Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
08/1996
08/22/1996WO1996025681A1 Arbitrarily wide lens array with an image field to span the width of a substrate
08/21/1996EP0727684A2 Confocal optical scanner
08/20/1996US5548498 Vehicular lamp having appearance of depth
08/20/1996US5548352 Anti-astigmatic ophthalmic contact lens for use in performing laser surgery
08/15/1996WO1996024874A1 Cylindrical microlens external cavity for laser diode frequency control
08/15/1996WO1996024802A1 Prismatic toroidal lens and traffic signal light using this lens
08/14/1996EP0726138A1 Production process of plastic photochromic lens
08/14/1996EP0725955A1 Light beam scanning pen, scan module for the device and method of utilization
08/14/1996EP0587810B1 Process for the production of lenses with a variable refraction index
08/13/1996US5546487 Cylindrical fiber coupling lens with biaspheric surfaces
08/13/1996US5546285 Vehicular lighting unit, apparatus and method for producing the same
08/13/1996US5546235 Astigmatic lens for use in detecting a focussing error in an optical pickup system
08/13/1996US5546229 Optical system comprising graded refractive index lens element
08/11/1996CA2169203A1 Production process of plastic photochromic lens
08/08/1996WO1996024087A1 Method for improving the manufacture of an optical selector screen moulding die, and resulting screen
08/07/1996EP0725394A2 Recording and reproducing device and objective lens for recording and reproducing optical information on recording media
08/07/1996EP0725307A2 Wavelength conversion device employing non-diffracting beam
08/06/1996US5543942 LCD microlens substrate with a lens array and a uniform material bonding member, each having a thermal resistance not lower than 150°C
08/06/1996US5543919 Apparatus and method for performing high spatial resolution thin film layer thickness metrology
08/06/1996US5543830 Apparatus with light emitting element, microlens and gradient index lens characteristics for imaging continuous tone images
07/1996
07/31/1996EP0648343B1 Lithographically produced stepped lens with a fresnel surface structure and process for producing it
07/30/1996US5541776 Fluid type optical device
07/30/1996US5541775 Optical system including a distributed index optical element in combination with a lens having a homogeneous refractive index
07/30/1996US5541774 Segmented axial gradient lens
07/30/1996US5541762 Antiglare optical device
07/25/1996WO1996022558A1 Lenticular optical system
07/25/1996DE4447449A1 Screen for LCD monitor panel with improved viewing angle
07/25/1996DE19501852A1 One=dimensional micro lens mfr. for esp. high power diode laser technology
07/23/1996US5539487 Method and apparatus for recording stereoscopic images and lenticular recording material used therefor
07/17/1996EP0722098A1 Lens manufacturing method, lensed article manufacturing method, lensed article, and partition-forming resin composition
07/16/1996US5536455 Method of manufacturing lens array
07/11/1996WO1996021172A1 Multi-purpose image display systems
07/11/1996WO1996021171A2 3-d imaging system
07/11/1996WO1996021169A1 Flat microlens array and production method thereof
07/11/1996CA2209074A1 Multi-purpose image display systems
07/10/1996EP0721124A2 Objective lens and optical head apparatus using the objective lens
07/10/1996EP0721113A2 Refractive ellipsoid optical surface without spherical aberration
07/10/1996CN1126521A Overhead projector with achromatic fresnel lens
07/09/1996US5535058 Focus error detecting element and optical head using the same
07/04/1996DE19501126A1 Liquid crystal display flat screen device for e.g. television
06/1996
06/27/1996WO1996019740A1 Method of determining dyeing condition of lens and production method of dyed lens
06/19/1996EP0716753A1 Improvements in or relating to microlens screens and the like
06/13/1996WO1996017566A1 System for corneal reprofiling
06/13/1996DE4443996A1 Projector for presentations in illuminated rooms
06/12/1996EP0716328A2 Image forming device and touch-less display switch
06/12/1996EP0715728A1 Anamorphic lens for a photographic flash assembly
06/11/1996US5526373 Lens support structure for laser diode arrays
06/11/1996US5526190 Optical element and device for providing uniform irradiance of a surface
06/11/1996US5526189 Lens for observation of the interior of the eye
06/06/1996WO1996017265A1 Optical lens assembly
06/05/1996CN1031962C Optical element such as a rear projection screen for an image display device and method of producing same
06/04/1996US5523889 Beam expanding lens
06/04/1996US5523885 Viewfinder optical system
06/04/1996US5523030 Method of making a moulded photochromic lens
05/1996
05/22/1996EP0712504A1 Optical scanning device, and beam shaper and radiation source unit for use in the device
05/22/1996EP0712503A1 Non-mechanical step scanner system for electro-optical sensors
05/22/1996CN2227872Y Mirror-type kinescope
05/21/1996US5519539 Microlens array with microlenses having modified polygon perimeters
05/21/1996US5519198 Electro-optical scanning system
05/21/1996US5518863 Microlenses
05/17/1996WO1996014595A1 Nonfull aperture luneburg-type lens with a graded index core and a homogenous cladding, method for forming thereof, and high numerical aperture laser diode assembly
05/15/1996EP0712032A2 Method and apparatus for recording stereoscopic images and lenticular recording meterial used therefor
05/14/1996US5517279 Lens array photolithography
05/09/1996WO1996013196A1 Lens for observation of the interior of the eye
05/08/1996EP0710540A2 Optical elements, method and device for manufacturing the same
05/08/1996EP0710366A1 Gradient index lens elements
05/07/1996US5515206 For use in an optical device
05/07/1996US5515203 Educational lens
05/01/1996EP0709709A1 Off-axis head-up display system employing a toric combiner
04/1996
04/30/1996US5513289 Optical integrated lens/grating coupling device
04/23/1996US5511035 Optical random access memory having diffractive simplex imaging lens
04/17/1996EP0706676A1 Overhead projector with achromatic fresnel lens
04/16/1996US5508834 Liquid crystal display device having polarizers and microlens arrays attached to transparent cover members
04/16/1996US5508734 Method and apparatus for hemispheric imaging which emphasizes peripheral content
04/09/1996US5506681 Method for detecting a reference position and displacement detector using the same
04/09/1996US5506394 Light beam scanning pen, scan module for the device and method of utilization
04/09/1996US5505804 Method of producing a condenser lens substrate
04/03/1996EP0704740A2 High intensity projection image source for head up displays
04/03/1996EP0704718A1 Positive photosensitive composition for forming lenses
04/02/1996US5504628 Passive athermalization of optics
04/02/1996US5504623 Stacking in a mold layers having different compositions and only slightly differing thermal expansion coefficients
04/02/1996US5504598 Large screen full color display with plural adjacent display panels and enlarging graded index lens array
04/02/1996US5504597 Full color display with gradient index lens array disposed between phosphor emitters and liquid crystal display
04/02/1996US5504302 Method and device for the production of optical lenses or the like
04/02/1996US5503694 Method of mounting rear eyeglass lens on laminating holder and engaging rear lens with front lens for forming composite eyeglass lens
03/1996
03/27/1996EP0497984B1 Method of manufacturing optical transmission medium from synthetic resin
03/27/1996CN1119472A Condensers for overhead projectors
03/26/1996US5502302 Scratch-suppressing scanning apparatus with aspherical lens
03/19/1996US5500523 Optical information transmitting device and method of manufacturing same
03/19/1996US5500157 Hot templates of polycrystalline diamonds
03/14/1996WO1996007523A1 Method of manufacturing a mould for use in the manufacture of an optical element comprising optical sub-elements mutually arranged in a pattern, and device for implementing such a method
03/13/1996EP0701149A2 Polarisation dependent refractive device and methods of manufacture thereof
03/12/1996US5499262 Semiconductor laser light source unit
03/12/1996US5499138 Image display apparatus
03/12/1996US5498868 Optical data reader capable of quickly changing a condensing position of a light beam
03/12/1996US5498444 Ejection, transferring the optical element and ejection of drops on substrates
03/07/1996DE4429823A1 Mechanically fixed optical imaging system with electronic dimming and focal width regulation
03/05/1996US5497269 Dispersive microlens
03/05/1996US5496993 Optical pickup device with wedge shaped and concave lens for correcting a coma and astigmatism
02/1996
02/22/1996WO1996004838A1 Endoscope with curved end image guide