Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 5 - Optical elements other than lenses
Patents for G02B 5 - Optical elements other than lenses (93,064)
06/1990
06/21/1990DE3841979A1 Rueckstreuungsfreie lichtfalle Rueckstreuungsfreie light trap
06/21/1990CA2005984A1 Laminated polarizers
06/21/1990CA2005969A1 Transparent laminates
06/20/1990EP0373820A2 Filter device employing a holographic element
06/20/1990EP0373811A2 Reflector
06/20/1990EP0373808A1 Latent image projecting mirror surface body
06/20/1990EP0373700A1 Optical scanning device, and mirror objective suitable for use in said device.
06/20/1990EP0373699A1 Optical scanning device, mirror objective suitable for use in said device and optical write and/or read apparatus provided with said device
06/20/1990EP0373643A2 Near infrared absorbers and display/recording materials prepared by using same
06/20/1990EP0373263A1 An adjustable mirror assembly
06/20/1990CN2058500U High-strength class backward reflective film
06/20/1990CN2058499U Monomer non-conventional type high-efficient phase conjugate reflecting mirror
06/20/1990CN1043106A Retroreflective sheeting adapted to be bonded to vulcanizable or curable substrate
06/19/1990US4935166 Narrow band selective absorption filter
06/19/1990US4934798 Lens deflection system
06/19/1990US4934788 Deposition of gradient index coatings using coevaporation with rate control
06/19/1990US4934779 System and method for low noise optical retroreflection with gain
06/19/1990CA1270393A1 Optical logic arrangement with self electro-optic effect devices
06/19/1990CA1270392A1 Optical interconnection arrangement
06/15/1990CA2005520A1 Near infrared absorbent and display/recording materials prepared by using same
06/13/1990EP0372991A2 Multiple-waveband optical element
06/13/1990EP0372905A2 Projection-type liquid crystal display apparatus
06/13/1990EP0372824A2 Led array polarized image source/0 degree hologram virtual image head up display
06/13/1990EP0372727A2 Retroreflective sheeting adapted to be bonded to vulcanizable or curable substrate
06/13/1990EP0372438A2 UV and plasma stable high-reflectance multilayer dielectric mirror
06/13/1990EP0372224A2 Diffusing pane
06/13/1990CA2004994A1 Optical scanning device, mirror objective suitable for use in said device and optical write and/or read apparatus provided with said device
06/13/1990CA2004982A1 Optical scanning device, mirror objective suitable for use in said device and optical write and/or read apparatus provided with said device
06/12/1990US4932768 Aspheric mirror produced by the elastic deformation of a spherical mirror
06/12/1990US4932754 Multilayer optical component
06/12/1990US4932741 Optical correlator system
06/12/1990US4932733 Opto-mechanical analysis system using a single rotating polygon
06/12/1990US4932732 Optical scanning apparatus
06/06/1990EP0371873A1 Display system for two positions of a vehicle
06/06/1990EP0371506A2 Liquid crystal display device
06/06/1990EP0371073A1 Device composed of a light guide plate.
06/06/1990EP0249019B1 Polarizers based on polyacetylene and their fabrication
06/06/1990CN1008306B Process of annular holograppic raster with equal space length
06/05/1990US4931414 Thermal extractive gelation process
06/05/1990US4931315 Wide angle optical filters
06/05/1990US4931220 Organic photochromic pigment particulates
06/05/1990US4930881 Image pickup optical system
06/05/1990US4930878 Achromatic phase retarder arrangement
06/05/1990US4930870 Retro-reflectors
06/05/1990US4930868 Combiner for optical or electro-optical systems
06/05/1990US4930867 Device for changings directions of light rays
06/05/1990US4930847 Multicolor holographic element and apparatus for head-up display applications
05/1990
05/31/1990DE3938688A1 Optisches filter fuer laserstrahlen und verfahren zu seiner herstellung Optical filters for laser beams, and process for its preparation
05/31/1990DE3840262A1 Transparent wall element for buildings
05/30/1990EP0370439A2 Resonant radiation protector
05/30/1990EP0370071A1 Partly transparent mirror for a ring laser gyro.
05/29/1990US4930051 Headlamp with sloped lens including beam-spreading flutes
05/29/1990US4929523 Light control sheets
05/29/1990US4929055 Anti-reflection technique
05/29/1990CA1269555A1 Light-polarizing film
05/29/1990CA1269518A1 Method of bonding two parts together
05/23/1990EP0369561A2 System and process for making diffractive contact lenses and diffractive intra-ocular lenses
05/23/1990EP0369254A2 Tantala-silica interference filters and lamps using same
05/23/1990EP0368945A1 Viewing optics for external-mount electron beam welders.
05/23/1990CN1042423A Plating method of laser reflector and reflector of he-ne laser
05/23/1990CN1008058B Total reflection laser shielding eye glass
05/22/1990US4927256 Multispectral optical device comprising mirrors
05/22/1990US4926566 Method of producing a metrological scale and scale produced by such method
05/22/1990US4926560 Shade for telescopic sight
05/22/1990CA1269439A1 Color liquid crystal display panels
05/22/1990CA1269216A1 Transparent non-vitreous ceramic particulate
05/17/1990WO1990005326A1 Pattern correction method
05/17/1990DE3838372A1 Device for producing decorative and/or informative planar representations
05/16/1990EP0368751A1 Finished diffractive contact lens
05/16/1990EP0368260A1 Liquid crystal display device and color filter for use with the liquid crystal display device and method of making the color filter
05/16/1990EP0367878A1 Multifocals using phase shifting steps
05/16/1990CA2002394A1 System and process for making diffractive contact and intra-ocular lenses
05/15/1990US4925273 Variable optical attenuator
05/15/1990US4925262 Method and apparatus for light beam scanning using a hologram
05/15/1990US4925261 Method for scanning a laser beam by non-mechanical deflectors
05/15/1990US4925259 Multilayer optical dielectric coating
05/15/1990CA1269060A1 Sputtered films of metal alloy oxides
05/15/1990CA1268973A1 Power generating optical filter
05/14/1990EP0357629A4 Reflective film.
05/14/1990EP0346432A4 Variable beamwidth stage light.
05/10/1990DE3837875A1 Process for the production of grating structures having sections which are mutually offset by half a grating period
05/10/1990DE3837874A1 Process for the production of grating structures having sections which are mutually offset by half a grating period
05/09/1990EP0367466A2 Deposition processes
05/09/1990EP0367241A2 Diffractive optical imaging lens systems
05/09/1990EP0366803A1 Polarizing film
05/08/1990US4924490 X-ray mirror and production thereof
05/08/1990US4924082 Optical scanning device, mirror objective suitable for use in said device and optical write and/or read apparatus provided with said device
05/08/1990US4923860 Method of making a color filter array using light flash
05/08/1990US4923293 Optical system for masking out a component region of an image
05/08/1990US4923271 Optical multiplexer/demultiplexer using focusing Bragg reflectors
05/08/1990CA2001910A1 Method of retouching pattern
05/03/1990WO1990004805A1 Variable density light control apparatus and method
05/03/1990WO1990004797A1 Method of fabricating a multiple holographic lens
05/03/1990DE3933755A1 Spectrally-correcting reflector discs for electronic flash units - mfd. by irradiating, pref. with gamma-rays, at dose depending on additives in PMMA then annealing for a definite time and temp.
05/03/1990DE3836949A1 Foil concentration mirror and methods for its production
05/02/1990CN1007841B Scattering liquid crystal type polarizer
05/01/1990US4922309 Analyzing a sample
05/01/1990US4922107 Apparatus emitting an electromagnetic radiation, in particular infrared, comprising a plane source of rays and a reflector
05/01/1990US4921331 Multi-layered mirror
04/1990
04/30/1990CA2001919A1 Optical system
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