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Class Information
Number: 348/325
Name: Television > Camera, system and detail > Cathode-ray tube
Description: Subject matter including a camera tube in which an optical image of an object is converted to a charge on a photosensitive target surface and then scanned by an electron beam to convert the charge image to an electrical signal.


Sub-classes under this class:

Class Number Class Name Patents
348/327 Automatic beam current control 49
348/326 Automatic beam focusing or alignment 31
348/328 Remanent image erasure 26
348/329 With emissive target or photocathode (e.g., orthicon) 6
348/331 With photoconductive target (e.g., vidicon) 23


Patents under this class:

Patent Number Title Of Patent Date Issued
7463692 Device and method for symbol clock recovery in digital television Dec. 9, 2008
7187345 Image forming method and charged particle beam apparatus Mar. 6, 2007
6819306 Color correcting and ambient light responsive CRT system Nov. 16, 2004
6549246 Method for driving projection cathode ray tube Apr. 15, 2003
6037041 Glass object having an encodable layer Mar. 14, 2000
5990944 Streak tube sweeping method and a device for implementing the same Nov. 23, 1999
5793448 Cathode ray tube packages Aug. 11, 1998
5627586 Moving body detection device of camera May. 6, 1997
5384597 Image pickup tube utilizing third electrode and its operating method Jan. 24, 1995
5220429 Vision system for detecting a picture and reproducing said picture as a picture within a picture Jun. 15, 1993
5117447 Image input apparatus May. 26, 1992
RE33865 Detector for three-dimensional optical imaging Mar. 31, 1992
4956714 Image pickup apparatus Sep. 11, 1990
4945416 Ultra-rapid electronic camera Jul. 31, 1990
4916543 Circular scan streak tube with electronic memory and readout Apr. 10, 1990
4910591 Side and rear viewing apparatus for motor vehicles Mar. 20, 1990
4843468 Scanning techniques using hierarchical set of curves Jun. 27, 1989
4837631 Electronic still camera tube Jun. 6, 1989
4827346 Electronic camera tube utilizing an array of charge storage cells for image storage and tunneling devices for readout May. 2, 1989
4791490 Detector for three-dimensional optical imaging Dec. 13, 1988
4740838 Apparatus for superimposing a display of detected data for a vehicle Apr. 26, 1988
4713687 Scan line type dynamic observation apparatus Dec. 15, 1987
4694220 High-speed frame pick-up camera Sep. 15, 1987
4684994 Television camera tube with honeycomb grid electrode Aug. 4, 1987
4645983 Image tube circuit Feb. 24, 1987
4471378 Light and particle image intensifier Sep. 11, 1984
4439714 Deflection control circuit Mar. 27, 1984
4439713 Deflection control circuit for image pick-up tube Mar. 27, 1984
4389668 High definition television system Jun. 21, 1983
4385316 Image projection system May. 24, 1983
4368490 Camera Jan. 11, 1983
4361783 Target for picture tube, tube provided with such a target and picture apparatus incorporating such a tube Nov. 30, 1982
4355336 Digitally controlled electro-optical imaging system Oct. 19, 1982
4348611 Ferroelectric or pyroelectric sensor utilizing a sodium nitrite layer Sep. 7, 1982
4323839 Constant current load and constant voltage load power supply Apr. 6, 1982
4310857 Proximity focused streak tube and camera using the same Jan. 12, 1982
4266247 Proximity focused streak tube and streak camera using the same May. 5, 1981
4249215 Televison camera comprising a pick-up tube Feb. 3, 1981
4217602 Method and apparatus for generating and processing television signals for viewing in three dimensions Aug. 12, 1980
4166969 Target and target assembly for a camera tube and method of manufacturing same Sep. 4, 1979
4117515 Television camera having signal electrode strips Sep. 26, 1978
4013833 Video system and method for presentation and reproduction of x-ray film images Mar. 22, 1977
3984630 Method of reducing the smearing of moving images Oct. 5, 1976
3982068 Novel target for an ultrasonic wave camera and devices incorporating such a target Sep. 21, 1976
3958079 Real time, TV-based, point-image quantizer and sorter May. 18, 1976
3953671 Feed-back circuit for controlling the distance between vertically displaced scanning rasters produced by a cathode ray tube Apr. 27, 1976
3949160 Electro-optic readout of thermoplastic deformation patterns Apr. 6, 1976



 
 
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