Patents
Patents for G02B 7 - Mountings, adjusting means, or light-tight connections, for optical elements (47,166)
03/1984
03/13/1984US4436083 Sunbeam concentrating and collecting apparatus
03/06/1984US4435058 Auto-focus control camera
03/06/1984US4435055 Multiple frequency ranging apparatus for focus control
03/06/1984CA1163299A1 Positioning device for optical system element
03/06/1984CA1163139A1 Tape-ribbon cartridge for a printing apparatus
03/01/1984WO1984000821A1 Ultrasonic wave generator
02/1984
02/28/1984US4434362 Displacement dependent low contrast default
02/28/1984US4433907 Lens alignment structure
02/28/1984US4433897 Lens supporting assembly
02/28/1984CA1162770A1 Accessory case for camera objectives
02/21/1984US4433045 Laser mirror and method of fabrication
02/21/1984US4432627 Apparatus for communicating information relating to taking lens
02/21/1984US4432621 Auto-focus built-in camera
02/21/1984US4432441 Vibration isolation apparatus
02/15/1984EP0100379A1 Plastic lens
02/14/1984US4431269 Low distortion cooled mirror
02/14/1984US4431267 Optical system which provides a collimated light beam
02/14/1984US4430804 Device for setting inclination
02/14/1984CA1162281A1 Controllable mirror
02/07/1984US4429968 Automatic focus control device
02/07/1984US4429967 Distance measuring system
02/07/1984US4429965 Photographic camera of automatic focussing type
02/07/1984US4429964 Mirror-reflex camera with electronic rangefinder
02/07/1984CA1161932A1 Active auto focus system improvement
02/07/1984CA1161682A1 Photographic camera
02/01/1984EP0099437A2 Mirrors
01/1984
01/31/1984US4428653 Mirror reflex camera with an electronic range finder
01/31/1984US4428652 Focus detecting system
01/31/1984US4428651 Click-stop focusing of binoculars
01/25/1984EP0098969A1 Astigmatic optical element, its manufacturing process, illuminating apparatus including the same and articles treated by the same
01/24/1984US4427277 Structure for mounting cover for automatic focus detecting device
01/24/1984US4427269 Method and apparatus for automatically compensating for rotation of images in articulated optical systems
01/24/1984CA1160875A1 Pivoting mirror device
01/24/1984CA1160874A1 Optical focusing device
01/19/1984WO1984000242A1 Optical disc write/read employing passive focus maintenance
01/18/1984EP0098540A2 Transillumination device
01/18/1984EP0098404A2 Fastening element on mirrors for solar reflectors
01/18/1984EP0025036B1 Process for focusing a mask image onto a workpiece
01/17/1984US4426690 Optical reproducing device having focus servo system
01/17/1984US4426145 Lens shutter camera
01/17/1984US4426135 Lens attchment for forming wide-ranging images
01/17/1984US4426132 Projecting device
01/17/1984US4426131 Replaceable diffraction gratings for cooled laser optics
01/11/1984EP0098244A1 Process and device for focusing a light beam onto an object
01/11/1984EP0097852A2 Rotating mirror scanner
01/10/1984US4425636 Method and apparatus for reproducing optically an information recorded on a record medium along tracks
01/10/1984US4425171 Precision positioning method
01/10/1984US4425031 Automatic focus adjusting apparatus for camera
01/10/1984US4425026 Refocusing mirror manipulator
01/04/1984EP0097402A1 Optical device
01/04/1984EP0097380A2 A system for positioning a utilization device
01/03/1984US4423941 Device for shifting lens group
01/03/1984US4423936 Photographic exposure control system and method
01/03/1984US4423935 Automatic focusing device
12/1983
12/28/1983EP0097092A1 Method of and optical device for focusing a light beam onto a reference plane of an information carrier
12/28/1983EP0097064A1 Filter and accessory module for an optical apparatus
12/27/1983US4423495 Method and apparatus for recording optically an information signal on a record medium along tracks
12/27/1983US4422746 Auto focus camera
12/27/1983US4422741 Distance detecting device and a focus control system utilizing the same
12/27/1983US4422740 Lens assembly provided with an automatic focusing device
12/27/1983US4422739 Auto focus camera
12/27/1983US4422725 Method of optimally operating a graphite fiber reinforced glass matrix composite optical article
12/22/1983WO1983004439A1 Astigmatic optical element, its manufacturing process, illuminating apparatus including the same and articles treated by the same
12/21/1983EP0096630A1 Device for transmitting an energetic light beam
12/21/1983EP0096570A1 An optical system focus-state detector
12/21/1983EP0096089A1 Optical deflexion system
12/20/1983US4422168 Method and apparatus for detecting a focussing condition of an objective lens
12/20/1983US4422097 Automatic focus controlling method
12/20/1983US4421397 Automatic focusing system with interchangeable lens
12/20/1983US4421396 Focussing apparatus for camera
12/20/1983US4421389 Macro zoom lens barrel
12/13/1983US4420834 Flow attenuator for use with liquid cooled laser mirrors
12/13/1983US4420233 Projecting apparatus
12/13/1983US4420223 Optical apparatus having a mirror
12/13/1983US4419981 Sun tracking apparatus
12/08/1983WO1983004331A1 Optical head control signal generator
12/08/1983WO1983004318A1 Apparatus for mutually aligning the ends of two optical fibres that are to be connected
12/06/1983US4419614 Apparatus for driving objective lens in tracking direction
12/06/1983US4419598 Piezoelectrically controlled piezoresistor
12/06/1983US4419576 Focus compensation linkage
12/06/1983US4419574 Focus detecting device with varying pitch cylindrical lens element
12/06/1983US4419011 Automatic range finder
12/06/1983US4418998 Automatic focusing device for the camera
11/1983
11/30/1983EP0095438A1 Construction set for a microoptical bench
11/30/1983EP0095414A2 Fresnel lens and its applications, particularly for a solar energy captivating apparatus
11/29/1983US4417809 Pattern scanning device for copying machines
11/29/1983US4417795 Automatic focus detection device
11/29/1983CA1157947A1 Device for pivoting an optical element under electrodynamic control
11/29/1983CA1157698A1 Photographic camera
11/23/1983EP0094754A1 An improved zoom lens for cameras
11/22/1983US4417330 Optical memory system providing improved focusing control
11/22/1983US4417281 Image magnification control mechanism for facsimile zoom lens
11/22/1983US4417139 Focus detecting apparatus
11/22/1983US4416526 Interchangeable lens barrel
11/22/1983US4416513 Automatic and manual focus control for objective lens assembly
11/16/1983EP0094274A1 Method of assembling an optical device containing a semiconductor laser, device and assembly bench
11/16/1983EP0094204A1 Sunbeam concentrating and collecting apparatus
11/15/1983US4415924 Photoelectric transducer device
11/15/1983US4415250 Focusing system for long focal length objectives
11/15/1983US4415246 Focus detecting device