Patents
Patents for G02B 7 - Mountings, adjusting means, or light-tight connections, for optical elements (47,166)
09/1993
09/15/1993EP0560549A2 Video camera having an optical zoom lens and an electronic zoom circuit
09/15/1993EP0560173A1 Dust purging method and apparatus for deploying lens cameras
09/14/1993US5245481 Optical unit and method of fixing optical elements in optical unit
09/14/1993US5245478 Mount for Berek compensator
09/14/1993US5245476 Zoom lens barrel
09/14/1993US5245464 Deflecting instrument, controllable reflecting device herefor and use hereof
09/14/1993US5245463 Optical scanner
09/14/1993US5245398 Time-multiplexed multi-zone rangefinder
09/14/1993US5245379 Exposure value setting device for a camera
09/14/1993US5245371 Camera provided with a visual axis direction detecting portion
09/14/1993US5245179 Cylindrical color filter driver for an optical reader
09/14/1993US5245175 Focus detecting optical system including a plurality of focus blocks composed of an integrally molded prism member
09/14/1993US5245173 Automatic focal-point sensing apparatus sensing high and low magnification
09/14/1993US5245172 Voice coil focusing system having an image receptor mounted on a pivotally-rotatable frame
09/14/1993US5243929 Tubular sanitary sight indicator
09/08/1993EP0559110A1 Infrared-sensor with Fresnel lens
09/08/1993EP0558991A1 Method for manufacturing reflectors
09/08/1993EP0558730A1 Sanitary sight indicator
09/07/1993US5243467 Zoom lens barrel for waterproof and/or water-resistant camera
09/07/1993US5243375 Automatic focus adjusting device for adjusting the focus of the main object to be photographed
09/07/1993US5243374 Lens barrel having a power zooming function and a camera system
09/07/1993US5243372 Motor driven zooming apparatus
09/07/1993US5243368 Ophthalmologic apparatus
09/07/1993US5243178 Focus detecting optical device utilizing two plane parallel plates
09/02/1993DE4205807A1 Device for inserting filters or changing aperture or lens in optical instruments e.g. endoscope - comprises slide with openings driven by servo motor powered crank wheel
09/01/1993EP0558184A2 Beam splitter
09/01/1993EP0558074A1 Polygon mirror
08/1993
08/31/1993US5241523 Polarization-based auto-focus apparatus
08/31/1993US5241425 Velocity sensor
08/31/1993US5241422 Zoom lens apparatus
08/31/1993US5241335 Zoom control system
08/31/1993US5241334 Electronically controlled camera having mode changing capability
08/31/1993US5241168 Focus detecting apparatus with selectively positioned deflecting component
08/31/1993US5241167 Photosensor device including means for designating a plurality of pixel blocks of any desired size
08/31/1993CA1321725C Zoom lens
08/26/1993DE4205397A1 Accurate focusing system for cine or video camera - has signal transmitter, linked to camera by taut wire, to provide linear and angular data to camera for range measurement
08/25/1993EP0556747A2 Parallax error prevention between a zoom lens and an optical finder of an electronic camera
08/25/1993EP0556598A1 Focus detecting apparatus
08/25/1993EP0556499A2 Stand apparatus for medical optical instrument
08/24/1993US5239417 Lens barrel for automatic focusing camera
08/24/1993US5239415 Lens barrel using a surface wave motor
08/24/1993US5239361 Dynamic mirror alignment device for the interferometer of an infrared spectrometer
08/24/1993US5239335 Auto focus apparatus having a plurality of light emitting elements
08/24/1993US5239333 Camera exposure calculation device dependent on type of scene to be photographed
08/24/1993US5239332 Automatic focusing device of camera for moving object photography
08/24/1993US5239331 Brake device for motor in camera
08/24/1993US5239330 Automatic focusing device
08/18/1993EP0555872A2 Optical apparatus for emitting light and automatic adjustment apparatus therefor
08/18/1993EP0555213A1 Proximity alignment using polarized illumination and double conjugate projection lens
08/17/1993US5237457 Apparatus for adjusting an optical axis including a laser beam source and a beam shaping prism
08/17/1993US5237363 Camera system with lens movable in vertical direction to optical axis of photo-taking lens
08/17/1993US5237362 Varifocal lens
08/17/1993US5237357 Aperture and focus adjusting device for a camera
08/17/1993US5237167 Autofocussing system having anamorphic optics
08/11/1993EP0554504A1 Device for a focus adjustment for changing the depth of focus of an optical scanner
08/10/1993US5235458 Binocular
08/10/1993US5235454 Light beam scanner
08/10/1993US5235379 Camera system
08/10/1993US5235377 Measuring apparatus for camera
08/10/1993US5235375 Focusing position detecting and automatic focusing apparatus with optimal focusing position calculation method
08/10/1993US5235374 Electronically controlled camera having macro and normal operational modes
08/10/1993CA1321091C Truncated mirror surface
08/05/1993WO1993015428A1 Microscopy system
08/05/1993WO1993014681A1 Antiblurring device for mirrors
08/04/1993EP0553850A1 Automatic focussing apparatus for automatically matching focus in response to video signal
08/04/1993CN1075010A 显微术系统 Microscopy System
08/03/1993US5233472 Method of controlling a zoom lens assembly
08/03/1993US5233444 Focus error detecting apparatus
08/03/1993US5233431 Image pickup device
08/03/1993US5233384 Flash photographing system
08/03/1993US5233383 Zooming control device for a camera
08/03/1993US5233382 Range finding device unaffected by environmental conditions
08/03/1993US5233379 Dust purging method and apparatus for deploying lens cameras
08/03/1993US5233173 Focus detecting apparatus with multi-directional off axis detection areas
08/03/1993CA1321022C System for obtaining optimum focusing position in optical disc system
07/1993
07/31/1993CA2085320A1 Shaft support assembly for use in a polygon mirror drive motor
07/29/1993DE4202669A1 Micromanipulator for adjusting laser beam alignment of colposcope - has manual joystick connected by simple linkage to beam deflecting mirror with swivelling and tilting co-ordinate axes
07/28/1993EP0553033A1 Adjustment and connection part, especially for a light amplification device for an image projection unit for a pilot helm
07/28/1993EP0552862A1 Fabrication method for lenses, optical systems and focusing mirrors by micromachining
07/28/1993EP0552839A1 Camera having visual line detecting device and method of photography performed thereby
07/28/1993EP0552825A2 Rotational scanning member
07/28/1993EP0552524A1 Stand apparatus for medical optical instrument
07/28/1993EP0552306A1 Novel silicone-containing polymers and oxygen permeable hydrophilic contact lenses therefrom
07/27/1993US5231537 Element selecting device
07/27/1993US5231535 Simultaneous individual focus binoculars
07/27/1993US5231473 Lens barrel
07/27/1993US5231449 Zoom lens barrel and camera incorporating such barrel
07/27/1993US5231448 Photometric apparatus for a camera
07/27/1993US5231444 Camera system including rear conversion lens
07/27/1993US5231443 Automatic ranging and automatic focusing
07/27/1993US5231441 Focusing device for driving focusing lens group according to a position of zoom lens group
07/27/1993US5231437 Camera with power zoom function and interchangeable lens with power zoom function
07/27/1993US5231280 Focusing error detection apparatus using a first and second knife edge at different positions
07/27/1993US5231279 Automatic focusing mechanism for an operation microscope having an origin returning mechanism
07/22/1993WO1993014384A1 Multifocal optical apparatus
07/22/1993WO1993014373A1 Bearing for a moving mirror of a michelson interferometer
07/21/1993EP0551781A1 Goggle type image display apparatus
07/21/1993EP0551579A1 Supplemental lens positioning system for a fixed focus lens camera
07/21/1993CN2138800Y Reflective camera and enlarging printer multi-picture mirror
07/21/1993CN1021678C Semiconductor device comprising radiation sensitive element