| Patents for G02B 3 - Simple or compound lenses (21,564) |
|---|
| 09/22/1994 | DE4408753A1 Projection-lens unit |
| 09/21/1994 | EP0616246A1 Translucent screen and its manufacturing method |
| 09/20/1994 | US5349473 Gradient index optical element |
| 09/20/1994 | US5349472 Coupled lens assembly |
| 09/20/1994 | CA2119185A1 Permeable screen and its manufacturing method |
| 09/14/1994 | EP0615150A2 Cover glass for LCD panel |
| 09/14/1994 | EP0615142A1 Combined optical element |
| 09/13/1994 | US5347400 Optical system for virtual reality helmet |
| 09/13/1994 | US5347137 Multi lens for efficient collection of light at varying distances |
| 09/07/1994 | EP0614105A2 Contact lens for correcting of astigmatism |
| 09/07/1994 | EP0614096A1 Methods for making microlens arrays |
| 09/07/1994 | CN2176554Y Optical fiber image magnifying and minifying len |
| 09/07/1994 | CN2176553Y Liquid filling len with wide angle |
| 09/06/1994 | US5345337 Viscous supercooled liquid lens elements having abnormal dispersion |
| 09/06/1994 | US5345336 Micro aspherical lens and fabricating method therefor and optical device |
| 08/31/1994 | EP0555262B1 Method for the fabrication of lenses with a variable refraction index |
| 08/31/1994 | CN1091525A Beam-shaping optical element and radiation source unit and scanning unit including said element |
| 08/31/1994 | CN1091506A Compound drum-shape lens and navigation lamp using same |
| 08/23/1994 | CA1331534C Self-aligning aperture |
| 08/18/1994 | WO1994018582A1 Optical array method and apparatus |
| 08/18/1994 | WO1994015230A3 Improved gas lens |
| 08/17/1994 | CN1090941A Optical symbol (bar code) reading systems and derives |
| 08/10/1994 | EP0610055A2 Compound objective lens having two focal points and apparatus using the lens |
| 08/09/1994 | US5337186 Transmissive image display device |
| 08/04/1994 | WO1994017377A1 Detector for human body by use of infrared rays |
| 08/03/1994 | EP0609093A1 Negative abbe number radial gradient index relay, method of making, and use of same |
| 08/03/1994 | EP0608368A1 Electro-optical scanning system |
| 07/27/1994 | CN1089826A Pupil-tuned multifocal ophthalmic lens |
| 07/27/1994 | CN1089825A Multifocal ophthalmic lens pair |
| 07/13/1994 | EP0605923A1 Beam-shaping optical element, and radiation source unit and scanning unit including said element |
| 07/13/1994 | EP0605841A1 Diffractive multi-focal lens |
| 07/12/1994 | US5329406 Plastic optical elements and a molding mold therefor |
| 07/12/1994 | US5329400 Focal length changeable lens |
| 07/07/1994 | WO1994015230A2 Improved gas lens |
| 07/06/1994 | CN1025371C Retrofocus objective lens and optical scanning device provided with such lens |
| 07/05/1994 | US5327180 Polarized lens and method of making same |
| 06/29/1994 | EP0603583A1 Image projection apparatus |
| 06/28/1994 | US5324930 Lens array for photodiode device with an aperture having a lens region and a non-lens region |
| 06/28/1994 | US5324623 Microlens forming method |
| 06/23/1994 | WO1994014136A1 Optical symbol (bar code) reading systems and devices |
| 06/23/1994 | CA2150698A1 Optical symbol (bar code) reading systems and devices |
| 06/21/1994 | US5323268 Compound lens |
| 06/21/1994 | US5323052 Image pickup device with wide angular response |
| 06/15/1994 | EP0601846A1 Pupil-tuned multifocal ophthalmic lens |
| 06/15/1994 | EP0601845A1 Multifocal ophthalmic lens pair |
| 06/15/1994 | EP0601485A2 Optical means for using diode laser arrays in laser multibeam printers and recorders |
| 06/14/1994 | US5321552 Rear-focus-type zoom lens equipped with index-distribution-type lens |
| 06/14/1994 | US5321297 Solid state image pickup device having light conversion lens formed on a strip layer |
| 06/09/1994 | WO1994012911A1 Method and apparatus for fabricating microlenses |
| 06/07/1994 | USH1321 Riflescope utilizing gradient index lenses |
| 05/31/1994 | US5317349 Overhead projector with achromatic fresnel lens |
| 05/26/1994 | WO1994011781A1 Lens array photolithography |
| 05/25/1994 | EP0598608A1 Direct-view display apparatus |
| 05/25/1994 | EP0598546A1 Lenticular lenses |
| 05/24/1994 | US5315418 Two path liquid crystal light valve color display with light coupling lens array disposed along the red-green light path |
| 05/17/1994 | US5313328 Optical system comprising graded refractive index lens element |
| 05/17/1994 | US5313327 Ocular lens |
| 05/17/1994 | CA2108959A1 Lenticular lens |
| 05/11/1994 | WO1994009974A1 Method of making a microlens array and mold and articles made therefrom |
| 05/11/1994 | EP0596664A1 Lens array and close contact type image sensor using the same |
| 05/11/1994 | DE4227991A1 Symmetrical concentric lens system with optimal aberration correction - has e.g. central sphere with 46 per cent of radius of outer shell of different glass for diffraction-limited error-free imaging |
| 05/10/1994 | US5311611 Imaging ball lens optically immersed with a fiber optic faceplate |
| 05/10/1994 | US5311367 Optical device including a transparent material between two relatively adjustable transparent members |
| 05/10/1994 | US5310623 As a replica in a photoresist material which is used to reproduce directly in a substrate |
| 05/04/1994 | EP0594952A1 Focus error detecting element and optical head using the same |
| 05/03/1994 | US5308200 Method of producing a die forming lens fisheye steps |
| 04/28/1994 | WO1994009391A1 Imaging arrangements |
| 04/28/1994 | WO1994009390A1 Three-dimensional image arrangements |
| 04/28/1994 | WO1994009389A1 Process and device for producing optical lenses or the like |
| 04/27/1994 | CN2163387Y Annular facula changeover mirror |
| 04/21/1994 | DE4234740A1 Verfahren und Vorrichtung zur Herstellung von optischen Linsen oder dergleichen Method and apparatus for production of optical lenses or the like |
| 04/13/1994 | CN1085194A Production of parabolic glass by rotating method |
| 04/12/1994 | US5303087 Retrofocus type lens |
| 04/06/1994 | EP0590404A1 Multipurpose photochromic glass compositions |
| 04/05/1994 | US5301063 Method of producing LED lens array |
| 04/05/1994 | US5300263 Method of making a microlens array and mold |
| 04/03/1994 | CA2103831A1 Multipurpose photochromic brown glasses |
| 03/31/1994 | DE4232035C1 Beam coupler for combining laser beams from optical fibres - consists of optic having pyramid with number of sides corresponding to number of beams to be coupled on half of convex lens |
| 03/29/1994 | US5299101 Discharge-type headlamp having reduced glare |
| 03/29/1994 | US5299062 Optical lens |
| 03/29/1994 | US5298366 Method for producing a microlens array |
| 03/23/1994 | EP0587810A1 Process for the production of lenses with a variable refraction index. |
| 03/23/1994 | CN1084307A Light picking apparatus |
| 03/17/1994 | WO1994004948A1 Apparatus for providing autostereoscopic and dynamic images and method of manufacturing same |
| 03/17/1994 | DE4230967A1 Mirror for self-observation by persons with visual handicap - has one or more lenses corresp to the mirror size, the optical properties of which can be altered. |
| 03/16/1994 | EP0587277A1 Method for producing a semiconductor light emitting device |
| 03/10/1994 | DE4229630A1 Acoustic lens with variable focal length for acoustic working medium - has optical fluid and pressure equalising medium between incident and emergent lens walls |
| 03/09/1994 | EP0586092A1 Photographic lens |
| 03/09/1994 | EP0585867A2 Anamorphic single lens for use in an optical scanner |
| 03/09/1994 | CN1083597A Optical element such as a rear projection screen for an image display device and method of producing same |
| 03/08/1994 | US5293269 Aspheric cylindrical lens and method of fabrication |
| 03/08/1994 | US5293267 Solid-state imaging device |
| 03/08/1994 | US5292457 Integrating glass and resin, curing resin layer on glass |
| 03/01/1994 | US5291334 For processing incident optical radiation emitted from a source |
| 02/22/1994 | US5289311 Optical element such as a rear projection screen for an image display device and method of producing same |
| 02/22/1994 | US5289082 LED lamp |
| 02/17/1994 | WO1994003829A1 Optical means for annular illumination of a spot |
| 02/17/1994 | DE4323971A1 CD player objective lens with correction for chromatic aberration - uses cascaded annular surfaces on lens to vary optical path length within lens |
| 02/17/1994 | DE4225512C1 Opto-electronic radiation detector, e.g. for IR communications system - uses semi-ellipsoidal lens coupled to optical sensor via intermediate cylindrical disc |
| 02/16/1994 | EP0582640A1 Optical concentrator matrix, optical assembly containing same, and method for producing said matrix |