrow band radiation filter
07/19/1989EP0324518A1 Optical scanning apparatus
07/19/1989EP0324496A2 Method of producing holograms particularly for holographic helmet displays
07/19/1989EP0324062A2 Light diffuser
07/19/1989CN1034070A Total reflection laser shielding eye glass
07/18/1989US4849866 Rainbow creating device
07/18/1989US4849265 Sheet coated with beads and process for preparing same
07/18/1989US4848894 Contact lens with laser protection
07/18/1989US4848873 Shutter adapted to self lock in closed and open positions
07/13/1989DE3744060A1 Optical arrangement for high-performance slide projectors
07/12/1989EP0090855B1 Liquid crystal display having high brightness reflector
07/12/1989CN1033885A Scattering liquid crystal type polarizer
07/12/1989CN1033884A Progressive intensity phase plate bifocal
07/11/1989US4847158 Radiation transparent, reflection, solar radiation
07/11/1989US4846944 Beryllium mirrors, etching with phosphoric acid
07/11/1989US4846930 Optical apparatus
07/11/1989US4846561 Zinc-selenide for visible light; zinc sulfide for ultraviolet; and mercury-cadmium-telluride for infrared radiation
07/11/1989US4846556 Color filter and method of manufacturing the same
07/11/1989US4846555 System for improving visibility of objects within visual field