| Patents for G02B 3 - Simple or compound lenses (21,564) |
|---|
| 05/20/1998 | EP0843185A2 Blur film assembly for infrared optical applications |
| 05/19/1998 | US5754900 Intra-viewfinder display device and optical apparatus |
| 05/19/1998 | US5754504 Device for recording or reproducing information on an optical recording medium having an objective lens with an astigmatism producing off optical axis minimum total astigmatism position to correct tracking astigmatism |
| 05/19/1998 | US5753301 Method for spin coating a multifocal lens |
| 05/14/1998 | WO1998020579A1 Lens arrangement suited for focusing radar waves |
| 05/14/1998 | DE19648620A1 Beleuchtungssystem Lighting system |
| 05/14/1998 | DE19645816A1 Linsenanordnung zur Bündelung von Radarwellen Lens assembly for focusing radar waves |
| 05/13/1998 | EP0841306A1 Glass compositions for core/cladding type distributed index optical element |
| 05/13/1998 | EP0840875A1 Collimating tir lens devices employing fluorescent light sources |
| 05/13/1998 | CN1181833A Objective lens and scanning device using such an objective lens |
| 05/13/1998 | CN1181509A Lenticular lens sheet, display front plate and transmission type projection screen |
| 05/12/1998 | US5751492 Diffractive/Refractive lenslet array incorporating a second aspheric surface |
| 05/12/1998 | US5751388 High efficiency polarized display |
| 05/12/1998 | US5751387 Fresnel lens and liquid crystal display device |
| 05/07/1998 | WO1998019212A1 Projection display and illuminating optical system for it |
| 05/07/1998 | WO1998019211A1 Projection display and illuminating optical system therefor |
| 05/07/1998 | WO1998019187A1 Quadaxial gradient index lens |
| 05/07/1998 | WO1998019186A1 Axially-graded index-based couplers |
| 05/07/1998 | WO1998019185A1 Low chromatic aberration rod lens array, its unit and image scanner employing them |
| 05/06/1998 | EP0840502A2 Compact digital camera with segmented fields of view |
| 05/06/1998 | EP0840156A2 Objective lens and optical pickup apparatus |
| 05/06/1998 | EP0840075A1 New liquid modulated lens for condensing solar energy |
| 05/06/1998 | EP0809814A4 Arbitrarily wide lens array with an image field to span the width of a substrate |
| 05/06/1998 | CN1181147A Picture display device with two microlens arrays |
| 05/06/1998 | CN1181131A Collimating tir lens devices employing fluorescent light sources |
| 05/05/1998 | US5748375 Magnifying lens and display apparatus |
| 05/05/1998 | US5746797 Process for producing a gradient index optical element |
| 04/29/1998 | EP0838812A2 Method for recording/reproducing on/from an optical information recording medium, optical pickup apparatus, objective lens and design method of objective lens |
| 04/28/1998 | US5745519 Laser diode system |
| 04/28/1998 | US5745307 Cluster lens system such as for use in photographic printers |
| 04/28/1998 | US5745286 Optic component for deep ultra violet and x-ray wavelengths |
| 04/28/1998 | US5745285 Field lens in a forward-looking infrared system |
| 04/28/1998 | US5745153 Optical means for using diode laser arrays in laser multibeam printers and recorders |
| 04/28/1998 | US5744568 Reacting polyisocyanate and polythiol compound |
| 04/24/1998 | CA2218675A1 Objective lens having a doublet lens with high numerical aperture |
| 04/22/1998 | CN1179838A Decentered noncorrective lens for eyewear |
| 04/22/1998 | CN1179837A Decentered noncorrective lens for eyewear |
| 04/21/1998 | US5742438 Projection illumination system |
| 04/15/1998 | EP0836178A1 Optical disk |
| 04/15/1998 | EP0835744A1 Process for gradient refractive index optical objects |
| 04/14/1998 | US5739959 Automatic fast focusing infinitely variable focal power lens units for eyeglasses and other optical instruments controlled by radar and electronics |
| 04/09/1998 | WO1998014801A1 Strengthened optical glass filter |
| 04/09/1998 | CA2216773A1 Process for gradient refractive index optical objects |
| 04/08/1998 | CN2278225Y Auxiliary correcting lens for exposure stand of color kinescope |
| 04/07/1998 | US5737294 Objective lens with two numerical apertures for reading/writing two optical discs |
| 04/07/1998 | US5737126 Microlenses and other optical elements fabricated by laser heating of semiconductor doped and other absorbing glasses |
| 04/07/1998 | US5735920 Method of manufacturing optical glass element |
| 04/02/1998 | DE19742159A1 Die casting optical glass components |
| 04/01/1998 | EP0833183A1 LCD spatial light modulator as electronic parallax barrier |
| 03/31/1998 | US5734512 Dual-focus objective lens of optical pickup |
| 03/31/1998 | US5733458 Material interface changing method |
| 03/26/1998 | WO1998012591A1 An optic incorporating a power gradient |
| 03/25/1998 | EP0830620A1 An optical apparatus and method |
| 03/25/1998 | EP0809816A4 Lenticular optical system |
| 03/25/1998 | CN1177122A Flashing system with changeable lighting angle |
| 03/24/1998 | US5731909 Method for increasing the power of an elastically deformable lens |
| 03/24/1998 | US5731907 Auxiliary lens with liquid element for correcting secondary color |
| 03/24/1998 | US5731906 Gradient index optical element |
| 03/24/1998 | US5731899 Lenslet array system incorporating an integral field lens/reimager lenslet array |
| 03/19/1998 | WO1998011458A1 Improvements in or relating to variable focus lenses |
| 03/17/1998 | US5729389 Objective lens system for microscopes |
| 03/17/1998 | US5728509 Arcuate film formed by photolithography on photoresist film formed on surface of device |
| 03/12/1998 | WO1998010314A1 Optical beam shaping system |
| 03/12/1998 | DE19635942A1 Optisches Strahlformungssystem An optical beam shaping system |
| 03/10/1998 | US5725626 Hydrolysis product of a silicon alcoholate, silica with desired refractive index |
| 03/04/1998 | EP0826162A1 Fabrication of microlenses and devices that include microlenses |
| 03/04/1998 | CN1175309A 3-D imaging system |
| 03/03/1998 | US5724258 Neural network analysis for multifocal contact lens design |
| 03/03/1998 | US5724189 Methods and apparatus for creating an aspheric optical element and the aspheric optical elements formed thereby |
| 03/03/1998 | US5724163 Optical system for alternative or simultaneous direction of light originating from two scenes to the eye of a viewer |
| 03/03/1998 | US5723264 Pattern transfer techniques for fabrication of lenslet arrays using specialized polyesters |
| 02/26/1998 | WO1998008117A1 Lens tile and solar energy system |
| 02/25/1998 | EP0825480A2 Reflection screen and front projection system |
| 02/25/1998 | EP0825476A2 Liquid crystal display panel manufacturing method and aligning apparatus |
| 02/25/1998 | EP0825473A2 Projector apparatus |
| 02/25/1998 | EP0825460A2 Lenticular lens sheet, display front plate and transmission type projection screen |
| 02/25/1998 | EP0824754A1 Device for optically scanning a record carrier |
| 02/25/1998 | EP0824713A2 Micro relief element and preparation thereof |
| 02/24/1998 | US5721629 Dual-focus forming method and apparatus thereof |
| 02/18/1998 | EP0823875A1 Adhesive photochromic matrix layers for use in optical articles |
| 02/18/1998 | CN1173925A Outgoing efficiency control device, projection type display appts. infrared sensor and non-contact thermometer |
| 02/17/1998 | US5719891 Conductive element with lateral oxidation barrier |
| 02/17/1998 | US5718850 Method and device for manufacturing optical elements |
| 02/10/1998 | US5717453 Three dimensional imaging system |
| 02/05/1998 | WO1998005073A1 Lens comprising at least one oxidized layer and method for forming same |
| 02/05/1998 | WO1998004935A1 Infrared-transparent structure including an adherent, infrared-transparent polymer layer |
| 02/05/1998 | DE19732657A1 Flash gun with variable emission angle |
| 02/04/1998 | EP0822429A1 Optical fibre microlens and optical radiation source employing the same |
| 02/03/1998 | US5715031 Concentric aspheric multifocal lens designs |
| 01/28/1998 | EP0636232B1 Faceted totally internally reflecting lens with curved faces |
| 01/28/1998 | CN1171557A Multifocal lens designs with intermediate optical powers |
| 01/27/1998 | US5712721 Switchable lens |
| 01/21/1998 | EP0819973A1 Fresnel lens sheet for rear projection screen |
| 01/21/1998 | EP0819259A1 High efficiency polarized display |
| 01/21/1998 | CN1170878A Diffraction optic and millimeter wave element |
| 01/20/1998 | US5710671 Optical system |
| 01/15/1998 | DE19623270A1 Adaptive optical laser imaging apparatus for information recording |
| 01/14/1998 | CN1170147A Flash and image recorder with the flash |
| 01/13/1998 | US5708641 Multiple focus optical pickup system |
| 01/13/1998 | US5708522 Antiglare optical device |