| Patents for G02B 23 - Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices (16,751) |
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| 05/20/1997 | US5631695 Endoscope with smear extraction and correction |
| 05/20/1997 | US5630788 Endoscope with curved end image guide |
| 05/20/1997 | US5630784 Method of making and using a rigid endoscope having a modified high refractive index tunnel rod |
| 05/15/1997 | DE19646176A1 Fluorescence endoscope for visual examination of living tissue |
| 05/13/1997 | US5630188 Lighting type bright frame finder |
| 05/13/1997 | US5629807 Helmet mounted image intensifier |
| 05/13/1997 | US5629492 Technique for eliminating undesirable reflections from optical systems |
| 05/07/1997 | CN1149228A Viewfinder mounting for video camera |
| 05/06/1997 | USH1645 Underwater multi-mode night vision apparatus |
| 05/06/1997 | US5628037 Parallax correcting mechanism for real image type viewfinders |
| 05/06/1997 | US5627583 Electroendoscope apparatus |
| 05/02/1997 | EP0770309A1 3d video endoscope |
| 05/01/1997 | WO1997015845A2 Telescopic sight with variable magnification |
| 04/30/1997 | DE19643569A1 Viewfinder with variable magnification |
| 04/30/1997 | DE19540256A1 Zielfernrohr mit variabler Vergrößerung Scope with variable magnification |
| 04/30/1997 | CN1148691A Real-image type changeable focal power viewer |
| 04/29/1997 | US5625487 Device for adjusting the diopter setting of a finder assembly |
| 04/29/1997 | US5625486 Real image type viewfinder optical system |
| 04/24/1997 | WO1997014985A1 Dsplay system |
| 04/24/1997 | WO1997014349A1 A fog-free endoscope |
| 04/24/1997 | WO1997014348A1 Electronic endoscope with position display |
| 04/24/1997 | CA2206862A1 A fog-free endoscope |
| 04/24/1997 | CA2206809A1 Electronic endoscope with position display |
| 04/23/1997 | EP0769160A1 Display system intended to be attached to the head or to a helmet, and a helmet provided with such a display system |
| 04/22/1997 | US5623367 Eyeguard with automatic diaphragm |
| 04/22/1997 | US5622528 Endoscope examination system for processing endoscope picture image |
| 04/17/1997 | WO1997014071A1 Thermal imaging device with selectively replaceable telescopic lenses and automatic lens identification |
| 04/17/1997 | WO1997013655A1 Viewing apparatus with a counterbalanced and articulated mirror |
| 04/16/1997 | EP0767925A1 Compact night vision binoculars |
| 04/16/1997 | CN2252347Y Reflection astronomical telescope |
| 04/15/1997 | US5621830 Apparatus for viewing a remote region |
| 04/15/1997 | US5621568 Device for adjusting the diopter setting of a finder assembly |
| 04/15/1997 | US5621567 Binocular viewing device and its assembly process |
| 04/15/1997 | US5621566 Telescope and a telescope holder |
| 04/15/1997 | US5621457 Sighting direction detecting device for vehicle |
| 04/15/1997 | US5621212 Telescope dome rotation system |
| 04/10/1997 | WO1997012541A1 Headband with adjustable device for positioning an optical device |
| 04/09/1997 | EP0591310B1 Sheath for protecting endoscope from contamination |
| 04/08/1997 | US5619380 Objective optical system for endoscopes |
| 04/08/1997 | US5619378 Field glass with additional information |
| 04/08/1997 | US5619036 Low cost night vision camera for vehicles and mounting thereof |
| 04/08/1997 | US5618258 Thumb ring for an endoscopic apparatus |
| 04/03/1997 | WO1997007627A3 Endoscopy video system |
| 04/02/1997 | EP0766113A2 Aspherical elements for infrared imaging system |
| 04/02/1997 | CN1146559A No-amplifying spliting image lens type optical aming system |
| 04/01/1997 | US5617498 Light-transmitting outer casings for endoscopes and methods of making |
| 04/01/1997 | US5617136 Image freezing unit for obtaining still image at a precise timing from image data obtained by the imaging means |
| 04/01/1997 | US5615487 Sight scope |
| 03/27/1997 | WO1997011400A1 Telescope system and protective casing therefor |
| 03/27/1997 | WO1997011399A1 Day and night sighting system |
| 03/27/1997 | CA2231108A1 Day and night sighting system |
| 03/26/1997 | EP0764423A1 Bendable pipe and process of manufacturing |
| 03/25/1997 | US5615044 Binocular telescope |
| 03/18/1997 | US5612816 Endoscopic attachment for a stereoscopic viewing system |
| 03/13/1997 | WO1997009650A1 Optical instrument with an anti-backlash focusing mechanism |
| 03/12/1997 | EP0762744A1 Thermal imaging device |
| 03/12/1997 | EP0762173A2 Thermal imaging device |
| 03/12/1997 | EP0762139A2 Optical device for the determination of the orientation of a solid |
| 03/11/1997 | US5611025 Virtual internal cavity inspection system |
| 03/11/1997 | US5610761 Telescope having mechanism for automatically returning optical system to a reference dioptric power |
| 03/11/1997 | US5609561 Electronic type endoscope in which image pickup unit is dismounted to execute disinfection/sterilization processing |
| 03/09/1997 | CA2184872A1 Optical device for determining the orientation of a solid |
| 03/05/1997 | EP0759860A1 Optic rearview mirror |
| 03/04/1997 | US5608451 Endoscope apparatus |
| 03/04/1997 | CA2110968C Fast folded wide angle large reflective unobscured system |
| 03/04/1997 | CA2083090C Optical viewing and near infrared tracking system for a portable missile launcher |
| 02/27/1997 | WO1997007627A2 Endoscopy video system |
| 02/27/1997 | WO1997007422A1 Endoscope with variable magnification |
| 02/27/1997 | DE19634179A1 Binoculars with two telescope systems with parallel optical axes |
| 02/27/1997 | DE19633059A1 Observation arrangement |
| 02/26/1997 | EP0759570A1 Container endoscope |
| 02/25/1997 | US5606383 Camera capable of trimming photographing and having zoom finder with converter lenses |
| 02/25/1997 | US5605532 Fog-free endoscope |
| 02/23/1997 | CA2183816A1 Endoscope for container |
| 02/20/1997 | DE19632831A1 Braided wire tube for endoscope |
| 02/20/1997 | DE19530477A1 Endoskop mit variabler Vergrößerung Endoscope with variable magnification |
| 02/20/1997 | DE19530453A1 Endoscope system with distal end objective |
| 02/20/1997 | DE19530401A1 Flexible conductor for endscopes |
| 02/19/1997 | EP0758834A2 Low cost night vision camera for vehicles and mounting thereof |
| 02/19/1997 | EP0758459A1 Low-cost, light-weight, compact binoculars |
| 02/19/1997 | EP0728316A4 Monocular night vision devices |
| 02/18/1997 | US5604631 Sliding binocular body |
| 02/18/1997 | US5604630 Night vision monocular with balanced optics |
| 02/18/1997 | US5604532 Apparatus and method for insitu inspection of pressurized vessels |
| 02/18/1997 | US5604530 Solid-state image sensing device for endoscope and endoscope imaging apparatus |
| 02/18/1997 | US5603687 Asymmetric stereo-optic endoscope |
| 02/18/1997 | EP0750202A4 Method of observing objects under low levels of illumination and a device for carrying out the said method |
| 02/12/1997 | CN2247347Y 光学瞄准镜 Optical sight |
| 02/11/1997 | US5601588 Endoscopic puncture needle |
| 02/11/1997 | US5601549 Medical observing instrument |
| 02/05/1997 | EP0756845A1 Endoscope with a light shield in the window |
| 02/04/1997 | US5600491 Thermal imaging system for a military vehicle |
| 02/04/1997 | US5599278 Autoclavable rigid endoscope |
| 01/28/1997 | US5598296 Prismatic telescope optical system |
| 01/28/1997 | US5598240 Zoom lens drive system for lens shutter type of camera |
| 01/28/1997 | US5598218 NTSC-PAL converter |
| 01/28/1997 | US5598205 Imaging apparatus |
| 01/28/1997 | CA2121894C Self-aligning coupler for a laser endoscope |
| 01/23/1997 | WO1997002505A1 Collapsible terrestrial telescope |
| 01/23/1997 | WO1997002480A1 Electro-optic, noncontact, interior cross-sectional profiler |