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Class Information
Number: 347/122
Name: Incremental printing of symbolic information > Electric marking apparatus or processes > Electrostatic > By information carrying flow of invisible charged particles > Electron beam generator with air tight envelope > Including latent image generation using luminescent material
Description: Subject matter comprising means for converting the electrons to photons wherein the photons produce the latent image by charging, or discharging, the medium.


Patents under this class:

Patent Number Title Of Patent Date Issued
6593950 Electron-emitting device, and electron beam-generating apparatus and image-forming apparatus employing the device Jul. 15, 2003
6295080 Image recording apparatus with print head having plural light emitting elements Sep. 25, 2001
6292209 Method of testing light-emitting condition of vacuum fluorescent print head Sep. 18, 2001
6275248 Vacuum fluorescent printer Aug. 14, 2001
6243122 Digital exposure apparatus Jun. 5, 2001
6208365 Vacuum fluorescent printer Mar. 27, 2001
5929887 Low cost field emission based print head Jul. 27, 1999
5907349 Fluorescent printer head May. 25, 1999
5854650 Field emission print head Dec. 29, 1998
5808892 Line edge and size definition in e-beam exposure Sep. 15, 1998
5754216 Optical recording head and image recording apparatus May. 19, 1998
5592206 Write head for fluorescent printer Jan. 7, 1997
5592205 Color print head Jan. 7, 1997
5489933 Field emission microcathode array and printer including the array Feb. 6, 1996
5402157 Electrophotographic recording apparatus Mar. 28, 1995
5337076 Method and apparatus for reproducing images including a multiple scanning operation Aug. 9, 1994
5252990 Optical printer head employing a phosphor for emitting light Oct. 12, 1993
4859913 Vacuum fluorescent printing device Aug. 22, 1989
4788426 Interactive image recording method and means Nov. 29, 1988
4763041 Dot array fluorescent tube for writing optical information in optical printer Aug. 9, 1988
4760421 Graphic printing device including a fiber optic bundle with electronic means for providing coherence Jul. 26, 1988
4746940 Line scanner to reduce banding May. 24, 1988
4734761 Color image recording apparatus using a color recording cathode-ray tube with a blue-green phosphor, a red phosphor, and blue, green, and red stripe filters Mar. 29, 1988
4726675 Color picture reproduction using balanced phosphors Feb. 23, 1988
4708448 Color picture reproduction with cut-off blue spectrum Nov. 24, 1987
4695762 Electron beam pumped rod-like light emitters Sep. 22, 1987
4675572 Write head of optical printer Jun. 23, 1987
4571604 Method of and device for the electrophotographic printing of information Feb. 18, 1986
4555763 Method and apparatus for storage and accessing of characters, and electronic printer employing same Nov. 26, 1985
4511925 High intensity ultraviolet light video imaging apparatus Apr. 16, 1985
4423354 Method and apparatus for controlling electrode voltage in electron beam tubes Dec. 27, 1983
4373799 Multi-mode electrostatographic printing machine Feb. 15, 1983
4339805 Information recording system Jul. 13, 1982
4322155 Electrostatic display apparatus Mar. 30, 1982
4282456 Faceplate for an electrostatic printing tube and method of making same Aug. 4, 1981
4277160 Electrostatic printer Jul. 7, 1981
4201996 Cathode ray tube having image transfer means May. 6, 1980
4134668 Apparatus for image reproduction and image creation Jan. 16, 1979
3997720 Optical picture recording system Dec. 14, 1976



 
 
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