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