Patents
Patents for G02B 7 - Mountings, adjusting means, or light-tight connections, for optical elements (47,166)
03/1994
03/17/1994DE4230873A1 Verfahren und Vorrichtung zur elektronischen Überlastüberwachung an elektromotorischen Antrieben Method and apparatus for electronic overload monitoring of electric motor drives
03/16/1994EP0587284A2 Interferometer and beamsplitter holder therefor
03/16/1994EP0587208A1 Confocal method and apparatus for focusing in projection lithography
03/16/1994EP0540510B1 Micromechanic manipulator
03/15/1994US5295020 Lens assembling structure
03/15/1994US5294954 Rotatably controllable lens hood and cover unit
03/15/1994US5294802 Digitally active distance measurement apparatus for camera or the like
03/10/1994DE4330286A1 Line-of-sight axis detection appts for photographic camera
03/09/1994EP0586047A2 Automatic focusing of cameras
03/09/1994EP0586019A2 Target follow-up device and camera comprising the same
03/09/1994EP0585922A2 Lens barrel
03/09/1994EP0585687A1 Conical lens mount with snap-in lens clamp
03/09/1994EP0585669A1 Athermalized optical system and method
03/08/1994US5293268 Autofocus lens barrel
03/08/1994US5293194 Focus detection apparatus having an auxiliary light
03/08/1994US5293193 Automatic focusing camera with control of focusing optical system position and driving power source velocity
03/08/1994US5293192 Camera
03/08/1994US5293034 Focus state detection device
03/03/1994WO1994004893A1 Rotating flexible filter spectrometer
03/02/1994EP0585007A2 Optical subassembly with passive optical alignment
03/02/1994CN1083227A Remote control camera and control method therefor
03/01/1994US5291337 Device for adjusting the magnification of a flexible mirror and a method of making the same
03/01/1994US5291336 Microbeam holder
03/01/1994US5291335 Optical equipment having a lens position detector
03/01/1994US5291235 Automatic focusing device
03/01/1994US5291233 Camera having an auto zoom function
03/01/1994US5291232 Device for controlling an operation of a movable member
02/1994
02/24/1994DE4327645A1 Lens tube for variable focal-length lens - contains cam ring in threaded engagement with inner thread of stationary tube, with linear movement guide rotatable relatively to cam ring
02/22/1994US5289445 Suspension system for focus actuator of an optical disk drive
02/22/1994US5289376 Apparatus for displaying dictionary information in dictionary and apparatus for editing the dictionary by using the above apparatus
02/22/1994US5289320 Apparatus for defining a position of a lens
02/22/1994US5289318 Optical apparatus provided with a driving unit for moving a lens
02/22/1994US5289227 Method of automatically controlling taking exposure and focusing in a camera and a method of controlling printing exposure
02/22/1994US5289226 Focus detecting device including a diffusion surface disposed on a predetermined image surface
02/22/1994US5289225 Photometering apparatus of camera for variably weighting different areas of an image area
02/22/1994US5289221 Zoom lens assembly for a zoom camera
02/22/1994US5289220 Detachable close-up lens assembly for an adjustable focus lens camera incorporating a photoranging system
02/22/1994US5289215 Variable-position lens-mounting accessory for motion-picture cameras, and method of use
02/22/1994US5288043 Balanced suspension system for surgical microscope
02/17/1994WO1994003758A1 Heat transfer unit
02/17/1994DE4323329A1 Medical microscopic system with optical observation system - has optical system for electronic photographing of part being observed with which beam of light from part under observation impinges on optical observation system
02/15/1994US5287223 Lens drive controlling apparatus
02/15/1994US5287220 Zoom lens having an illumination system incorporated therein
02/15/1994US5287137 Encoder device
02/15/1994US5287118 Layer frequency selective surface assembly and method of modulating the power or frequency characteristics thereof
02/15/1994US5287031 Device for supporting and linearly moving an object
02/15/1994US5286964 System for detecting, correcting and measuring depth movement of a target
02/10/1994DE4311467A1 Microsurgery microscope suspended from floor or ceiling stand - has intersection of microscope swivel axis and beam splitter output axis at microscope centre of gravity
02/10/1994DE4226285A1 Panoramic camera with adjuster on objective lens - has adjustment chamber in objective lens drum, screening objective lens against light entry
02/10/1994DE4226027A1 Optical system support e.g. for light-valve, laser diode, sensor, three-face or Fresnel mirror or prism - contains adjustable mounting or holder provided by triple-screw set and elastic member
02/08/1994US5285462 Laser beam emitting device
02/08/1994US5285363 High intensity light source
02/08/1994US5285322 Mechanisms for mounting cam barrels
02/08/1994US5285312 Image-reflecting means, and in combination with an article of apparel
02/08/1994US5285234 Phase difference detecting type autofocusing device including an optical system having first and second lenses
02/08/1994US5285233 Extrinsic light eliminator for autofocusing circuit
02/08/1994US5285231 Camera having learning function
02/08/1994US5284105 Sight glass assembly and wiper for cargo holds
02/02/1994EP0581117A1 Waveguide optical pick-up head using Mach-Zehnder interferometer wavefront sensor apparatus and method
02/02/1994EP0580673A1 Vision saver for computer monitor
02/02/1994EP0433426B1 Stand equipped with accessory devices, for supporting a freely orientable apparatus
02/01/1994US5283695 Athermalized optical system and method
02/01/1994US5283682 Pivotal platform apparatus
02/01/1994US5283607 Automatic lens control system
02/01/1994US5282393 Precision component positioner
01/1994
01/27/1994DE4223841A1 Fine longitudinal adjustment device for optical appts. or laser beam - has flexible body connecting object and reference body, deflection strut and repulsive force application pressure element
01/26/1994EP0580477A1 Position detecting apparatus
01/26/1994EP0580155A2 A scanning optical apparatus
01/25/1994US5282090 Electrically driven zoom lens barrel
01/25/1994US5282087 Multiple field of view sensor lens assembly
01/25/1994US5282045 Depth-of-field control apparatus and image pickup apparatus having the same therein
01/25/1994US5281884 Adjustable X-Y stage
01/25/1994US5281802 Focus error signal detection device with separating prism
01/25/1994US5281796 Lens unit wherein focal lens movement is selectively inhibited during zooming
01/25/1994US5281458 Sunlight reflector
01/20/1994DE4223590A1 Minor used for outer mirrors of vehicles - comprising transparent substrate, mirror coating on reverse side of substrate and an electric heater
01/19/1994EP0579404A2 Lens control apparatus
01/19/1994EP0579165A1 Video camera with control of the zoom speed
01/18/1994US5280553 Installation of an optical component in an optical device
01/18/1994US5280389 Ball lens assembly
01/18/1994US5280379 Scanning optical apparatus
01/18/1994US5280364 Line image sensor and facsimile machine including the same
01/18/1994US5280320 Electronically controlled camera having internal photographing mode and display
01/18/1994US5280317 Lens shutter camera including zoom lens drive system
01/18/1994US5280312 Visual axis detection apparatus
01/16/1994CA2098957A1 Waveguide optical pick-up head using mach-zehnder interferometer wavefront sensor apparatus and method
01/13/1994DE4221896A1 Solar tracking arrangement for solar power system - has deflection mechanism coupled to passive thermo-hydraulic drive
01/11/1994US5278935 Device for controlling moving body participating in photographing operation
01/11/1994US5278605 Optical apparatus including diaphragm device
01/11/1994US5278602 Distance measuring device
01/11/1994US5278601 Optical apparatus
01/11/1994US5278579 Optical fiber support and storage device
01/11/1994US5277076 Pivotal platform
01/05/1994EP0577154A2 Thermally controllable optical devices
01/05/1994DE4321934A1 Surgical microscope appts. - has support system for carrying microscope in order to facilitate movement in three dimensions, and micrometer for identifying eye position relative to ocular
01/05/1994DE4320883A1 Fixing device for flexible circuit plate in compact camera - uses deformable fixing element around which circuit board is folded inserted in mounting aperture in holding element
01/05/1994DE4222006A1 Pressurised reactor chamber vessel viewing glass mounting for facilitating replacement - has slidable carrier with two apertures respectively for replacement glass and in-use glass located over opening in vessel wall.
01/05/1994DE4221375A1 Mirror for top-illumination projector - rectifies troublesome distortions which normally occur with projection angle inclined to horizontal
01/05/1994CN1080404A Miniature laser diode focusing module using micro-optics
01/05/1994CN1080402A Automatic focusing system by interferometry