Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
04/1995
04/19/1995CN1028258C Lens design method and resulting aspheric
04/18/1995US5408281 Multifocal contact lens
04/13/1995WO1995010067A1 Active matrix liquid crystal subtractive color display with integral light confinement
04/12/1995EP0647326A1 Dispersive microlens
04/12/1995EP0647325A1 Illumination system having an aspherical lens
04/11/1995US5405652 Method of manufacturing a die for use in molding glass optical elements having a fine pattern of concavities and convexities
04/11/1995US5405557 Method of making a moulded photochromic lens
04/11/1995US5404869 Radiant energy redirecting system
04/06/1995WO1995009372A1 Lens manufacturing method, lensed article manufacturing method, lensed article, and partition-forming resin composition
04/06/1995WO1995006887A3 Improvements in or relating to microlens screens and the like
04/04/1995US5403773 Method for producing a semiconductor light emitting device
03/1995
03/29/1995EP0645647A1 Process for the reproduction of polyurethane lens
03/29/1995EP0644995A1 Platform for recovering solar energy.
03/21/1995US5400182 Composite glass and resin optical element with an aspheric surface
03/21/1995US5400094 Condensers for overhead projectors
03/21/1995US5399227 Composite eyeglass lens laminating holder
03/14/1995US5398192 Method of manufacturing correction lens for forming phosphor screen on faceplate of color cathode ray tube
03/14/1995US5398137 Lens for a lamp and method of producing a die therefor
03/09/1995WO1995006887A2 Improvements in or relating to microlens screens and the like
03/08/1995CN1099871A Lens units for projecting
03/01/1995EP0641116A1 Multi-spot laser diode with microoptics for multiple beam scanning systems
03/01/1995EP0640850A2 Microlens array sheet for a liquid crystal display, method for attaching the same and liquid crystal display equipped with the same
03/01/1995EP0640523A1 Diving mask with lenses and method of fabricating the same
03/01/1995CA2131039A1 Microlens array sheet for a liquid crystal display, method for attaching the same and liquid crystal display equipped with the same
03/01/1995CA2119318A1 Diving mask with lenses and method of fabricating the same
02/1995
02/22/1995EP0626085A4 Credit card with magnifying lens.
02/22/1995CN2190308Y Wedge solar reflecting lens
02/22/1995CN1099145A Optical lens and mold for molding the same
02/21/1995US5392431 TV projection lens including a graded index element
02/21/1995US5392157 Line-of-sight steering system for high power laser beams and method using same
02/14/1995US5390274 Distributed graded index type optical transmission plastic article and method of manufacturing same
02/14/1995US5390050 Eccentric Fresnel lens sheet and method of making same
02/14/1995US5390049 Photographic lens
02/11/1995CA2129784A1 Light guide
02/09/1995WO1995004299A1 Non-mechanical step scanner system for electro-optical sensors
02/07/1995US5387961 Illumination system for projection exposing apparatus
02/01/1995EP0636232A1 Faceted totally internally reflecting lens with curved faces
02/01/1995EP0407509B1 Glass plate fusion for macro-gradient refractive index materials
01/1995
01/31/1995US5386266 Projection exposure system
01/26/1995WO1995002836A1 Gradient index lens elements
01/25/1995EP0520008B1 Use of a multifocal bi-refringent lens with matched bi-refringence
01/25/1995CN2188215Y Solar wedge lens
01/24/1995US5384874 Optical fiber rod lens device and method of making same
01/24/1995US5384659 Condenser lens, polarizing element, light source apparatus, and projection display apparatus
01/24/1995US5384657 Laser beam expanders with glass and liquid lens elements
01/18/1995EP0634024A1 Imaging system.
01/17/1995US5382448 Lenses, optical fibers, polymerization of methyl methacrylate in thermoplastic resin cylinder which is soluble in methyl methacrylate polymer or copolymer
01/12/1995WO1995001587A1 Overhead projector with achromatic fresnel lens
01/12/1995DE4422825A1 Charge-coupled solid-state image sensor (CD camera)
01/11/1995EP0632905A1 Methods and means for reducing temperature-induced variations in lenses and lens devices
01/10/1995US5380558 Method of manufacturing shaped body having straight stripes
01/05/1995WO1995000865A1 Improved optical beam integration system
01/03/1995US5379132 Display apparatus for a head-up display system
12/1994
12/28/1994EP0292475B1 Ultraviolet radiation and blue light blocking polarizing lens
12/22/1994DE4320177A1 Optical device for producing a line and method for its production
12/21/1994EP0629814A1 Light transmission/reflector for vehicle tail lamp
12/07/1994EP0627637A1 Method of forming microlenses
12/06/1994US5371629 Non-circular variable focus lens
12/06/1994US5371347 Electro-optical scanning system with gyrating scan head
12/06/1994US5370768 Producing pattern of notches; differential reactive ion etching
11/1994
11/30/1994EP0626085A1 Credit card with magnifying lens
11/29/1994US5369661 Semiconductor laser-pumped solid state laser system and optical coupling system coupling semiconductor laser with optical fiber
11/24/1994WO1994027187A1 Fabrication of microcomponents
11/22/1994US5366939 Gradient index optical element
11/17/1994EP0624775A1 Apparatus and method for performing high spatial resolution thin film layer thickness metrology
11/16/1994CN1095204A Transparent screen and manufacture of same
11/15/1994US5365032 Method of cutting by means of laser radiation
11/10/1994WO1994025882A1 Structured films and use thereof for daylight illumination
11/10/1994WO1994025881A1 Lithographically produced stepped lens with a fresnel surface structure and process for producing it
11/10/1994CA2159722A1 Structured films and use thereof for daylight illumination
11/09/1994CN1094758A Damp-proof film for potassium chloride crystal
11/08/1994US5363469 Light guide with virtually cylindrical convex lens
11/08/1994US5363240 Image forming device and method for producing it
11/08/1994US5362961 Optical information transmitting device and method of manufacturing same
11/02/1994EP0622653A1 Multifocal contact lens
11/02/1994EP0621757A1 Image frame
11/01/1994US5361166 Negative abbe number radial gradient index relay and use of same
10/1994
10/27/1994WO1994023929A1 Moulded photochromic lens and method of making same
10/27/1994WO1994023928A1 Moulded photochromic lens and method of making same
10/27/1994CA2121973A1 Multifocal contact lens
10/25/1994US5359684 Optical lensed coupler for use with a planar waveguide
10/25/1994US5359454 Apparatus for providing autostereoscopic and dynamic images
10/25/1994US5359440 Image display apparatus with microlens plate having mutually fused together lenses resulting in hexagonal shaped microlenses
10/25/1994CA2046101C Transmission-type screen and video projection television
10/20/1994DE4413575A1 Processes for the production of an optical element
10/19/1994EP0620201A2 Method of manufacturing mircro-optical elements
10/18/1994US5356840 Imparting gradient of concentration to gel; densifying to glass; creating further gradients
10/18/1994CA1332491C Multifocal, especially bifocal, intraocular, artificial ophthalmic lens
10/13/1994WO1994023334A1 Switchable lens
10/13/1994WO1994023325A1 Condensers for overhead projectors
10/12/1994EP0619614A1 Lens array for photodiode device with an aperture having a lens region and a non-lens region
10/12/1994EP0424520B1 Method for fabricating a transparent polymer lens with modulated refraction index
10/12/1994EP0382808B1 Device for producing an image of an object
10/05/1994EP0618043A1 Article comprising polycrystalline diamond, and method of shaping the diamond
10/05/1994CN2178651Y Combined device of headlight and polarization lens
10/04/1994US5353072 Aspherical spectacle lens
10/04/1994US5352886 Micro non-imaging light concentrators for image sensors with a lenslet array
09/1994
09/29/1994WO1994022040A1 Lens system
09/28/1994CN2178360Y Lense with multi-spherical face ring belt
09/27/1994US5351151 Optical filter using microlens arrays