Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
11/1992
11/26/1992WO1992021067A1 Photopolymerizable composition for color filter and color filter obtained therefrom
11/26/1992WO1992021046A1 Light scattering device
11/26/1992WO1992020553A1 An optical reflector
11/25/1992EP0515175A2 Heads-up projection display
11/25/1992EP0514466A1 Reflector, especially for display signs and road signs, and a sign manufactured thereof.
11/25/1992CN1066512A Dry etching method and its application
11/25/1992CN1066511A 复合型漫反射材料及制造方法 Diffuse composite material and manufacturing method
11/24/1992US5166831 Light beam deflecting apparatus including a fluid
11/24/1992US5166826 Band-pass filter for electromagnetic radiation
11/24/1992US5166818 Optical pulse-shaping device and method, and optical communications station and method
11/24/1992US5166813 Use in measuring fluorescence emitted from a sample
11/24/1992US5166751 For measuring distance changes
11/24/1992US5166504 Apparatus for controlling high-power laser beams with flexible member and mirror
11/24/1992US5166126 Color filter array element with protective overcoat layer and method of forming same
11/24/1992US5166125 Method of forming color filter array element with patternable overcoat layer
11/24/1992US5166124 Mixture of yellow and magenta dyes to form a red hue for color filter array element
11/24/1992US5166100 Methods of making nanometer period optical gratings
11/24/1992CA2069207A1 Heads-up projection display
11/19/1992EP0514346A2 Refractive film with a high degree of luminescence
11/19/1992EP0514223A1 Optically dissimilar compositions for polymeric reflective bodies
11/19/1992EP0513755A2 A method for producing a diffraction grating
11/19/1992EP0513122A1 Optical elements.
11/19/1992EP0490923A4 Diffraction grating and method of manufacture
11/19/1992DE4214014A1 Laser-beam cross=section alteration equipment - deflects beam using two successive diffraction gratings set at angle to each other
11/18/1992CA2068821A1 Optically dissimilar compositions for polymeric reflective bodies
11/17/1992US5164858 Optical thin film filter
11/17/1992US5164857 Wide band non-coated beam splitter
11/17/1992US5164856 Transmittance-adjustable window
11/17/1992US5164848 Helmet mounted display
11/17/1992US5164847 Holographic element
11/17/1992US5164584 Optical scanner with power efficient lens
11/17/1992US5164223 Process for producing light control plate
11/17/1992CA1310212C Catadioptric projection lantern
11/12/1992WO1992019993A1 Launderable retroreflective applique
11/12/1992WO1992019956A1 Optical probe heads
11/12/1992WO1992019930A1 Method and apparatus for optical imaging and measurement
11/12/1992WO1992017227A3 Drop detection method and apparatus
11/12/1992DE4214025A1 Polarisierender film und dichroitische farbstoffe hierfuer Polarizing Film and dichroic dyes here for
11/12/1992DE4114877A1 Structured optical components mfr. by pulsed UV laser copying - using quartz mask selectively removing UV opaque material, e.g. PMMA or optical properties in visible range economically and reliably
11/11/1992EP0512668A2 Launderable retroreflective applique with colorant
11/11/1992EP0512106A1 Spectrally selective dithering and color filter mask for increased image sensor blue sensitivity.
11/11/1992EP0512099A1 Display device
11/11/1992CN2121368U Safety lamp system for automobiles
11/10/1992US5162941 Confocal microscope
11/10/1992US5162938 Light scanning system
11/10/1992US5162929 Single-beam, multicolor hologon scanner
11/10/1992US5162872 Tilt/shear immune tunable fabry-perot interferometer
11/10/1992US5161885 Intermediate screen for a signal light
11/09/1992WO1992019994A1 Retroreflective security laminates with dual level verification
11/09/1992CA2108010A1 Retroreflective security laminates with dual level verification
11/05/1992DE4213910A1 Holographiespiegel mit superzonen Holographiespiegel with super zones
11/04/1992EP0511626A1 Mixture of yellow and magenta dyes to form a red hue for color filter array element
11/04/1992EP0511625A1 Mixture of yellow and cyan dyes to form a green hue for color filter array element
11/03/1992US5161238 Apparatus for confining laser beams
11/03/1992US5161059 High-efficiency, multilevel, diffractive optical elements
11/03/1992US5161057 Dispersion-compensated fresnel lens
11/03/1992US5161056 Reflector-ornament holder for vehicle wheels
11/03/1992US5161047 Optical scanner for image recording apparatus
11/03/1992US5161039 Birefringent structures formed by photo-exposure of polymer films and method for fabrication thereof
11/03/1992US5160576 Optically detecting intensity change in the CO emission spectra, glow discharge
10/1992
10/29/1992WO1992019051A1 A terminal for a frequency divided, optical communication system
10/29/1992WO1992018893A1 A binary optic-corrected multistage imaging system
10/29/1992WO1992018328A1 Preprinted retroreflective highway sign and method for making the sign
10/29/1992WO1992016875A3 Infrared filter
10/29/1992WO1992016014A3 Method and apparatus for concave substrates
10/28/1992EP0511058A1 Optical combiner for helmet display
10/28/1992EP0510958A1 Composition
10/28/1992EP0510919A1 Dichroic optical filter
10/27/1992US5159491 Combination collimating lens and correcting prism
10/27/1992US5159490 Multilayer; transparent layer, translucent thin metal oxide or fluoride film, and reflector
10/27/1992US5159473 Apparatus and method for programmable optical interconnections
10/27/1992US5159192 Encoder and scanning system using a scale having a non-uniform pitch
10/27/1992US5158927 Polyvinyl alcohol/polymeric barrier overcoats on color filter arrays
10/27/1992US5158845 Multi-colored material using rainbow grating
10/27/1992US5158348 Flood lighting system
10/27/1992CA1309521C Color display
10/27/1992CA1309286C Optical system with grating lens assembly
10/26/1992CA2066993A1 Optical mixer for helmet-mounted display
10/22/1992DE4212646A1 Fibre reinforced plastic light wt. - comprises concave shaped backing of epoxy] bonded carbon@ fibre laminate with reflecting metal plating on front side, and foam layer
10/22/1992DE4212203A1 Rueckstrahlfolie, insbesondere fuer verkehrsfuehrungskegel und verfahren zu dessen herstellung Rueckstrahlfolie, in particular for verkehrsfuehrungskegel and process for its preparation
10/21/1992EP0509050A1 Magnesium film reflectors.
10/20/1992US5157556 Primary reflector for a reflector telescope
10/20/1992US5157532 Post-objective type optical scanner
10/20/1992US5157527 Device comprising a color filter and top coat
10/20/1992US5157526 Unabsorbing type polarizer, method for manufacturing the same, polarized light source using the same, and apparatus for liquid crystal display using the same
10/20/1992US5156943 Reducing the number of elements while introducing at the critical aperture a blazed transmission grating having rings of low bending power defined by multiple plateaus
10/20/1992CA1309007C Retroreflective sheeting with backing film
10/20/1992CA1308944C Multifocal optical device with novel phase zone plate
10/15/1992WO1992017808A1 Optical beam scanning apparatus, and method for manufacturing stationary hologram plate, and hologram rotor, and optical wiring apparatus
10/15/1992WO1992017800A1 Retroreflective film with high luminescence
10/15/1992WO1992017227A2 Drop detection method and apparatus
10/15/1992DE4218795A1 Optical system comprising laser diode and diffractive collimator - uses two gratings impacted by cone of laser emission successively on opposite sides of axis
10/14/1992EP0508413A2 A plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit
10/14/1992EP0508219A2 Photochromic substances
10/14/1992CN1018631B Industrial scale method of rainbow-generating material and rainbow-looking articles
10/13/1992US5155635 Light admitting device
10/13/1992US5155634 Superconducting reflection filter
10/13/1992US5155633 Anamorphic achromatic prism for optical disk heads
10/13/1992US5155627 Universal bezel and anti-glare filter for monitors
10/13/1992US5154943 Plasma cvd process for coating a dome-shaped substrate