Patents
Patents for G02B 7 - Mountings, adjusting means, or light-tight connections, for optical elements (47,166)
07/1978
07/11/1978US4100555 Modular photographic rangefinder camera
07/11/1978US4099883 Glass, optical filters
07/11/1978US4099853 Low distortion mirror for high power laser beams including a rear reflective surface
07/11/1978US4099852 Lens positioner with five degrees of freedom
07/11/1978US4099847 Zoom lens system capable of close-up photography
06/1978
06/27/1978US4097881 Focussing apparatus for cameras
06/27/1978US4097818 Adjustable etalon laser mode selector and method of adjustment
06/27/1978US4097124 Zoom lens
06/20/1978US4096495 Iris control
06/13/1978US4094584 Format for color diffractive subtractive filters
06/06/1978US4093365 Automatic focus adjusting device
06/06/1978US4093353 Optical radiation limiter
05/1978
05/23/1978US4091275 Automatic focus system with oscillation inhibit circuit
05/23/1978US4090781 Mirror orienting device for a laser levelling instrument
05/23/1978US4090780 Linear objective adjustment device for rifle scope collimation
05/16/1978US4090209 Automatic image focusing system for cameras
05/16/1978US4089595 Mounting arrangement for right angle cassegranian telescope reflector system
05/16/1978US4089590 Zoom lens barrel having macro-photographing mechanism
05/09/1978US4088397 Optical device comprising mechanical connections transverse to the optical path
05/09/1978US4088396 Optical mount with independently orthogonally adjustable element
05/02/1978US4087153 Binoculars with double hinge bridge and resilient biasing
04/1978
04/18/1978US4085320 Automatic focus system with loss of correlation inhibit
04/11/1978US4083256 Single-axis coarse and fine adjustment device provided with medium adjustment
04/04/1978US4083057 Focus size compensation
04/04/1978US4083056 Focus detecting device for single-lens reflex cameras
04/04/1978US4082418 Binocular barrel with adjustable interpupillary distance and target marker support
03/1978
03/28/1978US4081760 Etalon laser mode selector
03/28/1978US4081626 Electrostatic transducer having narrowed directional characteristic
03/21/1978US4080531 Single pass distance determining and automatic focusing apparatus with separately adjusted optical element
03/21/1978US4080050 Device for adjusting the composition of the spectrum of a light beam using cam plates, traction cable arrangement
03/21/1978US4080043 Binocular telescope
03/21/1978US4080042 Collapsible binocular telescope with adjustable internal focusing
03/14/1978US4079248 Optical focussing sensor
03/14/1978US4078859 Automatic rear view mirror
03/14/1978US4078857 Optical system
03/07/1978US4078172 Continuous automatic focus system
03/07/1978US4078171 Digital auto focus
02/1978
02/28/1978US4076393 Thermal stress-relieving coupling member and support
02/28/1978US4076392 Remotely controllable rear view mirror
02/28/1978US4076389 Zoom lens mount and mechanism
02/28/1978US4076374 Means for maintaining visibility in the use of mirrors subject to aqueous deposits
02/21/1978US4075639 Dual scanning focusing system
02/14/1978US4074314 Apparatus for optically reading a record carrier and correcting focus error
02/14/1978US4074312 Automatic dithering optical focusing system using an oscillating mirror in the path of the radiation beam
02/14/1978US4073573 Zoom lens system
02/14/1978US4073567 Pivoting mirror device
02/07/1978US4072971 Focus adjustment and determination means
02/07/1978US4072408 Lens mount for a microscope objective
02/07/1978US4072396 Focussing objective mechanism for telescopic rifle sights
01/1978
01/31/1978US4071850 Camera lens barrel suitable for flash photography
01/31/1978US4071772 Apparatus for measurement of mechanical aberrations affecting stereoscopic image analysis
01/31/1978US4071297 Method and apparatus for photoelectrically determining the position of at least one image focus plane
01/10/1978US4067648 Microfiche reader
01/03/1978US4067031 Device for limiting the extent of movement of a moveable member in a motor operated focussing device in a camera
01/03/1978US4067022 Inexpensive and reliable custom programmable phototypesetter
01/03/1978US4066342 Mirror mount with beveled aperture for optical systems
01/03/1978US4066329 Optical adjustment knob with spaced apart platforms
12/1977
12/27/1977US4065778 Automatic rangefinder and focusing apparatus
12/27/1977US4065206 Ballistic protected periscope construction
12/20/1977US4064520 Still photographic or movie camera
12/20/1977US4063543 Servo tracking apparatus
12/13/1977US4063287 Tracking mirror device for a video disc player
12/06/1977US4061422 Light reflecting casing
12/06/1977US4061415 Nutating radiation deflecting method and apparatus
11/1977
11/29/1977US4060725 Focal plane detecting device
11/29/1977US4060712 Non-condensation mirror
11/29/1977US4060325 Automatic focusing system employing two variable frequency oscillators
11/29/1977US4060324 Lens switching mechanism for use in copying machine
11/29/1977US4060315 Precision mirror mount
11/29/1977US4060314 Two axes remote mirror mount
11/29/1977US4060010 Reduction gear, especially for camera lens motors
11/22/1977US4059841 Optical read-out system including asymetrical beam intensity and four detector cells
11/22/1977US4059758 Autofocus system
11/22/1977US4059757 Focus system for movie cameras
11/22/1977US4059756 Focus control system with dual scan
11/15/1977US4058819 Analog/digital control arrangement for photographic apparatus
11/08/1977US4057332 Peripherally cooled laser lens assembly
11/08/1977US4057331 Electro-magnetically controllable beam deflection device
11/08/1977US4057327 Drive apparatus for an optical system
11/01/1977US4056303 Optical instrument in which eyepiece tube and objective tube are surrounded in cast resin to make a rigid core enclosed in foamed synthetic resin
10/1977
10/18/1977US4054372 Focusing mechanism for varifocal objective
10/18/1977US4054371 Compact varifocal lens system capable of macrophotography
10/11/1977US4053934 Measuring the quality of images
10/11/1977US4053240 Object distance measuring system for an optical instrument
10/11/1977US4053211 Focus adjusting device for telephotographic lens
09/1977
09/27/1977US4051529 Focus control system with movable mirror
09/27/1977US4051527 Focus detection system for a video disc player using a plurality of radiation sensors in the far field of the information structure
09/27/1977US4050791 Filter holder insertable into the lens barrel of a camera
09/27/1977US4050776 Electric-powered adjustable rear-view mirror for vehicles with disengageable worm gear
09/20/1977US4049960 Focusing arrangement
09/13/1977US4048641 Mechanism to open and close iris on lens
09/13/1977US4048492 Method and apparatus for automatic focusing an optical system with a scanning grating
09/06/1977US4047187 System for exposure measurement and/or focus detection by means of image senser
09/06/1977US4047022 Auto focus with spatial filtering and pairwise interrogation of photoelectric diodes
09/06/1977US4046461 Prismatic perspective control device
09/06/1977US4046458 Centering of lenses
08/1977
08/30/1977US4045805 Automatic focusing apparatus
08/30/1977US4045804 Focus detecting device
08/30/1977US4045129 Apparatus for hard mounting an optical member to a rigid base
08/30/1977US4045128 Telephoto objective