Patents for G02B 7 - Mountings, adjusting means, or light-tight connections, for optical elements (47,166) |
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09/05/1989 | US4863239 Mirrored glove |
09/05/1989 | CA1259059A1 Light projector |
08/30/1989 | EP0329743A1 Guide for movable optical assemblies |
08/29/1989 | US4862446 Optical focus error control pickup device for an optical recording/reproducing system |
08/29/1989 | US4862442 Focus detecting apparatus utilizing reflecting surface having variable reflectivity or transmissivity |
08/29/1989 | US4862273 Focus condition detecting device for use in a camera |
08/29/1989 | US4862208 Information transmitting device for camera |
08/29/1989 | US4862204 Focus detection device and method |
08/29/1989 | US4862203 Lens driving and shutter opening and closing device for a camera |
08/29/1989 | US4862046 Zoom motor control |
08/29/1989 | US4861975 Variable focus optical system and method using electro-optic material |
08/29/1989 | US4861146 Variable focal lens device |
08/29/1989 | US4861137 Mounting device for a resin lens |
08/24/1989 | WO1989007779A1 Method of fastening cylindrical optical parts and electric parts |
08/24/1989 | DE3804445A1 Lifting device with directional antenna and beam guidance path |
08/23/1989 | EP0328930A2 Zoom lens |
08/22/1989 | US4860045 Automatic focusing device |
08/22/1989 | US4859847 Photo detector adjustment device |
08/22/1989 | US4859842 Multi-directional focus state detection apparatus |
08/15/1989 | US4857951 Output device for range information for use in an interchangeable lens |
08/15/1989 | US4857947 Position controlling device in a lens driving apparatus for camera |
08/15/1989 | US4857720 Focus detecting system using multiple portions of the image to be focussed |
08/15/1989 | US4857718 Focus detecting device |
08/15/1989 | US4857717 Automatic focusing device using a light sensor of center-split type |
08/15/1989 | US4857130 Temperature stable optical bonding method and apparatus obtained thereby |
08/15/1989 | US4856888 Adjustable telescoping mirrors |
08/15/1989 | US4856874 Safety devices for submarine lasers |
08/15/1989 | US4856858 Optical scanner |
08/15/1989 | US4856172 Method for the strain-free mounting of optical components |
08/15/1989 | CA1258391A1 Memory positioning system for remote control rear- view mirror |
08/15/1989 | CA1258390A2 Optical fibre cable structure |
08/09/1989 | EP0327158A2 Device for holding a ball lens between two clamping elements |
08/08/1989 | USRE33016 Protective device for automatic focusing camera |
08/08/1989 | US4855987 Optical device comprising a holder accommodating an optical system which compensates for thermal expansion/contraction |
08/08/1989 | US4855986 Data storage and readout optical head using a single substrate having an electrooptic converging portion for adjustment of the light beam focal point |
08/08/1989 | US4855782 Display device for indicating the setting of a zoom lens |
08/08/1989 | US4855777 Apparatus for detecting the focus adjusted state of an objective lens |
08/08/1989 | US4855776 Camera with automatic focusing device |
08/08/1989 | US4854687 Beam steering mirror construction |
08/08/1989 | US4854685 Variable-focus objective-lens device and a method for the control of said device |
08/08/1989 | US4854673 Lens photographing distance range limiting device |
08/08/1989 | US4854671 Mount for optical elements |
08/08/1989 | US4854658 Radiation deflector assembly |
08/01/1989 | US4853789 Automatic focusing circuit using a two period detection interval to compensate for motion occurring within a field of view |
08/01/1989 | US4853732 Automatic focusing camera |
08/01/1989 | US4853731 Autofocus camera having automatic focus adjustment apparatus |
07/27/1989 | WO1989006891A1 Demand auto focus driven by scene information only |
07/27/1989 | WO1989006823A1 Camera with flash responsive focus system |
07/27/1989 | WO1989006779A1 Stabilized pointing mirror |
07/25/1989 | US4851903 Automatic focusing system of an observing means for inspecting an object |
07/25/1989 | US4851869 Lens driving apparatus |
07/25/1989 | US4851657 Focus condition detecting device using weighted center or contrast evaluation |
07/25/1989 | US4850692 Semiconductor light position detector for rangefinder |
07/25/1989 | US4850687 Device for moving a beam of light in a plane of impact |
07/25/1989 | US4850674 Means for keeping an optical lens in a desired position in a lens holder under varying temperature |
07/25/1989 | US4850673 Optical scanning apparatus which detects scanning spot focus error |
07/19/1989 | EP0324423A2 Electromagnetic control device for cameras |
07/19/1989 | EP0324241A2 Light alignment detection device |
07/19/1989 | EP0324076A2 Multi-element optical detector |
07/19/1989 | CN1034051A Lens holding apparatus |
07/18/1989 | US4849782 Focus detecting device |
07/18/1989 | US4849619 Phase difference detector with analog signals |
07/18/1989 | US4848887 Fixed focus binoculars |
07/18/1989 | US4848884 Variable focusing lens barrel |
07/18/1989 | US4848881 Variable lens and birefringence compensator |
07/18/1989 | US4848542 Package for retaining and mounting a mirror |
07/18/1989 | CA1257493A1 Automatic focusing device |
07/13/1989 | DE3841575A1 Device for determining the viewing direction of the user of a photographic camera |
07/11/1989 | US4847648 For changing a focal distance |
07/11/1989 | US4847647 Camera furnished with a zoom lens system and a strobe unit capable of changing angle of illumination |
07/11/1989 | US4847480 Focus error detecting apparatus |
07/11/1989 | US4847478 Optical pick-up device |
07/11/1989 | US4846930 Optical apparatus |
07/11/1989 | US4846554 Lens-holding apparatus |
07/11/1989 | US4846155 Video endoscope apparatus with automatic focusing control |
07/11/1989 | CA1257235A1 Focus control system for optical information recorder or player |
07/06/1989 | DE3843648A1 Fokusdetektor fuer eine kamera Focus detector for a camera |
07/05/1989 | EP0323237A2 Zoom lens driving apparatus |
07/05/1989 | EP0322569A2 Infrared wink ranging system |
07/05/1989 | CN1033697A Primary reflector for a reflector telescope |
07/04/1989 | US4845521 Camera with automatic focusing apparatus |
07/04/1989 | US4845353 Focus detecting system |
07/04/1989 | US4844614 Interchangeable beam splitting holder and compartment therefor |
07/04/1989 | US4844603 Cooled flexible mirror arrangement |
07/04/1989 | US4844586 Adjustment apparatus for a lens barrel with built-in motor |
07/04/1989 | CA1256769A1 Solar ray collecting device |
07/04/1989 | CA1256767A1 Solar ray collector device |
07/04/1989 | CA1256766A1 Solar ray collecting device |
07/04/1989 | CA1256765A1 Foundation for entraining solar ray collecting devices |
07/04/1989 | CA1256729A1 Support member |
06/28/1989 | EP0321930A2 Optical scanning device |
06/28/1989 | EP0321586A1 Illumination/observation optical apparatus |
06/28/1989 | CN1004652B Viewing apparatus with adjustable alignment marker support |
06/27/1989 | US4843417 Light measuring device |
06/27/1989 | US4843416 Autofocus camera system |
06/27/1989 | US4843415 Automatic focus detection system |
06/27/1989 | US4843413 System which uses threshold counts to achieve automatic focus |
06/27/1989 | US4843228 Method and apparatus for noncontact automatic focusing |
06/27/1989 | US4843227 Focus detecting apparatus with both passive and active focus capability |
06/27/1989 | US4842398 Ultralight-weight mirror and method of manufacturing it |