Patents
Patents for G02B 7 - Mountings, adjusting means, or light-tight connections, for optical elements (47,166)
05/1994
05/17/1994US5313245 Automatic focusing device
05/17/1994US5313244 Camera
05/17/1994CA2102379A1 Cross-linkable polymeric composition
05/11/1994EP0596709A1 Method of manufacturing a rotary optical scanwheel
05/11/1994EP0596301A1 Device for adjusting optical elements, in particular for adjusting a multi-mirror-polygon
05/11/1994EP0595833A1 Device for centering round articles
05/11/1994CN2164560Y Infrared ray focus lens inserting structure
05/11/1994CN1086609A Automatic zoom camera and driving method therefor
05/10/1994US5311527 Method for automatically adjusting the optical axis of a laser resonator
05/10/1994US5311366 Mirror adapted for use in self-catheterizing procedures
05/10/1994US5311275 Apparatus and method for detecting particles on a substrate
05/10/1994US5311243 Flash photographing system
05/10/1994US5311242 Autofocus camera and method of focus control therefor
05/10/1994US5311241 Focus detecting apparatus detecting focus to a plurality of areas
05/10/1994US5311230 Zoom lens camera
05/10/1994US5311225 Device for determining the portion of a field seen by the eye of an observer
05/10/1994US5311004 Focus detecting apparatus with gaze detection and focus area changing
05/10/1994CA2012401C Focus-error detection using prism-enhanced spot size monitoring
05/04/1994EP0594841A1 Dual image head-mounted display.
05/04/1994EP0594829A1 Pixel intensity modulator
05/03/1994US5309541 Flexible light conduit
05/03/1994US5309287 Screw - thread arrangement
05/03/1994US5309242 Film image input system for maintaining a desired image moving speed and scanning direction
05/03/1994US5309072 Distance measurement apparatus for camera, and distance measurement method
04/1994
04/28/1994WO1994009405A1 Autofocus device
04/28/1994WO1994008788A1 Lens blocking/deblocking method
04/28/1994DE4235392A1 Selbstfokussiervorrichtung Autofocus
04/28/1994CA2125407A1 Autofocus device
04/27/1994EP0593961A1 Optical beam splitter especially for a laser beam
04/27/1994EP0593939A1 Camera with exposure-controlled pseudo-telephoto mode and method of operation
04/26/1994US5307211 Truncated convex vehicular mirror surface
04/26/1994US5307112 Focus detecting device for detecting focus to a plurality of different areas
04/26/1994US5307111 Object distance measuring apparatus of camera
04/26/1994US5307110 Pulse-controlled camera, method for setting control reference position thereof, and method for adjusting mechanical errors in production thereof
04/26/1994US5307104 Device for adjusting axial position of lens
04/26/1994US5307103 Lens barrel
04/26/1994US5306903 Objective lens position detecting system capable of adjusting amounts of radiation
04/26/1994US5306902 Confocal method and apparatus for focusing in projection lithography
04/21/1994DE4326454A1 Motor-driven zoom lens photographic camera
04/20/1994EP0593335A1 Optical coupling component
04/20/1994EP0329743B1 Guide for movable optical assemblies
04/19/1994US5305149 Zoom lens drive mechanism
04/19/1994US5305145 Waterproof lens
04/19/1994US5305141 Binocular including a preassembled focusing unit
04/19/1994US5305049 Camera having in-exposure zooming mechanism
04/19/1994US5305047 Pattern projector having a multi-portion projection lens and camera comprising the same
04/19/1994US5305046 Multi-point distance measurement apparatus
04/19/1994US5305045 Camera having tiltable focusing lens, positional/depth display and cooperating flash assembly
04/19/1994US5305044 Autofocusing system for a camera
04/19/1994US5305038 Zoom lens camera
04/19/1994US5305036 Focusing torque control device for lens barrel
04/14/1994WO1994008271A1 Method and apparatus for automatically adjusting lens in automatic printing/developing machine
04/14/1994WO1994008197A1 Magnification adjustment for variable power rifle scope
04/14/1994DE4233658A1 Coupling connecting microscope to stand - has socket for microscope holder connected to stand connector by cone bearing adjusted by spring unit and adjuster nut.
04/14/1994CA2123997A1 Method and apparatus for automatically adjusting lens in automatic printing/developing machine
04/14/1994CA2117311A1 Magnification adjustment for variable power rifle scope
04/13/1994EP0592318A2 Head-mounted image display apparatus
04/13/1994CN2161936Y Touch device for laser indicator
04/13/1994CN1085324A Method and apparatus for automatical adjusting of lens of developing apparatus in which photos are automatically printed
04/13/1994CN1085322A Consumer night vision viewing apparatus
04/12/1994US5303089 Objective lens drive unit
04/12/1994US5303081 Laser beam scanner
04/12/1994US5302997 Composite photometric and range finding element array
04/12/1994US5302991 Varifocal camera
04/12/1994US5302833 Rotational orientation sensor for laser alignment control system
04/12/1994US5302800 Process and device for controlling the operation of an optical channel, for a laser-beam carried by a welding tool
04/07/1994DE4233336A1 Focussing error detection using Michelson interferometer - evaluating periodic frequency or phase of interference pattern formed at detector by two reflected sub-beams
04/06/1994CN1084728A Optical instrument with sight detector
04/05/1994US5301068 Aid for users of ostomy appliances
04/05/1994US5301066 Lens barrel
04/05/1994US5300766 Scanning scene-based wavefront sensor having a linear image sensor array and a pupil sensor array
03/1994
03/31/1994WO1994007289A1 Process and device for electronically monitoring the overload on electric motor drives
03/31/1994WO1994007173A1 Lens change-over device with centerable reception rings
03/31/1994WO1994006503A1 Detachable embolic coil assembly
03/30/1994EP0589622A1 Device alignment methods
03/30/1994EP0589177A2 Monocular telescope having constant length
03/30/1994EP0588972A1 Optical imaging for positioning and cell counting
03/30/1994EP0588969A1 Optical imaging for agglutination detection
03/30/1994EP0588968A1 Liquid dispensing mechanism
03/30/1994EP0588967A1 Multiple reaction well cartridge
03/30/1994EP0588931A1 Automated specimen analyzing apparatus and method
03/29/1994US5299067 Auxiliary lens attachment
03/29/1994US5299066 Conical lens mount with snap-in lens clamp
03/29/1994US5298934 Range finder for passive type autofocussing device
03/29/1994US5298933 Image pickup apparatus
03/29/1994US5298927 Visual axis detecor having a high sensitivity to a light from an eye
03/29/1994US5298096 Attaching, centering, rotating, stacking, securing
03/29/1994US5297429 For viewing the contents of a production process
03/29/1994CA2015441C Apparatus to permit anatomical self examination
03/24/1994DE4231516A1 Stand for operation microscope providing rotary torque compensation - provides spring(s) on support coupling microscope to stand to deliver torque required for tareing when centre of gravity is displaced
03/24/1994DE4231407A1 Wechselvorrichtung mit zentrierbaren Aufnahmeringen Carriage with centerable holding rings
03/23/1994EP0588585A1 Detecting points of origin of position sensors
03/23/1994EP0588549A2 Position detecting methods
03/23/1994EP0588431A2 Visual line detection device and camera equipped therewith
03/23/1994EP0588294A1 Lens protector device
03/23/1994EP0588293A1 Arc-segment-shaped gate for photographic film scanning apparatus
03/23/1994EP0588290A2 Camera with sight line detecting device
03/23/1994EP0587570A1 A method of fixing an optical image sensor in alignment with the image plane of a lens assembly
03/22/1994US5296970 Zoom lens system
03/22/1994US5296888 Sight axis detection apparatus