Patents
Patents for G02B 7 - Mountings, adjusting means, or light-tight connections, for optical elements (47,166)
02/1991
02/07/1991WO1991001507A2 Mount for an optical device
02/06/1991EP0411667A2 Camera system with auto-focusing device
02/06/1991CN2070917U 多功能望远镜 Multifunction telescope
02/06/1991CN2070916U Photo dished piece placer holder
02/05/1991US4990947 Automatic focusing apparatus
02/05/1991US4990945 Camera of changeable focal length
02/05/1991US4989965 Collet mounting for an optical element
02/05/1991US4989963 Binocular telescope with coupled joint focusing and uncoupled separate focusing
02/05/1991US4989958 Focus adjusting apparatus provided with a focus lens member formed of polymer gel substance having electro-reactive deformability
02/05/1991US4989951 Catadioptric lens system capable of automatic focusing operation
02/05/1991US4989950 Lens position correction device
02/05/1991US4989827 Distance distribution measuring method and apparatus varying spacing between an image pickup and the optical axis
01/1991
01/31/1991CA2010526A1 Light reflecting device
01/30/1991EP0410232A2 Drive and control for displacing optical members in an infrared pancratic objective
01/29/1991US4989094 Solid state image sensor drive apparatus
01/29/1991US4988858 Optical device
01/29/1991US4988856 Automatic focusing apparatus of a camera for photographing moving objects
01/29/1991US4988847 Electrically heated air blower unit for defogging bathroom mirrors
01/29/1991US4988375 Insertion into samller cylindrical opening in metallic body
01/29/1991US4988187 Image projector apparatus having automatic focus control system
01/29/1991US4988179 Electromagnetically locking mirror glass adjusting system
01/29/1991US4988165 Object lens driving device
01/29/1991CA1279516C Optical fiber splice organizer
01/23/1991EP0408895A2 Flexible scanwheel
01/22/1991US4987435 Compact camera with apparatus size adjustment by zooming
01/22/1991US4986641 Retrofocus objective lens and optical scanning device provided with such a lens
01/16/1991EP0408224A2 Computational methods and electronic camera apparatus for determining distance of objects, rapid autofocusing and obtaining improved focus images
01/16/1991EP0407914A2 Camera
01/16/1991CN1048632A Semiconductor device comprising radiation sensitive element
01/16/1991CN1048602A Light reflecting device
01/15/1991US4985774 Image sensing device having direct drainage of unwanted charges
01/15/1991US4985724 Automatic focus/exposure operation apparatus for camera
01/15/1991US4985723 Photographic camera
01/15/1991US4985719 Apparatus for preventing static electricity of plastic lens
01/15/1991US4984882 Scanner mirror clip assembly
01/15/1991US4984881 Rotation supporting device of a polygon mirror
01/15/1991US4984880 Light reflecting device with symmetrically disposed light reflecting plates
01/15/1991US4984879 Comfortable binocular
01/10/1991WO1991000472A1 Stand equipped with accessory devices, for supporting freely orientable apparatus
01/09/1991EP0406484A1 Mounting for lenses especially for looking glass to be coated in an apparatus for high vacuum evaparation or for sputtering
01/09/1991EP0406483A2 Apparatus for supporting and turning lenses, particularly for spectacle lenses to be coated in a high vacuum sputtering or evaporation plant
01/08/1991US4984229 Autofocus system
01/08/1991US4984001 Focal length display device of camera
01/08/1991US4984000 Lens driving apparatus for a camera
01/08/1991US4983033 Automatic range finder for camera
01/08/1991US4983028 Device for fixing a fragile object, such as mirror
01/08/1991CA1278719C Camera for recording television, photographic or cinematographic images, including an automatic focus- setting device
01/03/1991DE3921276A1 Telescopic photographic camera - has objective lens which can be moved axially by lever attached to handgrip
01/02/1991EP0405507A2 Displacement detection system
01/02/1991EP0405051A2 Multispectral band imaging and detecting device
01/02/1991EP0404952A1 Automatic focusing system
01/01/1991US4982394 Optical information recording/reproducing apparatus
01/01/1991US4982219 Focus detecting device
01/01/1991US4982218 Camera
01/01/1991US4982217 Camera with automatic focusing apparatus
01/01/1991US4982216 Focusing device of a camera
12/1990
12/27/1990EP0404523A2 Automatic focusing device
12/25/1990US4980773 In focus detecting apparatus having a plurality of bandpass filters
12/25/1990US4980716 Focus detecting device
12/25/1990US4980715 Automatic focus adjusting apparatus
12/25/1990US4980711 Camera with zooming mechanism
12/25/1990US4979803 Color filter array for area image sensors
12/20/1990DE3933375C1 Lens guide for video camera - incorporates linear ball-bearing with max. adjustment path
12/19/1990EP0403354A1 Guide for a mobile element parallel to an axis and an optical instrument incorporating such a guide
12/19/1990EP0402828A2 Auto-focus system for cameras
12/19/1990EP0402452A1 Camera
12/18/1990US4978988 Focus detection apparatus of camera
12/18/1990US4978207 Traffic mirror
12/18/1990CA1278093C Method and apparatus for detecting focussing position
12/13/1990WO1990015353A1 Mirror telescope and process for manufacturing it
12/12/1990EP0401859A2 Automatic focus adjustment system
12/12/1990EP0401608A2 Lens array
12/12/1990CA2018387A1 Device for guiding and controlling displacement of a mobile member relative to a fixed member parallel to a translation axis and optical instrument comprising same
12/11/1990US4977457 Autofocus device for determining an in-focus and real in-focus state
12/11/1990US4977423 Exposure calculating apparatus
12/11/1990US4977418 Camera viewing unit
12/11/1990US4977412 Optical scanning device
12/11/1990US4977311 Camera with focus detecting device for removing vignetting effects
12/11/1990US4976537 Distance measuring device with plural differing reference voltages
12/11/1990US4976528 For directionally controlling transmission of a laser beam to a target area
12/11/1990US4976523 Method of zooming in a camera and device for use in such method
12/11/1990CA1277605C Optical arrangement for a line-by-line illumination of scan originals
12/09/1990CA2018311A1 Self-timer device
12/05/1990EP0400753A1 Semiconductor device comprising a radiation-sensitive element
12/05/1990CN1047584A Focus-error detection using prism-enhanced spot size monitoring
12/04/1990US4975727 Focus detecting device
12/04/1990US4975726 Automatic focusing apparatus
12/04/1990US4975725 Aperture and focus adjusting device for a camera
12/04/1990US4975724 Lens position control device
12/04/1990US4974949 Zoom lens barrel
12/04/1990US4974937 Color filter unit
11/1990
11/28/1990EP0399977A2 Apparatus and method for detecting focus errors
11/28/1990EP0399683A2 Moving mirror tilt adjust mechanism in an interferometer
11/28/1990CN1047395A Retrofocus objective lens and optical scanning device provided with such lens
11/27/1990US4974011 Camera system
11/27/1990US4974009 Focus detecting device and photographing apparatus provided with the same
11/27/1990US4974008 Focus detecting system
11/27/1990US4974007 Photographing device having plural range finding elements and plural photometric elements
11/27/1990US4974006 Camera lens driving device
11/27/1990US4974005 Light measuring and distance measuring apparatus for camera