Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
08/1999
08/12/1999WO1999040362A1 Traffic signal light system
08/12/1999CA2318235A1 Optical signaling or display device
08/11/1999EP0935145A1 Optical signal and display device
08/10/1999US5936782 Objective lens for a pickup optical system
08/10/1999US5936720 Beam characterization by wavefront sensor
08/10/1999US5934795 Lens design for outdoor sign
08/10/1999CA2129355C Credit card with magnifying lens
08/04/1999EP0823875A4 Adhesive photochromic matrix layers for use in optical articles
08/03/1999US5933228 Integral imaging lens sheets
08/03/1999US5933181 Photographic recording apparatus
08/03/1999US5932860 Light beam scanning pen, scan module for the device and method of utilization
08/03/1999US5932151 Method of making a flexible lens
08/03/1999US5931068 Method for lathing a lens
07/1999
07/29/1999WO1999038046A1 Lenslet array systems and methods
07/29/1999WO1999038035A1 Method of manufacturing flat plate microlens and flat plate microlens
07/29/1999WO1999037985A1 Lens specifying device
07/29/1999WO1999037949A1 A light transmitting and dispersing filter having low reflectance
07/29/1999CA2318912A1 A light transmitting and dispersing filter having low reflectance
07/28/1999EP0932113A2 Wavelength dependent thermally compensated optical system
07/28/1999EP0932056A2 Planar microlens array and method of manufacturing same
07/28/1999CN1224170A Method of manufacturing plano-lens
07/27/1999US5930434 Optical disc data storage system using optical waveguide
07/22/1999WO1999036830A2 Rear projection screen and methods of manufacture thereof
07/21/1999EP0930523A1 Liquid crystal display device
07/21/1999EP0929827A1 Strengthened optical glass filter
07/21/1999CN1044288C Spectacles using variable focal length lenses which have arbitrarily shaped periphery
07/20/1999US5926319 Screens having graded refractive index lenses
07/20/1999US5926218 For capturing and processing data relating to an image
07/19/1999CA2259759A1 Liquid crystal display device
07/13/1999US5923481 Microlens frames for laser diode arrays
07/08/1999WO1999034254A1 Rear projection screen
07/08/1999WO1999034248A1 Composite holographic multifocal lens
07/08/1999WO1999034244A1 Programmable corrective lens
07/08/1999WO1999034239A2 Actively controllable multifocal lens
07/08/1999WO1999033632A1 Erecting life-size resin lens array and method of manufacturing it
07/08/1999CA2315377A1 Actively controllable multifocal lens
07/08/1999CA2315071A1 Composite holographic multifocal lens
07/07/1999EP0927893A1 System for projecting or displaying images
07/07/1999EP0927370A1 Improvements in or relating to variable focus lenses
07/06/1999US5918968 Illuminating device for projector
07/01/1999WO1999020455A3 Single mould alignment
06/1999
06/30/1999EP0926513A2 Rod lens array for optical imaging system
06/30/1999CN1221115A Lenticular lens sheet
06/29/1999US5917660 Beam converting optical system
06/29/1999US5917657 Optical imaging device
06/29/1999US5917119 Method for deciding parameters for dyeing lenses and method for producing colored lenses
06/29/1999US5917105 Method of manufacturing a grin lens
06/24/1999WO1999031535A1 Polariser and liquid crystal display element
06/23/1999EP0923747A1 Optical beam shaping system
06/23/1999CN2325787Y Semi-spherical face lenses
06/22/1999US5914822 Optical recording device
06/22/1999US5914809 Permeable screen and its manufacturing method
06/22/1999US5914760 Surface light source device and liquid crystal display device using the same
06/17/1999WO1999013361B1 Progressive, multifocal ophthalmic lens having constant geometry and variable refraction index
06/16/1999EP0843837B1 Fibre optic device for optically processing a laser beam
06/16/1999EP0843836B1 Optical device for homogenising a laser beam
06/16/1999EP0815430A4 Container flange inspection system using an annular lens
06/16/1999EP0696359B1 Structured films and use thereof for daylight illumination
06/16/1999CN2324550Y Reading lenses
06/16/1999CN1219788A Quantum trap infra-red focus planar chip without discrete image element optical read-out
06/16/1999CN1043690C Optical symbol (bar code) reading system and device
06/15/1999US5912770 Achromatic lens system
06/09/1999EP0921427A2 Optical element
06/09/1999EP0671024B1 Method for fabricating microlenses
06/09/1999CN1219243A Method of providing diffuse riser on a Fresnel lens die
06/02/1999EP0919829A2 Distance measuring apparatus
06/01/1999US5909424 Optical pickup device and method to read from and record information to disks of different thicknesses
05/1999
05/27/1999DE19751503A1 Replacement lens in human eye
05/26/1999EP0918248A2 Switchable lens
05/26/1999EP0918235A2 Axial refractive index distributed lens
05/26/1999EP0557411B1 Base sheet for retroreflective articles and method for making same
05/26/1999CN1217480A Projection type liquid-crystal display device
05/26/1999CN1217479A Liquid-crystal display device
05/25/1999US5907530 Optical pickup device
05/25/1999US5907438 Imaging device
05/25/1999US5907386 Method of manufacturing a progressive optic
05/19/1999EP0916990A2 Liquid crystal display device
05/19/1999EP0916971A2 Switchable microoptical beam deviation system
05/19/1999CN2319822Y Array self-focusing lens able to increase depth of focus
05/19/1999CN1217063A Refractive index gradient lens
05/18/1999US5905599 Optical lens having a hygroscopicity adjusting part
05/18/1999US5904746 Method for producing vitreous optical elements by injection molding with pressure application
05/14/1999WO1999023648A1 Optical head, optical recorder, microlens and manufacture of microlens
05/14/1999WO1999023513A1 Lenticular sheet
05/14/1999WO1999022931A1 Method and apparatus for making lenticular plastics
05/14/1999CA2308625A1 Method and apparatus for making lenticular plastics
05/12/1999EP0915362A2 Liquid crystal modulation element and projection-type liquid crystal display apparatus
05/12/1999EP0914623A1 Variable focus lens by small changes of the equatorial lens diameter
05/12/1999EP0914282A1 Display systems with multiple view optics
05/12/1999EP0840875A4 Collimating tir lens devices employing fluorescent light sources
05/11/1999US5903589 Oxidizable semiconductor device having cavities which allow for improved oxidation of the semiconductor device
05/11/1999US5903399 UV-curable Fresnel lens resin composition, Fresnel lens, and back projection screen
05/11/1999US5903039 For the collection and detection of light from a light source
05/06/1999WO1999021711A1 Multi-layered coated substrate and method of production thereof
05/06/1999EP0808439B1 Prismatic toroidal lens and traffic signal light using this lens
05/05/1999CN1215847A Optical device and image reading apparatus
05/05/1999CN1215844A Multifocal ophthalmic lens
05/05/1999CN1215842A Ophthalmic lens
05/04/1999US5900986 Columnar focal lens
05/04/1999US5900981 Optical system for illuminating a spatial light modulator