Patents
Patents for G02B 7 - Mountings, adjusting means, or light-tight connections, for optical elements (47,166)
12/1991
12/04/1991EP0459889A1 Voice coil type actuator
12/04/1991EP0459517A1 Focussing-error detecting apparatus for optical disk drive
12/04/1991EP0459484A2 Automatic focusing system with phase difference detecting unit employing correlation operating circuit
12/04/1991EP0459408A1 Optical system controlling apparatus
12/04/1991EP0459111A1 Adjustable suspension
12/04/1991EP0458962A1 A device for converting a displacement in a direction into a force in the same direction
12/03/1991US5070407 Filter changing mechanism for a video camera
12/03/1991US5070353 Automatic focusing apparatus
12/03/1991US5070352 Range finding device for cameras
12/03/1991US5069543 Apparatus for measuring distances at many points
12/03/1991US5069540 Parabolic solar collector body and method
12/01/1991WO1991019165A1 Remote tracking system particularly for moving picture cameras and method
11/1991
11/28/1991DE4042055A1 Plastics lens support for camera - has sprue for moulding also used as gate projecting from lens periphery
11/28/1991DE4033254A1 Sewing machine optical sensor - has drilling in fabric sliding surface as light passage sealed by transparent plug of adhesive hardened by UV radiation
11/28/1991DE4016311A1 Sewing machine sensor light passage - is sealed by transparent plug with convex outer lens surface
11/27/1991EP0458694A2 Lens barrel for camera
11/27/1991EP0458335A2 Drive control apparatus for optical system of camera
11/27/1991EP0458283A1 Distance information obtaining device
11/26/1991US5068738 Phase-difference detector using an analog arithmetic correlation device
11/26/1991US5068682 Focus adjuster
11/26/1991US5068680 Rear converter for interchangeable lens camera
11/26/1991US5068678 Device for driving photographing lens and finder device of camera having zoom lens
11/26/1991US5067802 Lens movement control device for zoom lens
11/26/1991US5067794 IR-pancratic optical device
11/21/1991EP0452323A4 Support and maneuvering apparatus for solar energy receiver
11/19/1991US5066970 Swinging type camera
11/19/1991US5066969 Camera system
11/19/1991US5066968 Autofocusing system for a camera
11/19/1991US5066301 Variable focus lens
11/19/1991US5066103 Helicoid threaded tube of synthetic resin and lens barrel comprising it
11/19/1991US5066090 Optical coupling element having a convex microlens and the method of manufacture
11/19/1991US5065974 Mirror micro-radian angular adjustment, locking, and mounting device and process
11/19/1991CA1292136C Shutter release mechanism for automatic cameras
11/14/1991WO1991017465A1 Lens system
11/14/1991CA2081329A1 Lens system
11/13/1991EP0456320A2 Automatic focus control device
11/13/1991EP0456234A1 Lens drive controlling apparatus
11/13/1991EP0455843A1 Rear view lens apparatus for automotive vehicle
11/13/1991CN1056173A Positive image mirror
11/12/1991US5065177 SLR camera with auxiliary light emitter
11/12/1991US5065175 Single-lens reflex camera system
11/12/1991US5065172 Zoom lens camera
11/12/1991US5064279 Binocular telescope including a double-jointed bridge and central joint focusing
11/06/1991EP0455535A2 Video camera apparatus with macro mode and automatic focus adjustment
11/06/1991EP0455365A2 Movable lens support structure having required resonant frequency characteristics
11/06/1991EP0455249A2 Automatic focusing apparatus and method
11/06/1991EP0287648B1 Ray scanning system
11/05/1991US5063409 Image recording apparatus and exchanging unit used in the same
11/05/1991US5063402 Apparatus for retracting a photo-taking lens
11/05/1991US5063283 Bathroom cabinet
11/05/1991US5062698 Focusing device for a binocular instrument
11/05/1991CA1291657C Systems and methods for processing optical correlator memory devices
10/1991
10/31/1991WO1991016661A1 Screw-thread arrangement
10/31/1991WO1991012491A3 Electro optical apparatus
10/30/1991EP0454325A2 Magnetically coupled actuator
10/30/1991EP0453946A2 Method of focusing optical head on object body and optical inspection system comprising an automatic focusing device
10/29/1991US5061954 Automatic focus adjustment system
10/29/1991US5061953 Focus adjusting apparatus for use in a camera or the like
10/29/1991US5061952 Position sensing device
10/29/1991US5061951 Auto focus device
10/29/1991US5061055 Bedside television viewer
10/29/1991US5061049 Spatial light modulator and method
10/29/1991US5061039 Dual axis translation apparatus and system for translating an optical beam and related method
10/26/1991CA2040736A1 Magnetically coupled lens actuator
10/24/1991DE4111287A1 Elliptical mirror assembly for Michelson interferometer - has composite multi-mirror rotating eccentrically to promote rapid and cyclic changes in beam path length
10/23/1991EP0453323A2 Optical pickup device
10/23/1991EP0453239A1 Optical microscope with variable magnification
10/23/1991EP0452323A1 Support and maneuvering apparatus for solar energy receiver
10/22/1991US5060005 Camera system
10/22/1991US5060004 Distance measuring device
10/22/1991US5060003 Distance measuring device
10/22/1991US5060002 Automatic focus adjusting device
10/22/1991US5060001 Optical apparatus
10/22/1991US5059999 Autofocus apparatus for a camera
10/22/1991US5059992 Drive device for motor
10/22/1991US5058993 Rigidly interconnected silicon carbide endplates; vapor deposition; casting; brazing; telescopes
10/22/1991US5058991 Mailable 3-D viewers of post card size
10/16/1991EP0452226A2 Autofocus unit motor control circuit
10/16/1991EP0451865A2 Automatic focusing apparatus with optimal focusing position calculation method
10/16/1991EP0264404B1 Device for automatic focussing of a reflected light microscope
10/16/1991EP0250546B1 Spacer
10/15/1991US5057859 Camera having high-precision stop function for movable unit
10/15/1991US5056903 Lens barrel structure for waterproof camera
10/15/1991US5056902 Magnetically coupled lens actuator
10/09/1991EP0450901A2 Optical scanning system
10/09/1991EP0450643A2 Optical beam scanner
10/08/1991US5055933 Automatic focusing apparatus and automatic focusing method for automatically matching focus in response to video signal
10/08/1991US5055932 Zoom lens apparatus with auto-focusing
10/08/1991US5055665 Focus detecting apparatus jointly employing outputs of plural diverse detectors
10/08/1991US5055664 Optical distance measuring system using a position sensitive device and a ramp generator driven light source
10/08/1991US5054917 Automatic boresighting device for an optronic system
10/08/1991US5054886 Lens frame
10/08/1991US5054869 Light pipe system having maximum radiation throughput
10/03/1991WO1991014955A1 Tensioned cover for parabolic reflector
10/01/1991US5053801 Device for automatically adjusting focus or detecting object distance or camera having such function
10/01/1991US5053800 Automatic focus detecting apparatus
10/01/1991US5053799 Camera having auto-focusing device
10/01/1991US5053798 Automatic focusing device
10/01/1991US5053794 Universal adapter for attaching a camera to associated optical devices such as telescopes, microscopes and the like
10/01/1991US5052793 Glass to metal attachment device and method therefor