Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
09/1995
09/05/1995US5448409 Gradient index silicate glass
09/05/1995US5448395 Non-mechanical step scanner for electro-optical sensors
09/05/1995US5448312 Pupil-tuned multifocal ophthalmic lens
08/1995
08/31/1995WO1995023351A1 Lens wafers with removable coating
08/31/1995WO1995023349A1 Optical system with a high degree of symmetry
08/31/1995WO1995023037A1 Method of producing micro-optical components
08/31/1995WO1995021396A3 Personal visual display
08/31/1995CA2183590A1 Lens wafers with removable coating
08/29/1995US5446591 Lens mounting for use with liquid lens elements
08/29/1995US5446588 Wide-angle eyepiece optical system employing refractive and diffractive optical elements
08/29/1995US5446565 Compound objective lens having two focal points
08/24/1995WO1995022772A1 Dual grooved fresnel lens for overhead projection
08/24/1995DE19505433A1 X=ray beam lens used to focus X=ray beams
08/22/1995US5444572 Wavefront corrector for scanning microlens arrays
08/22/1995US5444520 Image devices
08/22/1995US5443506 Lens with variable optical properties
08/17/1995DE4445766A1 Plastics material lens for motor vehicle lamp
08/16/1995EP0667549A2 Opto-mechanical system
08/16/1995EP0666797A1 Method of making a microlens array and mold and articles made therefrom.
08/15/1995US5442487 Ophthalmic photocoagulating apparatus using a laser diode and a lens system for the apparatus
08/15/1995US5442482 Microlens screens, photopolymerisable materials and artifacts utilising the same
08/15/1995US5442413 Pupil conjugate-coupling device in projecting optical system
08/15/1995US5442252 Lenticulated lens with improved light distribution
08/15/1995US5442178 Cross-over field-of-view composite Fresnel lens for an infrared detection system
08/15/1995US5440798 Method of making concave aspheric bifocal mold component
08/10/1995WO1995021440A1 Depixelated visual display
08/10/1995WO1995021396A2 Personal visual display
08/10/1995WO1995021395A1 Personal visual display system
08/10/1995WO1995021391A1 Intensified visual display
08/08/1995US5440357 Vari-lens phoropter and automatic fast focusing infinitely variable focal power lens units precisely matched to varying distances by radar and electronics
08/08/1995US5439621 Method of making an array of variable focal length microlenses
08/08/1995CA2042444C Screen and projector using said screen
08/02/1995EP0664892A1 Imaging arrangements
08/02/1995EP0664891A1 Process and device for producing optical lenses or the like
08/02/1995CN1105955A 光学玻璃 Optical glass
08/01/1995US5438486 Headlights with variably shaped optical elements
08/01/1995US5438379 Image projection apparatus
07/1995
07/27/1995WO1995019748A1 Anti-astigmatic ophthalmic contact lens for use in performing laser surgery
07/26/1995EP0664205A1 Preform, from which cylindrical lenses, especially micro-lenses are made, process for the production of such cylindrical lenses by using such preforms as well as use of the cylindrical lenses produced by this process
07/25/1995US5436871 Optical random access memory having folded image
07/25/1995US5436766 Curable without being exposed to external chemicals; elastomeric when cured
07/25/1995US5436764 Die for forming a micro-optical element, manufacturing method therefor, micro-optical element and manufacturing method therefor
07/20/1995WO1995019585A1 Agile beam steering using phased-array-like elements
07/20/1995DE4345070A1 Convex lens with pneumatically or hydraulically adjustable focal length
07/19/1995EP0663606A2 Laser beam scanning radiating apparatus
07/19/1995EP0663282A2 Method of making a concave aspheric bifocal mold component used in the manufacture of ophthalmic prescription spectacle lenses
07/18/1995US5434405 Credit card with a fresnel magnifying lens formed in a section of the transparent core
07/12/1995EP0662392A2 Optical element and process for its manufacture
07/11/1995US5432633 Intensity adjustable optical system
07/06/1995WO1995018393A1 Hybrid refractive/diffractive achromatic camera lens and camera using such
07/06/1995WO1995018392A1 A method of manufacturing a diffractive surface profile
07/05/1995EP0661757A2 Solid-state imaging device and method of manufacturing the same
06/1995
06/29/1995DE4344392A1 Extrusion of plastic plate for Fresnel lens mfr.
06/28/1995EP0660169A1 Projection exposure apparatus
06/28/1995EP0659531A1 Process for extrusion of plastic plates and Fresnel lenses produced therefrom
06/28/1995EP0659521A2 Method of producing a condenser lens substrate
06/28/1995CN1104338A Multiple wave-length confocal diffraction optical component
06/27/1995US5428475 Confocal optical scanner
06/21/1995EP0658786A2 Optical information transmitting device and method of manufacturing same
06/21/1995EP0658779A2 Microlens substrate
06/21/1995EP0658418A1 Gradial zone lens and method of fabrication
06/15/1995WO1995016220A1 Aliphatic thermoplastic poyurethane press-on lenses and eyeglasses embodying the same
06/15/1995WO1995016170A1 A solar lens and supporter with a method for production and device for water, electricity, steam and heat production and storage, plus a fluid pump
06/15/1995WO1995015927A1 Process for manufacturing grin lenses
06/15/1995CA2177715A1 Aliphatic thermoplastic poyurethane press-on lenses and eyeglasses embodying the same
06/14/1995EP0657264A1 Process and device for the production of a contact lens
06/14/1995EP0444212B1 Converging filter and method of producing same
06/14/1995CA2137765A1 Process and apparatus for the manufacture of a contact lens
06/07/1995EP0656549A2 Optical elements and method for fabricating the same
06/06/1995US5422285 Method of producing solid-state imaging device
06/06/1995US5421848 Method for fabricating a lens having a variable refractive index
05/1995
05/30/1995US5420722 Self-registering microlens for laser diodes
05/30/1995US5420720 Internally cooled large aperture microlens array with monolithically integrated microscanner
05/30/1995US5419335 Acoustic lens
05/26/1995WO1995013904A1 Lamination of composite eyeglass lenses
05/24/1995DE4339853A1 Construction of optical elements, lenses, mirrors and prisms
05/23/1995US5418583 Optical illumination system and projection display apparatus using the same
05/23/1995CA2034671C Partially or fully recessed microlens fabrication
05/23/1995CA2023482C Linear shutter and method to achieve uniform density of image elements of a 3-d photograph
05/17/1995EP0653652A1 Method for making stable optical devices employing radiation-induced index changes
05/17/1995EP0653075A1 Optical means for annular illumination of a spot.
05/17/1995CN1102710A Optical stereo lens and stereo photography
05/16/1995US5416608 Image reading apparatus
05/16/1995US5415727 Internally cooled large aperture microlens array with monolithically integrated microscanner
05/10/1995EP0514538B1 Graded index optical elements and catadioptric optical systems
05/09/1995US5414601 Projection headlamp lighting system for projecting a wide spread controlled pattern of light
05/09/1995US5414560 Optical device
05/09/1995US5414559 Device for homogenizing a light beam
05/09/1995US5414458 Semiconductor device lead inspection system
05/09/1995US5414255 Intrusion detector having a generally planar fresnel lens provided on a planar mirror surface
05/04/1995WO1995012286A1 Colour display device and method for producing same
05/04/1995WO1995012177A1 Light beam scanning pen, scan module for the device and method of utilization
05/02/1995US5412506 Free-space optical interconnection arrangement
05/02/1995US5412199 Financial transaction card
04/1995
04/25/1995US5410563 Laser beam optical system capable of compensating focal length changes thereof
04/25/1995US5410375 Multifocal birefrigent lens with adjusted birefringence
04/25/1995US5410006 Composition for forming lens, and Fresnel lens and transmission screen using said composition
04/20/1995WO1995010799A1 Process and device for generating dosage patterns for the production of structured surfaces
04/19/1995EP0649125A1 Device for preventing pseudo lighting phenomenon of signal lamp
04/19/1995EP0648343A1 Lithographically produced stepped lens with a fresnel surface structure and process for producing it.