Patents
Patents for G02B 7 - Mountings, adjusting means, or light-tight connections, for optical elements (47,166)
03/1979
03/20/1979US4145732 Ratio preserving control system for a lens
03/20/1979US4145021 Altazimuth orientation support
03/20/1979US4144888 Device for treatment by laser emission
03/13/1979CA1050313A1 Optical scanner with large depth in focus
03/07/1979EP0000982A1 Electromagnetically actuated lens drive
03/06/1979US4142800 Automatic level
03/06/1979US4142788 Power source switch for use in a camera circuit to detect a focused condition
02/1979
02/27/1979US4142006 Method of making a high power laser mirror
02/27/1979US4141639 Lens barrel for camera
02/27/1979US4141636 Zoom lens with movable diaphragm
02/27/1979CA1049306A1 Optical record focus control system
02/22/1979WO1979000072A1 Ratio preserving control system
02/20/1979US4141032 Method of and apparatus for the expansion of the range of the depth of focus beyond the limit given by conventional images
02/13/1979US4139769 Boresight method and apparatus
02/13/1979US4139270 Panel mounting apparatus
02/13/1979US4139268 Stop system for the focus of an optical instrument
02/06/1979CA1048109A1 Micro-surgical laser system
01/1979
01/30/1979US4136939 Rangefinding optical system
01/30/1979US4136821 Method and apparatus for recognizing code information
01/23/1979US4136362 Optical video playback apparatus with tracking control and tbc
01/23/1979US4135823 Optical assembly for generating light beams accurately at right-angles to each other
01/23/1979US4135815 Range finding device
01/23/1979US4135778 Microscope lens system
01/16/1979US4135206 Objective mount for video disc player
01/16/1979US4135083 Optical scanning device
01/16/1979US4134646 Rotation control apparatus
01/16/1979US4134638 Low obscuration spider for supporting optical element
01/11/1979WO1979000018A1 Radiation concentrating system
01/09/1979US4133606 Method and system for detecting sharpness of an object image
01/09/1979US4133603 Extra hand magnifying glass
01/02/1979US4132888 Device for automatically focusing image
01/02/1979US4132463 Zoom optical system
12/1978
12/19/1978US4130340 Two-speed telescope focusing mechanism
12/19/1978US4130024 Sliding means for precision machinery
12/19/1978US4129930 Method of manufacturing an electrically controllable pivoting mirror device
12/12/1978US4129360 Heliostats
12/12/1978CA1044055A1 Signal processor for focus detecting apparatus
12/05/1978US4128847 Optical reading device comprising a focussing detection device
12/05/1978US4128309 Automatic optical focusing device
11/1978
11/28/1978CA1043315A1 Mechanism for adjusting a mirror about two axes
11/28/1978CA1043234A2 Mirrors
11/28/1978CA1043233A2 Mirrors
11/28/1978CA1043232A2 Mirrors
11/28/1978CA1043144A2 Fine focus assembly for optical instruments
11/21/1978US4126871 Focusing system in a camera
11/21/1978US4126870 Automatic focusing device
11/21/1978US4126375 Lens shield means
11/21/1978US4126374 Binocular assembly with improved focusing mechanism
11/14/1978US4125847 Rangefinding mechanism
11/07/1978US4124275 Compact varifocal lens assembly
11/07/1978US4124274 Zoom lens having closeup focusing control
11/07/1978US4124273 Variable vergency focussing apparatus
10/1978
10/31/1978US4123778 Method of and apparatus for determining the sharpness of a picture
10/31/1978US4123765 Automatic focus adjusting device
10/31/1978US4123652 Apparatus for reading a radiation-reflecting record carrier
10/31/1978US4123650 Range finder system
10/31/1978US4123146 Electrically controllable pivoting mirror arrangement
10/31/1978US4123143 Laser beam aligning apparatus
10/24/1978CA1040909A1 Mirror and guide device for a tractor
10/17/1978US4120586 Method and means for aligning focusing mirrors in an optical spectrometer
10/03/1978US4118736 Method of and apparatus for controlling the optical reading of recorded information
09/1978
09/26/1978US4116539 Multi-position focusing apparatus
09/26/1978US4116537 Thermal compensation apparatus
09/26/1978CA1039094A1 Automatic focus apparatus
09/19/1978US4115808 Optical signal play-back device with auto-focussing of a light beam at a record carrier surface
09/19/1978US4115505 Thermoplastics, injection molding
09/19/1978US4114984 Zoom lens barrel capable of macro-photography
09/19/1978US4114978 For separation of incoming longwave infrared beam from outgoing laser beam, dichroic mirror
09/12/1978US4114171 Reflex camera with internal zoom lens
09/12/1978US4113355 Macro zoom lens
09/12/1978US4113137 Camera housing optical sealing method and device
09/12/1978CA1038475A1 Object positioning apparatus
09/12/1978CA1038211A1 Automatic focus apparatus
09/05/1978US4111530 Microscope objective mount
08/1978
08/29/1978US4110769 Coupling mechanism for the alternate manual and automatic adjustment of a varifocal objective
08/29/1978US4110013 Lightweight cooled laser mirror
08/29/1978US4110011 Periscope construction
08/29/1978US4110008 Cushioned objective lens
08/29/1978US4110005 Wide-angle attachment for varifocal objective
08/22/1978US4108541 Electrically controlled rear-view mirror with two coaxial rocking systems
08/15/1978US4107520 Continuous focus proportional controller
08/15/1978CA1036403A1 Apparatus for determining the position of a focal plane
08/08/1978US4106039 Side-folding bellows element for folding camera
08/08/1978US4105822 Spraying indium chloride at high temperature on black enamel to get indium oxide
08/08/1978US4105281 Scanning minor stabilizer
08/01/1978US4104652 Single lens reflex camera
08/01/1978US4104651 Focusing screen unit for single lens reflex camera
08/01/1978US4104650 Sharp focus detecting system
08/01/1978US4104649 Adaptor for providing a digital signal indicating the full open F number of an interchangeable photo-taking lens in a single lens reflex camera system
08/01/1978US4104517 Method and optical system for automatic parallax determination
08/01/1978US4103993 Motion picture camera with variable focal length lens
07/1978
07/25/1978US4103311 Method and apparatus for adjusting the view finder of a single-lens reflex camera
07/25/1978US4103309 Automatic camera focusing means
07/25/1978US4103152 Distance determining and automatic focusing apparatus with false peak discrimination
07/18/1978US4101223 Attachment member for exchangeable lenses
07/18/1978US4101206 Adjustable motor car mirror with compact electrically driven adjusting means
07/18/1978US4101205 Driving mirror assembly
07/18/1978US4101202 Varifocal camera objective with adjustment-range selection
07/11/1978US4100577 Apparatus for optically reading signal information recorded on a reflective record medium surface
07/11/1978US4100576 Electromagnetic optical beam controller having an eddy current damper for arresting mechanical resonance