Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
04/1995
04/11/1995US5405958 Photochromic spiro(indoline)naphthoxazine compounds
04/11/1995US5405680 Reduction of solar heat in closed automobiles
04/11/1995US5405652 Method of manufacturing a die for use in molding glass optical elements having a fine pattern of concavities and convexities
04/11/1995US5405557 Method of making a moulded photochromic lens
04/11/1995CA2026744C Polarized holographic heads up display
04/08/1995CA2107922A1 Adjustable reflection control device for fiber optics
04/06/1995WO1995009379A1 Retardation layer having a dispersion adapted to the active liquid-crystalline cell
04/06/1995WO1995009346A1 Confocal optical apparatus
04/06/1995DE4441201A1 Collapsible (foldable) reflector
04/06/1995DE4435207A1 Reflektor für eine Fahrzeugbeleuchtungseinrichtung Reflector for a vehicle lighting device
04/06/1995DE4333728A1 Device for measuring the colour of light-transmissive objects to be measured, in particular of broken glass
04/06/1995DE4333429A1 Device having a focusing optical grating for demultiplexing and/or multiplexing and a method for producing such a grating and for operating such a device
04/06/1995CA2172973A1 Retardation layer having a dispersion adapted to the active liquid-crystalline cell
04/05/1995EP0646845A1 Color filter, material thereof and resin
04/05/1995EP0646829A1 Liquid crystal display
04/05/1995EP0646446A2 A polycarbonate film for optical purposes and a production process thereof
04/04/1995US5404365 Polarized light coherent combining laser apparatus
04/04/1995US5404234 Projector using a hologram
04/04/1995US5404005 Solid state imaging device and method of manufacturing same
04/04/1995CA1335086C Multilayer heat-reflecting composite films and glazing products containing the same
03/1995
03/30/1995WO1995008786A1 Coloured material
03/30/1995WO1995008785A1 Concave mirror
03/30/1995DE4340089A1 Polarisation analyser
03/30/1995DE4336742A1 Polarisation scrambler
03/30/1995DE4332699A1 Process for increasing the effective opening ratio of liquid crystal light valves
03/30/1995DE4332042C1 Reflector for electromagnetic radiation
03/30/1995CA2133143A1 Retardation layer having thin glass substrates
03/29/1995EP0645650A1 Integrated optical polarization converter with enhanced periodic coupling
03/29/1995EP0645648A1 Device for use in light-beam treatment
03/29/1995EP0645578A2 Projector with smooth cover lens, particularly for vehicles, and manufacturing process for the reflector of same
03/29/1995EP0645352A1 Transparent substrate with a stack of thin layers acting on solar and/or infra-red radiation
03/29/1995EP0644742A1 Cylindrical diffusion tips for optical fibers and method for making
03/29/1995EP0444526B1 Optical device
03/29/1995CN1100812A Durable low-emissivity solar control thin film coating
03/28/1995US5402509 Optical fiber coupling device including lenses and magnetooptics
03/28/1995US5402269 Compound prism
03/28/1995US5402265 Fog-free mirror device
03/28/1995US5401616 Patterning method employing laser
03/25/1995CA2106949A1 Structure, method of construction and use of a transmission filter for light
03/23/1995WO1995008206A1 Wavelength stabilized laser sources using feedback from volume holograms
03/23/1995WO1995008133A1 Shaped plastic light-polarizing lens and method of making same
03/23/1995DE4338680C1 Length-measuring or angle-measuring device
03/23/1995DE4331979A1 Method for producing a predeterminable light distribution with a scattering body, method for producing the scattering bodies and scattering body
03/23/1995CA2171742A1 Wavelength stabilized laser sources using feedback from volume holograms
03/23/1995CA2146258A1 Shaped plastic light-polarizing lens and method of making same
03/22/1995EP0644462A1 Reactive ion etching of gratings and cross gratings structures
03/22/1995EP0644439A1 Liquid crystal polymer film, laminated sheet for optical element which uses the film, and optical element comprising the sheet
03/22/1995EP0643878A1 Filter with preselected attenuation/wavelength characteristic
03/22/1995CN1100532A Method for producing non-ink color impression decorative material
03/22/1995CN1100523A Extinctive thin film
03/21/1995US5400311 Hologram and optical apparatus with hologram
03/21/1995US5400177 Technique for depth of field viewing of images with improved clarity and contrast
03/21/1995US5400174 Optical notch or minus filter
03/21/1995US5400115 Printer having a measuring unit adjustable to the spectral sensitivity of a copy material
03/21/1995US5400045 Indication display unit for a vehicle
03/21/1995US5399449 Method for producing color filter wherein the voltage used to electrodeposit the colored layers is decreased with each subsequent electrodeposition step
03/21/1995US5399298 Optical filters with coatings transmissive in narrow waveband regions
03/16/1995WO1995007474A1 Polarizer, polarizing plate and process for production thereof
03/16/1995WO1995007275A1 Photochromic compounds, methods and intermediates for producing them and their use
03/16/1995WO1995007179A1 A fire-resistant, retroreflective structure
03/16/1995DE4426344A1 Kantenfarbfilter für bestimmte Wellenlängenbereiche Edges color filters for certain wavelength ranges
03/16/1995DE4329551A1 Process for producing light-weight reflectors by means of coated silicon shaped bodies
03/15/1995EP0643315A1 Head up displays for motor vehicles
03/15/1995EP0642674A1 Visibly transparent infrared reflecting film with color masking
03/15/1995CN1027929C Vertical flat mirror and its use
03/14/1995US5398133 High endurance near-infrared optical window
03/11/1995CA2122327A1 Polarization-independent optical wavelength selective coupler
03/09/1995WO1995006888A2 A light transmitting and dispersing projection screen having low reflectance
03/08/1995EP0642040A1 Reflector and method for the production of a reflector
03/08/1995EP0641745A2 Process of making electroconductive, infrared-reflective layers on glass, glass-ceramic or enamel surfaces
03/08/1995EP0641454A1 Optical filter
03/08/1995EP0476006B1 Mirror telescope and process for manufacturing it
03/08/1995CN1099876A Polarizer labelling tape and method for making the same
03/08/1995CN1099872A Cube-corner retroreflective articles
03/07/1995US5396482 System for reading optical disks and optical disks readable by this system
03/07/1995US5396368 Flexible rejection filter (U)
03/07/1995US5396349 Lateral and longitudinal chromatic dispersion correction in display systems employing non-conformal reflection holograms
03/04/1995CA2130162A1 Method for the preparation of electrically conductive, infrared-reflecting layers on glass, glass-ceramic or enamel surfaces
03/02/1995WO1995006267A1 Filter for liquid crystal display element
03/02/1995CA2147657A1 Filter for liquid crystal display device
03/01/1995EP0640851A1 Carbon fiber-reinforced composite heat reflectors
03/01/1995EP0640222A1 Method for manufacturing optical components with periodic or quasi-periodic optical properties
02/1995
02/28/1995US5394501 Optical coating for reflecting visible and longer wavelength radiation having grazing incidence angle
02/28/1995US5394266 Method of fabricating diffraction grating using hyperbolic gratings and an apparatus for carrying out the method
02/28/1995US5394263 Method and apparatus for attenuating a light beam
02/28/1995US5393574 Method for forming light absorbing aluminum nitride films by ion beam deposition
02/28/1995US5392521 Surveyor for electronic distance measurements/visual alignment
02/22/1995EP0587669A4 Optical memories incorporating diffraction gratings.
02/22/1995CN1099158A Holographic rainbow products
02/22/1995CN1099143A Durable first and second surface mirrors
02/21/1995US5392155 Method or cancel or minimize diffraction effects
02/21/1995US5391666 Light-responsive plate containing the metal salt of a phthalic acid derivative
02/21/1995US5391327 Photochromic compositions of improved fatigue resistance
02/19/1995CA2129913A1 Carbon fiber-reinforced composite heat reflectors
02/16/1995WO1995004948A1 A diffractive device
02/16/1995DE4326762A1 Lightweight mirror blank and method of its production
02/15/1995EP0638834A2 Display device having a pi-cell configuration and retardation compensation
02/15/1995EP0638461A1 Mirror, in particular rearview mirror for a vehicle
02/15/1995EP0638177A1 Modulating a light beam
02/15/1995EP0422084B1 Light, in particular a light for motor vehicles