Patents
Patents for G02B 7 - Mountings, adjusting means, or light-tight connections, for optical elements (47,166)
08/1977
08/23/1977US4043644 Elastically compensated off-axis mirror
08/23/1977US4043642 Zoom lens system having electrical control of moving elements
08/09/1977US4041505 Automatic electronic rangefinder
08/09/1977US4040752 Laser unit with a laser beam automatically aligned to the vertical direction
08/02/1977US4039824 Focus detecting photoelectric device
08/02/1977US4039818 Remotely positionable mirror on an elongate arm
07/1977
07/26/1977US4038671 Photographic apparatus with two picture taking lenses
07/26/1977US4037958 Apparatus for determining photoelectrically the position of at least one focusing plane of an image
07/26/1977US4037944 Low stress optical mounting structure and method
07/26/1977US4037942 Optical adjustment device
07/26/1977US4037929 Optical projection device and an optical reader incorporating this device
07/19/1977US4037238 Still pocket camera
07/19/1977US4035963 Method of forming dual mirrors
07/12/1977US4035057 Floor or ceiling support mounted microscope for microsurgical applications
06/1977
06/28/1977US4032934 Automatic focusing system
06/28/1977US4032776 Automatic optical focussing system
06/28/1977US4031771 Vehicle rear-view mounting arrangement
06/21/1977US4031383 Method for detecting visibility of image of an object and a device therefor
06/21/1977US4030808 Binocular telescope
06/14/1977US4030113 Camera fitting
06/14/1977US4030047 Opto-mechanical subsystem with temperature compensation through isothermal design
06/14/1977US4029956 Light fixture for projection device
06/14/1977US4029400 Pressure balanced cooled mirror with axially movable transfer tube assemblies
06/07/1977US4027953 Switch controlled adjustable rear view mirror with bimetal means
06/07/1977US4027841 Reproducible mounting of prealigned optical assemblies
05/1977
05/24/1977US4025949 Symmetrical astigmatic focus sensing system
05/24/1977US4025785 Method of and apparatus for the automatic focusing of stereoscopic microscopes
05/24/1977US4025784 Device for detecting focussing error in an optical reader head
05/24/1977US4025203 Mirror-type beam steerer having a virtual pivot
05/17/1977US4023891 Adjustable mirror mount assembly
05/10/1977US4023033 Optical focussing device
05/03/1977US4021821 Automatic focus control motive means
05/03/1977US4021101 Optical focussing device for focussing a radiation beam
05/03/1977US4021096 Electrodynamically controllable pivoting mirror device
04/1977
04/26/1977US4020496 Support for components of an automatic focusing system
04/19/1977US4019049 Photoelectric transducing unit and system for detecting the sharpness of the image of object by means of the unit
03/1977
03/22/1977US4013341 Collapsible binocular instrument
03/15/1977US4012634 Automatic focusing system including quantizing means
03/15/1977US4012124 Adjustable mounting device for optics lens systems
03/15/1977US4012112 Microscope stage positioning system
03/15/1977US4012111 Microscope object slide positioning system
03/15/1977US4012110 Binocular optical apparatus with adjustable interocular distance, particularly for microfilm viewers
03/08/1977US4011003 Electromagnetically controllable pivoting mirror device
03/01/1977US4010479 Focusing apparatus for optical systems
02/1977
02/22/1977US4009386 Method and arrangement for automatically focussing an objective onto a subject, using autocollimation
02/22/1977US4008965 Method and device for use in detecting a precise focusing point
02/22/1977US4008951 Control mechanism for optical system with independently movable components
02/15/1977US4007988 Manufacture of multi-layer structures
02/08/1977US4006973 Laser mirror coolant pressure balance means with separate inlet and outlet manifolds
02/08/1977US4006972 Laser mirror coolant pressure balance means
02/01/1977US4006488 Bellows for use in a foldable camera
02/01/1977US4006293 Apparatus for reading a flat record carrier with an optically readable information structure
01/1977
01/25/1977US4005443 Scanning device and method for automatic focusing
01/25/1977US4005442 Automatic focusing mechanism
01/25/1977US4005263 Device for adjusting the distance between the objective and the pick-up tube in a television camera
01/25/1977US4004850 Mirror apparatus
01/25/1977US4004574 Solar energy concentrating and collecting arrangement with sun-follower and solar energy sensing power control and method
01/18/1977US4003657 Rotating support table and drive for an Echelle grating
01/18/1977US4003133 Method for the alignment of machine parts
01/11/1977US4002899 Focus detecting apparatus
01/11/1977US4002405 Variable speed control for zooming
01/11/1977US4002402 Lens hood for zoom lenses
12/1976
12/28/1976US4000501 Optical instrument with a zoom lens structure
12/28/1976US4000417 Scanning microscope system with automatic cell find and autofocus
12/28/1976US3999833 Amplitude controlled torsion rod oscillator for scanning mirror
12/21/1976US3999192 Focus detecting system
12/21/1976US3998554 Optical alignment techniques
12/21/1976US3998530 Angularly movable mirror assembly
12/14/1976US3997906 Diaphragm device in a camera lens
12/14/1976US3997715 Focusing system for videodisc player
12/14/1976US3997245 Close-up focusing device in a photographic lens assembly
11/1976
11/30/1976US3995289 Exchange lens assembly with data photographic system
11/30/1976US3994572 Varifocal lens system with macro-photography capabilities
11/30/1976US3994557 Optical systems
11/16/1976US3992083 Variable focal length optical system of super-high magnification ratio
11/02/1976US3989385 Part locating, mask alignment and mask alignment verification system
11/02/1976US3989358 Adjustable micrometer stage
11/02/1976US3989348 Optical scanner with large depth of focus
10/1976
10/26/1976US3988747 Automatic focussing system for photographic cameras
10/26/1976US3988058 Rear-view mirror device for attachment to the accessories of the user
10/19/1976US3986768 Center cooled laser mirror
10/12/1976US3985421 Binocular having small size, lightweight, and high performance characteristic
10/05/1976US3984846 Photoreceptor assembly for automatic focusing system
10/05/1976US3984677 Photo-electric conversion element and a method for detecting object image visibility employing the same and also a device therefor
09/1976
09/21/1976US3982124 Electro-optical feedback signal producing apparatus
09/21/1976US3981579 Apparatus for selecting originals for copying on the basis of image sharpness
09/21/1976US3981566 Lever-action mountings for beam steerer mirrors
09/21/1976US3981564 Lens selector
09/14/1976US3980398 Zoom objective
08/1976
08/31/1976US3977761 Bar lens array cleaning device
08/31/1976US3977645 Universally movable mirror with a universal mounting clamp
08/31/1976US3977251 Sight glass assembly
08/24/1976US3976828 Arrangement for aligning the image of an information structure on a converter
08/17/1976US3975631 Structures for detecting focal adjustment of optical systems
08/17/1976US3975630 Method of guiding a light beam on an optical signal track
08/17/1976US3975090 Wide angle objective
08/17/1976US3975089 Zoom lens
08/10/1976US3974327 Autofocus circuit for a videodisc playback device
08/03/1976US3972607 Analog/digital control arrangement for photographic apparatus
08/03/1976US3972594 Retrofocus-type wide-angle photographic lens system