Patents
Patents for G02B 7 - Mountings, adjusting means, or light-tight connections, for optical elements (47,166)
02/1990
02/22/1990WO1990001725A1 Method and means for producing a measure value or the like indicative for i.a. correct adjusted sharpness at projected pictures
02/22/1990WO1990001715A1 Deflection instrument, controllable reflecting device herefor and use hereof
02/22/1990DE3827960A1 Device for the mutual alignment of two bodies
02/20/1990US4903066 Optical system for focus state detection
02/20/1990US4903065 Focus condition detecting device
02/20/1990US4902330 Method of producing gradient-index lens
02/20/1990US4902118 Infant observation mirror for car travel
02/20/1990US4902115 Optical system for endoscopes
02/20/1990US4902102 Aspheric optical test plate assembly
02/20/1990US4902101 Automatic focusing method
02/13/1990US4901102 Focus detecting optical system
02/13/1990US4901101 Automatic focus control device for use in a camera system
02/13/1990US4900911 Focus detecting system utilizing correction data on aberrations of the photographic lens
02/08/1990WO1990001241A1 Automatic focusing system
02/08/1990WO1990001134A1 Support and maneuvering apparatus for solar energy receiver
02/07/1990EP0353475A1 Door mirror assembly
02/06/1990US4899194 Method of and device for detecting image
02/06/1990US4899190 Zooming optical system control device
02/06/1990US4899041 Light sensor for detecting an object in a certain distance
02/06/1990US4898453 Macrolens assembly having a distance adjustment of more than 360 degrees
02/06/1990EP0316341A4 Method and apparatus for reading data with ccd area arrays.
02/01/1990DE3824086C1 Film objective (lens)
01/1990
01/31/1990EP0352952A2 Optical apparatus
01/31/1990EP0352755A2 Spectral filter module
01/31/1990EP0352754A2 Motor-controlled lens system
01/30/1990US4897828 Optical pickup device
01/30/1990US4897683 Focusing lens drive method
01/30/1990US4897537 Automatic focus adjusting system of microscope employed in surface inspection apparatus
01/30/1990US4896951 Lens mount assembly
01/30/1990US4896936 Component mounted to substrate with overlying bridge-shaped supporte
01/24/1990EP0352004A2 Method and apparatus for endpoint detection in a semiconductor wafer etching system
01/24/1990EP0351855A2 Focus detecting apparatus for camera and self-scanning image sensor therefor
01/24/1990EP0351675A2 Focusing error detecting apparatus
01/23/1990US4896179 Lens drive apparatus for camera
01/23/1990US4896177 Controller for camera
01/23/1990US4895436 Mirror assembly
01/23/1990US4895430 Thermal compensating mount
01/18/1990DE3921615A1 Fotografische kamera Photographic camera
01/18/1990DE3911664A1 Pancratic system
01/17/1990CN2051359U Internal optical path eccentric light beam automatic focusing instrument
01/16/1990US4894676 Automatic focusing device for camera
01/16/1990US4894672 Camera having focal length adjusting lens
01/16/1990US4893927 Method and apparatus for aligning a zoom lens with an image sensor
01/16/1990US4893899 Adjustable control mechanism for optical instruments
01/11/1990DE3921643A1 Photographic camera having automatic focusing
01/10/1990EP0350106A1 Detection circuit for an auto-focusing system for an image pick-up device
01/10/1990EP0349825A2 Relieved bearing structure for highly accurate, turnable reflectors or mirrors for telescopes
01/10/1990EP0349736A2 Automatic focusing apparatus of a camera
01/09/1990US4893145 Focusing operation changeover apparatus for a camera
01/09/1990US4892372 Rotating polygon mirror
01/09/1990US4892371 Semiconductor laser array light source and scanner
01/09/1990US4892283 Stable mirror mount
01/04/1990DE3921618A1 Positionsdetektor, insbesondere fuer eine fotografische kamera Position detector, especially for a photographic camera
01/04/1990DE3820783A1 Optical arrangement for correcting an astigmatic image formation
01/03/1990EP0349439A2 System for obtaining optimum focusing position in optical disc system
01/03/1990EP0348671A1 Traffic mirror
01/02/1990US4891513 Photosensor block having an adjustable mounting structure to permit fine positioning of the photosensor block included in the photosensor block
01/02/1990US4890909 For attachment to a vehicle
01/02/1990US4890806 Stand for a solar ray collecting device
12/1989
12/26/1989US4890273 Optical information recording/reproducing system with variable gain servo error correction in response to detected track formats
12/26/1989US4890137 Image projection device for use in slit exposure optical system
12/26/1989US4890133 Autofocus camera
12/26/1989US4890132 Manual control apparatus of zoom lens barrel for an auto focus camera
12/26/1989US4889419 Card file mirror
12/20/1989EP0347042A1 Automatic focusing apparatus
12/20/1989EP0347010A1 A device for treating a body with a beam of rays
12/20/1989CN1038155A Solar ray collecting device
12/19/1989US4888757 Focused-spot-position detection device for optical information recording and reproducing device
12/19/1989US4888752 Focusing and tracking servo system for controlling the projection of an optical beam on an optical disk
12/19/1989US4888609 Automatic focus adjusting apparatus
12/19/1989US4888476 Optical scanning system for focussing a compact-disk player
12/19/1989US4887894 Beam deflector
12/19/1989US4887887 Lens retainer for optical element
12/14/1989DE3917563A1 Nockenanordnung fuer ein varioobjektiv Cam arrangement for a vario lens
12/13/1989EP0258409A4 Economical spectrometer unit having simplified structure.
12/13/1989CN1006100B Electro-optical device
12/12/1989US4887125 Method of and device for detecting focusing condition of image incident upon image sensor
12/12/1989US4887117 Camera having auto-focus device
12/12/1989US4887109 Viewfinder for a camera with changeable focal length
12/12/1989US4886342 Photographic lens device
12/06/1989EP0344806A2 Drive mechanism for a zoom lens
12/05/1989US4885600 Zoom mechanism for a zoom lens in cameras and the like
12/05/1989US4884882 Apparatus for positioning optical elements
12/05/1989US4884878 Zoom optical unit
12/05/1989US4884869 Fly's eye lens unit for illumination system
11/1989
11/30/1989WO1989011669A1 Non-misting mirror assembly
11/29/1989EP0343979A2 Object lens driving device
11/29/1989CN2048593U Anti-glare spectacles for driver
11/28/1989US4883951 Method and system for detecting whether an optical system is in focus using an improved interpolation technique
11/28/1989US4883347 Stabilized pointing mirror
11/28/1989US4883345 Projection optical apparatus
11/28/1989US4883340 Solar lighting reflector apparatus having slatted mirrors and improved tracker
11/23/1989EP0342583A2 Camera system
11/23/1989EP0342582A2 Camera system
11/23/1989DE3901848A1 Device for driving the hour mirror in coelostates
11/23/1989DE3824620C1 Mounting for the accessory carrier of an objective (lens)
11/23/1989DE3816512A1 Universally infinitely tunable photon filter
11/21/1989US4882602 Photographic camera having a piezo-electric actuating element
11/21/1989US4882601 Camera with an automatic focusing device
11/21/1989US4881799 Varifocal lens device