Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 3 - Simple or compound lenses
Patents for G02B 3 - Simple or compound lenses (21,564)
01/1999
01/20/1999CN1205445A Light source equipment, optical scanner and data reading apparatus using the same
01/19/1999USRE36049 Cemented lens and process for production thereof
01/19/1999US5861992 Microlensing for multiple emitter laser diodes
01/19/1999US5861934 Refractive index gradient lens
01/19/1999CA2071598C Optical device and method of manufacturing the same
01/13/1999EP0890785A2 Vehicle headlights
01/13/1999EP0890118A1 Opto-electronic imaging system for industrial applications
01/13/1999EP0889855A1 A laser processing method for a glass substrate, and a diffraction grating and a microlens array obtained therefrom
01/07/1999EP0889351A1 Projection display and illuminating optical system therefor
01/07/1999EP0888569A1 Microsystem module
01/07/1999EP0888564A1 Improved diffractive multifocal ophthalmic lens
01/07/1999EP0608368A4 Electro-optical scanning system.
01/05/1999CA1340300C Method for painting vehicle body
12/1998
12/30/1998WO1998059378A1 Solar battery module and method for manufacturing the same
12/30/1998EP0887993A2 Rod lens array, and image read apparatus and system using the same
12/30/1998EP0887664A2 Rod lens array and life-size imaging optical apparatus using the same
12/30/1998CN1203675A Microsystem module
12/29/1998US5853960 Method for producing a micro optical semiconductor lens
12/29/1998CA2014754C Small aperture multifocal
12/24/1998DE19726644A1 Manufacturing optical components
12/23/1998WO1998058370A1 Planar proximity lens element and disk drive using same
12/23/1998EP0886162A2 Light source equipment, optical scanner and data reading apparatus using the same
12/23/1998EP0886150A2 Fly eye lens magnifying glass
12/22/1998US5852751 Strobe light and image recorder containing that strobe light
12/22/1998US5852508 Lens device, ultraviolet-ray emitting device, and optical disc recording device
12/22/1998US5850913 Compliant image carrying printed insert
12/17/1998WO1998057204A1 Polymeric optical articles
12/17/1998WO1998057199A1 Beam-forming lens with internal cavity that prevents front losses
12/17/1998CA2293788A1 Beam-forming lens with internal cavity that prevents front losses
12/17/1998CA2293243A1 Polymeric optical articles
12/15/1998US5850580 Method and apparatus for recording stereoscopic images and lenticular recording material used thereof
12/09/1998EP0883020A1 Projection display and illuminating optical system for it
12/09/1998EP0882998A1 Method of producing lens sheet and projection screen
12/09/1998EP0881961A1 Method for producing an optical rod-shaped graded-index polymer preform, preform obtained in accordance with this method and optical lens and optical fibre obtained by using same
12/09/1998CN2300113Y Light guide column for raising remote-control sensitivity and increasing remote-control range
12/09/1998CN1201160A Liquid crystal display and mfg. method therefor
12/08/1998US5847803 Optical subassembly
12/08/1998US5847802 Concentric annular ring lens designs for astigmatic presbyopes
12/03/1998WO1998054804A1 Precision tunable optical filter
12/01/1998US5844723 Laser diode assembly including a carrier-mounted crossed pair of cylindrical microlenses
12/01/1998US5844708 Light bead generating apparatus
12/01/1998US5843321 Method of manufacturing optical element
12/01/1998US5842762 Interlaced image projection apparatus
11/1998
11/26/1998WO1998053348A1 Optical light pipes with laser light appearance
11/25/1998CN2298528Y 液体凸透镜 Liquid lens
11/24/1998US5841586 Optical system
11/24/1998US5841572 Lens array sheet, surface light source, and transmission type display device
11/24/1998US5840352 Fresnel lens manufacturing apparatus
11/24/1998CA2002673C Glass plate fusion for macro-gradient refractive index materials
11/19/1998WO1998052193A1 Optical disc data storage system using optical waveguide
11/19/1998DE19721257A1 Light beam formation device
11/18/1998EP0878310A1 Image forming apparatus
11/18/1998EP0796065B1 System for corneal reprofiling
11/17/1998US5838501 Indirect ophthalmoscopy lens
11/17/1998US5838497 Lens for use in an optical recording device
11/17/1998US5838024 Image forming system
11/17/1998US5837023 Process for making gradient index optical elements
11/11/1998CN1198567A Optic picking up device with objective lens and compatibity with various CD specification
11/10/1998US5835283 Condenser lens for optical disks
11/10/1998US5835274 Mask for patterning a microlens
11/10/1998US5833068 Flat box system with multiple view optics
11/05/1998WO1998049583A1 Methods for fabricating graded, large size, self-refrigerating lenses with variable focus and filter properties
11/03/1998US5830605 Accuracy; desired distribution of exposure light intensity
11/03/1998US5829856 Devices with micro-filters for selection of colors and images
10/1998
10/28/1998EP0874268A1 Fresnel lens sheet and rear projection screen
10/28/1998EP0873542A1 Three-dimensional etching process
10/28/1998CN2296017Y Soft plastic wide angle lens
10/27/1998US5828453 Lens designing method and objective lens apparatus with two lenses
10/22/1998WO1998047045A2 Methods of forming optical rods including three-dimensional patterns on end faces thereof
10/22/1998WO1998047038A2 Method for forming an image with a large effective field of view using a small optical element, and a corresponding device
10/22/1998WO1998047029A1 Device for making grid structures in optical fibers
10/22/1998DE3943700C2 Structure of optical surface of view finder screen
10/22/1998DE19715760A1 Verfahren zur Abbildung mit großem Gesichtsfeld mittels kleiner Optik und Vorrichtung zur Durchführung des Verfahrens A method for imaging with a large visual field by means of small optics and apparatus for carrying out the method
10/22/1998CA2286246A1 Methods of forming optical rods including three-dimensional patterns on end faces thereof
10/21/1998EP0871917A1 Three-dimensional imaging system
10/21/1998CN1196787A New liquid modulated lens for condensing solar energy
10/21/1998CN1196496A Refraction wide-angle lens
10/21/1998CN1196490A Surface fluctuation type diffraction optical element and manufacturing method thereof
10/20/1998US5825554 Lenses with a variable refraction index
10/20/1998US5825469 Auto focus system using twice reflection
10/20/1998US5824236 Method for forming inorganic lens array for solid state imager
10/20/1998US5823344 Box system for displaying visual information
10/15/1998WO1998045108A1 Transparent article with radial refractive index gradient and process for its manufacture
10/14/1998EP0783711A4 Grin lens and method of manufacturing
10/14/1998CN1196026A Display system with multiple view optics
10/13/1998US5822135 Lens device including a light controlling mechanism and an optical pickup apparatus using a lens device
10/13/1998US5822134 Optical lens and mold for molding the same
10/13/1998US5822133 Optical structure and device manufacturing method using the same
10/13/1998US5822125 Lenslet array system
10/07/1998EP0868743A1 Conductive element with lateral oxidation barrier
10/07/1998EP0868679A1 Multi prism image enhancing lens system and method of making same
10/06/1998US5818644 Gradient index optical element and method for making the same
10/06/1998US5818627 Devices with micro-mirrors and micro-filters for selecting colors and images
10/06/1998US5818621 Scanning optical system
10/01/1998WO1998043120A1 Process for producing light-guiding structures
10/01/1998DE19712297A1 Verfahren zur Herstellung von lichtführenden Strukturen A process for preparing light-guiding structures
09/1998
09/30/1998EP0867734A2 Illumination optical system and projection-type display apparatus
09/30/1998EP0867086A2 Image recording system
09/30/1998EP0867012A1 Multi-focal vision system
09/30/1998EP0690996B1 Lens system
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