Patents
Patents for G02B 7 - Mountings, adjusting means, or light-tight connections, for optical elements (47,166)
07/1994
07/12/1994US5329407 Reflector device
07/12/1994US5329406 Plastic optical elements and a molding mold therefor
07/12/1994US5329329 Zoom lens barrel unit with lens group moving means and movement guiding means axially juxtaposed to enhance barrel compactness
07/12/1994US5329325 Synchronized zoom electronic camera system
07/12/1994US5329109 Photoelectric converting device having a plurality of monitoring means for detecting point of focus with high precision for focusing area lying over a plurality of blocks
07/12/1994CA2005028C Microdrive apparatus
07/07/1994WO1994015252A1 Automatic focus and indirect illumination camera system
07/07/1994WO1994015249A1 Composite photometric and range finding element array
07/07/1994WO1994015177A1 Electrostatic path length control transducer
07/07/1994WO1994014387A1 Stand device of optical instrument for medical use
07/07/1994WO1994014349A1 Protective helmet fitted with optronic systems and method of adjustment
07/07/1994CA2147491A1 Electrostatic path length control transducer
07/06/1994EP0605246A2 Sight line detector, display unit, view finder and unit and camera with the same display unit
07/06/1994EP0605053A1 Image projection system with autofocussing
07/06/1994CN1025371C Retrofocus objective lens and optical scanning device provided with such lens
07/05/1994US5327413 Ruggedized homogeneous thin dielectric film focus sensor
07/05/1994US5327293 Reflection mirror apparatus
07/05/1994US5327292 Lens barrel attachment
07/05/1994US5327192 Focus detecting apparatus
07/05/1994US5327190 Automatic focusing device
07/05/1994US5327188 Adapter device
07/05/1994US5327184 Zoom lens barrel with focal length detector
07/05/1994US5327070 Power supply circuit for driving a light emitting element
07/05/1994US5325812 Substrate holding and rotating arrangement for vacuum processes
07/05/1994CA1330497C Camera with exchangeable lens device removably mounted on a camera body
07/05/1994CA1330495C Opto-electronic focussing-error detection system
06/1994
06/30/1994DE4342538A1 Optical microscope for operations
06/30/1994DE4241803C1 Device for hydraulic suspension and adjustment of mirrors and telescope lenses
06/29/1994EP0604335A1 Athermalized beam source and collimator lens assembly
06/29/1994EP0604328A1 Passively athermalized optical assembly incorporating laminate fiber compensation ring
06/29/1994EP0604327A1 Method and apparatus for combined active and passive athermalization of an optical assembly
06/29/1994EP0604173A2 Apparatus for carrying ophthalmic lenses
06/29/1994CN1088533A An apparatus for carrying ophthalmic lenses
06/29/1994CN1025245C Rotating supporting device of a polygon mirror
06/28/1994US5325232 Lens protector device
06/28/1994US5325206 Camera controlling apparatus
06/28/1994US5325146 Auto focus control system for a rear-focus lens apparatus
06/28/1994US5325145 Camera system
06/28/1994US5324954 Systems for adjusting and evaluating positional relationship between light-receiving element and optical fiber
06/28/1994CA1330402C Lens shutter camera including zoom lens
06/22/1994EP0588968A4 Liquid dispensing mechanism
06/22/1994EP0588967A4 Multiple reaction well cartridge
06/22/1994EP0588931A4 Automated specimen analyzing apparatus and method
06/21/1994US5323271 Water- and air-cooled reflection mirror
06/21/1994US5323259 For use in a light scanner
06/21/1994US5323222 Distance-measuring device for use with camera
06/21/1994US5323207 Projection exposure apparatus
06/21/1994US5323200 Optical apparatus having lens control device
06/21/1994US5323199 Zoom camera and method of operating the same
06/21/1994US5323016 Focusing method
06/16/1994DE4342637A1 Camera with focal point distance adjuster - has stationary tube holding lens groups on camera body and limiting in between
06/16/1994DE4342636A1 Camera drive with stationary objective lens tube - has transmission gear shaft held by camera body and objective lens tube
06/15/1994EP0601565A2 Binocular reflecting telescope
06/15/1994EP0601337A2 Zoom lens system
06/14/1994US5321676 Record carrier scanning apparatus wherein the scanning head is positioned without feedback and a predetermined range of fine positioning of the scanning point is maintained
06/14/1994US5321462 Lens shutter camera including zoom lens
06/14/1994US5321461 Focus detecting device
06/14/1994US5321460 Autofocusing controlling apparatus for camera
06/14/1994US5321459 Automatic focusing device
06/14/1994US5321454 Zoom lens camera
06/14/1994US5321248 Focus detection apparatus having multiple detecting zones
06/09/1994WO1994012941A1 Construction geometry using dof analysis
06/09/1994WO1994012907A1 Device for producing special colour effects
06/09/1994DE4341710A1 Lens centering device for lens tube - has lens holder frame with outer threads on outside periphery and inner thread sets provided on lens tube
06/09/1994DE4341328A1 Light screen for lens tube - works to keep ambient light away from optical path between two lens groups and comprises two ring-shaped screen parts
06/08/1994EP0600760A1 Lens mounting device for a document analysing device such as a telecopying apparatus
06/08/1994EP0600484A1 Vibration driven motor
06/08/1994EP0600391A1 Deflection scan apparatus
06/08/1994EP0600334A2 Method for the determination of materials and/or their properties and apparatus therefor
06/08/1994EP0377697B1 Electronic focus correction
06/07/1994US5319498 Moving object extension controller
06/07/1994US5319497 Lens drive device with lens holder carrying drive flux generating magnets
06/07/1994US5319415 Interchangeable lens and camera system incorporating the same lens
06/07/1994US5319414 Rangefinder for cameras
06/07/1994US5319413 Camera system
06/07/1994US5319412 Automatic focus control device
06/07/1994US5319411 Camera
06/07/1994US5317875 Thermally-controlled rotary displacement actuator operable for precise displacement of an optical or mechanical element
06/02/1994CA2110246A1 Method and apparatus for determining substances and/or the properties thereof
06/01/1994EP0599542A1 Two element optical system for focus error compensation in laser scanning systems
05/1994
05/31/1994US5317352 Electronically controlled camera
05/31/1994US5317142 Automatic focusing apparatus which removes light reflected by a lower surface of a sample
05/31/1994CA1329887C Lens shutter camera including zoom lens
05/31/1994CA1329886C Lens shutter camera including zoom lens
05/26/1994DE3645183C2 Camera range indicator for automatic focussing
05/25/1994EP0598703A2 Focal length switchover camera
05/25/1994EP0598551A2 Cross-linkable polymeric composition
05/24/1994US5315441 Inverse telephoto large aperture wide angle lens
05/24/1994US5315345 Power zoom lens and camera system having same
05/24/1994US5315342 Automatic focus and indirect illumination camera system
05/24/1994US5315341 Method and apparatus for through-the-lens distance determination
05/24/1994US5315340 Video camera apparatus
05/24/1994US5315339 Auto focus camera having plural focussing modes
05/18/1994EP0597739A1 Device for the fastening without play of glass sheets
05/18/1994EP0428508B1 Method and means for producing a measure value or the like indicative for i.a. correct adjusted sharpness at projected pictures
05/17/1994US5313333 Method and apparatus for combined active and passive athermalization of an optical assembly
05/17/1994US5313329 Lens hood assembly for zoom lens
05/17/1994US5313316 Mirror and caddy for use in showers
05/17/1994US5313249 Arc-segment-shaped gate for photographic film scanning apparatus
05/17/1994US5313246 Exposure control device in a camera