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)
12/1988
12/13/1988US4790613 Holographic display panel for a vehicle windshield
12/13/1988US4790612 Method and apparatus for copying holographic disks
12/13/1988CA1246371A1 Cellular reflex-reflecting sheeting
12/13/1988CA1246370A1 Method of producing an optical component, and components formed thereby
12/08/1988DE3739697C1 Device for segmenting an image field
12/07/1988EP0294324A1 Laser machining tool
12/07/1988EP0294219A2 Polygon mirror
12/07/1988EP0294218A2 Manufacturing process for polygonal mirror
12/07/1988EP0293967A1 Optomechanical analysis system with due single rotation polygon mirror
12/06/1988US4789219 Gradient index retroreflector
12/06/1988CA1246035A1 Reflex reflector
12/06/1988CA1245892A1 Holographic scanning system utilizing a scan linearization lens
12/01/1988DE3810468A1 Wavelength tuning element for lasers
11/1988
11/30/1988EP0292533A1 Method of manufacturing multilayered structures by ion beam sputtering
11/30/1988CN88201353U Special effect lens for photograph
11/29/1988US4788116 Full color images using multiple diffraction gratings and masking techniques
11/29/1988US4788094 Protective electroconductive, porous film shields electromagnetic waves; optical indicators; no static electricity
11/29/1988US4787716 Color member and method for manufacturing same
11/29/1988US4787710 Variable ratio beam splitter
11/29/1988US4787708 Apparatus for continuously controlled emission of light from prism light guide
11/29/1988CA1245495A1 Low moire directional optical filter for crt displays
11/29/1988CA1245494A1 Light directing faceplate
11/29/1988CA1245493A1 Corrosion-resistant silver mirror
11/23/1988EP0292353A1 Device for the control of a light beam in a large angular range, and its use in a detecting device
11/23/1988EP0292209A1 A method of speckle reduction in laser replayed holographic images
11/23/1988EP0292173A2 Apparatus for continuously controlled emission of light from prism light guide
11/23/1988EP0169245B1 Remote-controlled side mirror apparatus for automobile
11/22/1988US4786964 Electronic color imaging apparatus with prismatic color filter periodically interposed in front of an array of primary color filters
11/22/1988US4786819 Method of fabricating a contact type color image sensor
11/22/1988US4786157 Electrically operated automobile mirror assembly
11/22/1988US4786156 Remote control side mirror device for vehicle
11/22/1988US4786084 Volumetric holographic photocopy prevention film
11/22/1988CA1245201A1 Projection lamp unit
11/22/1988CA1245085A1 Heads-up display system with holographic dispersion correcting
11/22/1988CA1245048A1 Photochromic composition
11/17/1988EP0291206A1 Cellular, encapsulated-lens high whiteness retroreflective sheeting with flexible cover sheet
11/17/1988EP0291205A1 Encapsulated-lens retroreflective sheeting having improved cover film
11/17/1988EP0291178A1 Retroreflective sheeting with backing film
11/17/1988EP0291010A2 Low reflectance bronze coating
11/17/1988EP0290434A1 Process and screen for disturbing the transmission of infra-red radiation.
11/17/1988EP0165413B1 Process for the deposition of silicon compound optical layers by cathodic sputtering, and use of a formed silicon body as a target for this process
11/17/1988DE3715549A1 Electrolytic prodn. of metal mirrors - by plating intermediate low melting layer on mould prior to plating mirror layer and heating to remove mirror
11/15/1988US4784935 Polychromatic and monochromatic light openings, x-rays lithography
11/15/1988US4784469 Beam splitter for color imaging equipment
11/15/1988US4784448 Retromodulator
11/15/1988CA1244724A1 Tamper resistant security film
11/15/1988CA1244696A1 Condensing lens
11/15/1988CA1244689A1 Protective shield for holographic beam deflector element
11/10/1988DE3739062A1 Plate (screen, pane) made of an optically transparent material, in particular glass
11/09/1988EP0290333A1 Holographic optical diffusing device and method of making it
11/08/1988US4783787 Laser beam generating device with multiple power levels
11/08/1988US4783664 Shaped offset-fed dual reflector antenna
11/08/1988US4783142 Radiation protection filter
11/08/1988CA1244306A1 Retroreflective sheeting
11/01/1988US4781870 Heat shrinking and holding acrylic sheet to steel substrate; optical polishing and damming master; rubber bonding of interstice
11/01/1988US4781445 Optical device having positionally changeable optical surfaces and a method of varying an image forming position
11/01/1988US4781444 Multicolor filters
11/01/1988CA1243874A1 High-brightness pavement marking sheet material
11/01/1988CA1243867A1 Viewing angle colour sensitive lighting accessory
10/1988
10/25/1988US4780372 Diffusion barriers
10/25/1988US4780175 Method for the production of an optical phase-shifting board
10/25/1988US4779957 Stress relieving interface
10/25/1988US4779943 Optical system for semiconductor laser and optical information processing equipment utilizing the same
10/25/1988US4779942 Altering the emission of a light source in an aircraft cockpit
10/25/1988CA1243644A1 Illumination system reflector
10/25/1988CA1243524A1 Narrow band light absorbing filter
10/19/1988EP0286962A2 Display system enabling the accomodation-free reading of information by a far focussed eye
10/18/1988US4779179 Composite reflecting mirror for headlamp
10/18/1988US4778263 Variable laser attenuator
10/18/1988US4778254 Optic fiber shutter apparatus
10/18/1988US4778251 Thickness error compensation for digital gradient-index optical coatings
10/18/1988US4778237 Single-mode fiber optic saturable absorber
10/18/1988US4778234 Integrated optics polarizing device
10/18/1988CA1243427A1 Laser pattern generation apparatus
10/18/1988CA1243273A1 Method of bonding silver to glass and mirrors produced according to this method
10/12/1988EP0286225A1 Retroreflective sheet coated with silica layer
10/12/1988CN87106669A Toxicity-free grate film
10/12/1988CN87101318A 白光全息光学透镜 White holographic optical lens
10/11/1988US4777117 Process for producing color filter using alignment marks
10/11/1988US4777116 Method for manufacturing phase gratings of a combination pattern-refraction modification type
10/11/1988US4776675 Multicolor liquid crystal display device having printed color filters
10/11/1988US4776671 Transparent substrate, active film layer, fine patterns and overcoat
10/11/1988US4776652 Optical head having two holographic optical elements, with one element inclined relative to the other
10/11/1988CA1243005A1 Light diffusing device
10/11/1988CA1242907A1 Compound optical phase grating and switching devices comprising such a grating
10/06/1988WO1988007688A1 Lightweight silicon carbide mirror
10/06/1988WO1988007647A1 Reflective film
10/05/1988EP0284975A2 Use of a material having a micro duplex structure
10/04/1988US4775232 Catadioptric projection lantern
10/04/1988US4775230 Support system for a telescope mirror
10/04/1988US4775219 Cube-corner retroreflective articles having tailored divergence profiles
10/04/1988CA1242580A1 Directionally imaged sheeting
09/1988
09/28/1988EP0283717A2 Opto-mechanical device
09/27/1988US4774141 Polarizing film-integrated transparent electrically conductive film
09/22/1988WO1988007215A1 Fiber optic polarizer
09/22/1988WO1988007214A1 Light reflective materials
09/22/1988WO1988007203A1 Polymer-coated optical structures
09/22/1988WO1988006941A1 Process for manufacturing fine-structured bodies
09/20/1988US4772511 Transparent non-vitreous zirconia microspheres
09/20/1988US4772111 Optical mirror with c/c composite substrate and an intermediate layer of molydenum, tungsten, or niobium 40 to 100 μm thick
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