| Patents for G02B 13 - Optical objectives specially designed for the purposes specified below (20,651) |
|---|
| 04/28/1983 | WO1983001403A1 Die forming method and machine |
| 04/20/1983 | EP0077193A2 Optical arrangements for Head-up Displays and Night Vision Goggles |
| 04/19/1983 | US4380375 Wide angle zoom lens of two-group construction |
| 04/19/1983 | US4380363 Four element infrared objective lens |
| 03/22/1983 | US4377326 Macro lens system |
| 03/22/1983 | CA1143192A1 Beam-splitting optical system |
| 03/01/1983 | CA1142005A1 Wide aperture objective lens |
| 02/15/1983 | US4373786 Photographic objective of reduced size |
| 02/09/1983 | EP0071492A1 Apparatus for panorama-optical surveillance |
| 02/08/1983 | US4372654 Telephoto zoom lens |
| 01/25/1983 | US4370032 Projection lens |
| 01/25/1983 | US4370031 Zoom objective of small size |
| 01/18/1983 | US4368975 Projection device |
| 01/18/1983 | US4368957 Wide aperture objective lens |
| 01/18/1983 | US4368956 Compact photographic objective |
| 01/18/1983 | US4368953 Zoom lens system |
| 01/11/1983 | US4367928 Wide angle lens attachment |
| 01/11/1983 | US4367927 Zoom lens system |
| 01/04/1983 | US4367009 Optical scanning apparatus with beam splitter to provide plural light beams |
| 12/21/1982 | US4364644 Gauss type large aperture photographic objective |
| 12/21/1982 | US4364643 Large aperture ratio photographic lens |
| 12/21/1982 | US4364641 Wide angle zoom lens |
| 12/07/1982 | US4362367 Miniaturized symmetrization optics for junction laser |
| 12/07/1982 | US4362366 Focal length extender |
| 11/30/1982 | CA1136461A1 6 mm ultra-fiche lens |
| 11/25/1982 | WO1982004133A1 Apparatus for projecting a series of images onto dies of a semiconductor wafer |
| 11/23/1982 | US4360835 Television camera objective having driving mechanism for adjusting components of its optical system |
| 11/23/1982 | CA1136273A1 Optical information processor |
| 11/16/1982 | US4359272 Internal focusing telephoto lens |
| 11/16/1982 | US4359271 Compact photographic camera lens system having a short overall length |
| 11/16/1982 | US4359269 Variable power copying lens system |
| 10/27/1982 | EP0063210A1 Focusing device |
| 10/13/1982 | EP0062517A1 Heat treatment of workpiece by laser |
| 10/12/1982 | US4353617 Optical system capable of continuously varying the diameter of a beam spot |
| 10/05/1982 | US4352544 Wide-angle photographic camera lens system |
| 10/05/1982 | US4352541 Optical scanning device with constant speed scan |
| 09/21/1982 | US4350411 Transfer lens and head-down display using the same |
| 09/21/1982 | CA1131969A1 Fixed focus exposure control apparatus with reverse spherical aberration corrective characteristic |
| 09/14/1982 | US4349249 Compound lens |
| 09/08/1982 | EP0059193A1 An optical system for projection. |
| 09/07/1982 | US4348090 Inverted Galilean finder |
| 09/07/1982 | US4348085 Inverted telephoto type wide angle lens |
| 09/07/1982 | US4348084 Tele-photographic lens of large aperture ratio |
| 09/07/1982 | US4348082 Zoom lens having high zoom ratio including wide angle range |
| 09/07/1982 | US4348081 Projection lens |
| 08/31/1982 | US4346966 Compact lens system operable in different mediums |
| 08/24/1982 | US4345823 Reproduction lens having a six group six element composition a large vignetting factor and a compact size |
| 08/24/1982 | CA1130125A1 Optical scanning device |
| 08/17/1982 | US4344666 Opto-mechanical device to control the direction of beams of visible light |
| 08/10/1982 | US4343531 Light beam scanning device with constant spot intensity and scan speed related modulating means |
| 07/28/1982 | EP0056683A1 Optical playback apparatus, focusing elements, and focusing system for producing a prescribed energy distribution along an axial focal zone |
| 07/20/1982 | CA1127894A1 Transfer lens for optical image display system |
| 07/13/1982 | US4339178 Log-log scale refractor |
| 07/06/1982 | US4338001 Telephoto lens system |
| 06/24/1982 | WO1982002098A1 Optical system for obtaining two compressed images by anamor phosis corrolated at the inter-ocular distance |
| 06/08/1982 | US4333714 Compact wide angle lens |
| 06/08/1982 | US4333711 Zoom lens for copying |
| 06/01/1982 | US4333173 Optical information processor with prismatic correction of laser beam shape |
| 06/01/1982 | US4332442 Reproducing objective for video disks |
| 05/25/1982 | US4331391 Lens system having wide angle objectives |
| 05/25/1982 | US4331388 Gas zoom lens |
| 05/18/1982 | US4330202 Range detecting device |
| 05/12/1982 | EP0051282A2 Wide aperture objective lens |
| 05/11/1982 | US4329024 Objective lenses |
| 05/11/1982 | US4329023 Diffusion filter and method of making same |
| 05/11/1982 | US4329022 Two group type zoom lens with wide image angle |
| 04/27/1982 | US4326775 Method for operating a panoramic optical system |
| 04/13/1982 | US4324458 Tele-objective lens with a movable sub-group for focusing |
| 04/06/1982 | US4323302 Wide-angle zoom lens system |
| 03/30/1982 | US4322125 Coating with undulating profile |
| 03/30/1982 | US4322124 Low cost wide field of view infrared sensor |
| 03/23/1982 | CA1120298A1 Reproducing objective lens for videodiscs |
| 03/16/1982 | US4319810 Four-group lens |
| 03/16/1982 | US4319809 Symmetrical 1:1 photographic objective lens |
| 03/16/1982 | CA1119852A1 Optical illumination and distortion compensator |
| 03/09/1982 | US4318594 Beam shaping optical system |
| 03/02/1982 | CA1119032A1 Write and read objective lens for high density storage |
| 02/18/1982 | WO1982000529A1 An optical system for projection |
| 02/16/1982 | US4315669 Wide-angle zoom lens system |
| 02/03/1982 | EP0045138A1 Infra-red optical system |
| 01/26/1982 | US4312572 Focusing objective lens system for endoscopes |
| 01/19/1982 | US4311367 Wide angle photographic lens |
| 01/19/1982 | US4311366 Image focusing system |
| 01/12/1982 | US4310223 6 Mm Ultra-fiche lens |
| 01/12/1982 | US4310222 Retro-focus type wide angle lens |
| 01/12/1982 | US4310221 Variable soft-focus lens |
| 01/06/1982 | EP0043341A1 High power catadioptric infrared lens |
| 01/05/1982 | CA1115569A1 Multi-axial optical objective for an optical read head in a facsimile system |
| 12/10/1981 | EP0032499A4 Optical illumination and distortion compensator. |
| 12/01/1981 | US4303315 Compact wide angle lens |
| 12/01/1981 | US4303314 Compact telephoto lens |
| 12/01/1981 | US4303313 Photographic lens system |
| 12/01/1981 | US4303311 Short distance zoom lens system |
| 11/25/1981 | EP0040320A2 Flat bed scanner system and method |
| 11/24/1981 | CA1112924A1 Refractor optical system |
| 11/17/1981 | US4300817 Projection lens |
| 11/10/1981 | US4299452 Zoom lens having two movable lens groups |
| 11/10/1981 | US4299438 Scanning optical system having at least two reflecting surfaces and an afocal optical system |
| 11/03/1981 | US4298252 Rear stop type lens system |
| 10/27/1981 | US4297007 Optical apparatus and method for changing a zoom camera to a fixed focus camera |