| Patents for G02B 25 - Eyepieces; Magnifying glasses (3,063) |
|---|
| 03/15/1988 | US4730905 Eyepiece having a radial gradient index lens |
| 03/10/1988 | DE3630436A1 Hand reading device for microfilms |
| 02/23/1988 | US4726670 Security viewer |
| 02/16/1988 | US4725130 Zoom finder |
| 01/27/1988 | CN87206329U Multifunction magnifier |
| 01/19/1988 | US4720183 Extreme wide angle eyepiece with minimal aberrations |
| 01/19/1988 | US4719720 Door wicket or viewing port with polarizing lens |
| 12/23/1987 | DE3620746A1 Diaphragm for optical imaging systems |
| 12/15/1987 | US4712897 Device for adjustment of the viewfinder eyepiece of a camera |
| 11/19/1987 | EP0246108A2 An optical device |
| 11/18/1987 | CN86202298U Automatic full-protection goggles for welder and furnaceman |
| 11/17/1987 | US4707098 Albada finder |
| 11/05/1987 | DE3614733A1 Optical auxiliary reading device for the visually handicapped |
| 11/03/1987 | US4704000 Vision enhancing system |
| 09/09/1987 | CN86202819U Desk magnifier with a flexible arm |
| 07/14/1987 | US4679912 Binocular eyepiece |
| 07/02/1987 | DE3627873A1 Optical system having a YAG crystalline lens |
| 06/30/1987 | US4676593 Eyepiece and photographing device for fiberscope |
| 06/24/1987 | CN85202673U Twopurpose mirror |
| 06/16/1987 | US4673262 Eyepiece lens system for observing an image of an object |
| 06/02/1987 | US4669822 Apparatus and method permitting non-intrusive observation of encased indicators |
| 05/12/1987 | US4664485 Finder optical system for a camera |
| 04/07/1987 | US4655562 Objective lens system, relay lens system, and eyepiece lens system for night-vision goggles |
| 03/31/1987 | US4653879 Compact see-through night vision goggles |
| 03/25/1987 | EP0215118A1 Compact see-through night vision goggles. |
| 11/18/1986 | US4623224 Anastigmatic eyepiece |
| 11/11/1986 | US4621904 Magnifier lens system |
| 10/21/1986 | US4618234 Finder optical system for cameras |
| 09/30/1986 | US4614409 Finder optical system |
| 09/24/1986 | EP0195746A2 Ocular lens with a short construction length |
| 09/24/1986 | EP0195083A1 Security viewer. |
| 09/12/1986 | WO1986005281A1 Objective lens system, relay lens system, and eyepiece lens system for night-vision goggles |
| 09/09/1986 | US4610516 Photographic lens system for endoscopes |
| 07/16/1986 | EP0187536A2 Inspection device |
| 07/15/1986 | US4600265 Infra-red optical systems |
| 06/17/1986 | US4595270 Finder system |
| 06/10/1986 | US4593984 Viewfinder lens system |
| 03/27/1986 | WO1986001908A1 Security viewer |
| 03/25/1986 | US4577927 Portable unitary battery powered hand-held magnifying apparatus |
| 02/11/1986 | US4569333 Optical instrument including a focusing eyepiece and an endoscope |
| 12/24/1985 | US4561116 Optical remote-control device for a residence door |
| 12/03/1985 | US4555859 Viewer for reading and/or displaying information recorded on written or printed tape |
| 11/12/1985 | US4552131 Co-viewing device for endoscope |
| 09/10/1985 | US4540239 Lighted magnifying lens device |
| 07/16/1985 | US4529264 Device for sharp-edge illumination of an observation field lying in a preselectable plane |
| 06/25/1985 | US4525035 Wide angle eyepiece |
| 06/18/1985 | US4523818 Ocular eyecups for wearers of glasses |
| 06/11/1985 | US4522471 Adapter lens system for use with photographic cameras |
| 06/05/1985 | EP0143355A2 Portable viewer |
| 05/22/1985 | EP0142466A1 Magnifying glass |
| 05/07/1985 | US4515437 Apparatus for facilitating visual meter readings |
| 04/09/1985 | US4509831 Diopter adjustable eyepiece used for view-finders of single-lens reflex cameras or the like |
| 02/26/1985 | US4501477 Lens adapter for endoscopes |
| 02/05/1985 | US4497546 Wide-field eyepiece |
| 12/04/1984 | US4486069 Afocal telescopes |
| 11/28/1984 | EP0126066A1 Magnifier reader |
| 11/13/1984 | US4482217 Plossl type eyepiece for use in astronomical instruments |
| 06/20/1984 | EP0111351A1 Biocular eyepiece |
| 05/24/1984 | WO1984002007A1 Magnifier reader |
| 04/25/1984 | EP0106447A1 Respirator eyepiece |
| 04/04/1984 | EP0104189A1 Optical telecontrol for apartment doors |
| 04/03/1984 | CA1164693A1 Vision enhancing system |
| 03/20/1984 | US4437750 Adjustable diopter type finder optical system |
| 02/22/1984 | EP0100972A2 Viewer for reading and/or displaying information recorded on written or printed tape |
| 02/21/1984 | US4432596 Infra-red optical systems |
| 02/14/1984 | US4431277 Viewing device |
| 02/07/1984 | US4429978 Albada finder |
| 01/25/1984 | EP0098994A1 Eye cup for spectacle eye pieces |
| 01/24/1984 | US4427268 Variable magnification ratio lens |
| 10/13/1983 | WO1983003442A1 Optical telecontrol device for apartment doors |
| 10/05/1983 | EP0090322A1 Optical remote control device for a house door |
| 08/16/1983 | US4398800 Magnifying device for a hand-held implement |
| 08/16/1983 | US4398788 Binocular viewing device |
| 08/16/1983 | US4398786 Collimation lens system |
| 08/09/1983 | US4397520 Afocal refractor telescopes |
| 06/21/1983 | US4389097 Ocular optical system |
| 05/17/1983 | US4383727 Infra-red optical systems |
| 04/12/1983 | US4379618 Magnifier viewer and stand |
| 02/08/1983 | US4372068 Rechargeable transparent slide viewer apparatus |
| 09/28/1982 | US4351587 Apparatus for positioning eyepiece of endoscope |
| 09/07/1982 | US4348090 Inverted Galilean finder |
| 09/07/1982 | US4348083 Crime preventive door viewer |
| 07/14/1982 | EP0055938A1 An optical magnifier |
| 06/29/1982 | US4336916 Stand for supporting a hand-held implement |
| 04/14/1982 | EP0049259A1 Protective shield device |
| 04/13/1982 | US4324050 Scale magnifier |
| 03/18/1982 | WO1982000899A1 Variable field endoscopic system for distal or non-distal investigation |
| 02/10/1982 | EP0045656A2 Vision enhancing system |
| 02/03/1982 | EP0045138A1 Infra-red optical system |
| 02/03/1982 | EP0045004A1 High-power magnifier, especially for viewing microfilms |
| 10/15/1981 | WO1981002931A1 Protective shield device |
| 10/06/1981 | US4293185 Optical conversion assembly for objective camera lenses |
| 09/01/1981 | US4286844 Ultrawide angle flat field eyepiece |
| 08/25/1981 | US4285578 Photo eyepiece for endoscopes |
| 08/25/1981 | US4285489 Stand for supporting a hand-held implement |
| 06/17/1981 | EP0030316A1 Non fogging oculars for optical observation and examination devices |
| 05/26/1981 | US4269474 Wide-angle optical door viewer |
| 05/20/1981 | EP0029005A2 Optical system for a night vision apparatus with an image intensifier or image converter |
| 05/19/1981 | US4268128 Ocular of large visual field |
| 05/05/1981 | US4265529 Camera viewfinder |