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Class Information
Number: 347/124
Name: Incremental printing of symbolic information > Electric marking apparatus or processes > Electrostatic > By information carrying flow of invisible charged particles > Specific ionographic head > Including simultaneous development
Description: Subject matter wherein the modulated flow of nonvisible charged particles either attracts, or applies, visible toner or ink to the medium.


Patents under this class:

Patent Number Title Of Patent Date Issued
7619642 Image forming apparatus Nov. 17, 2009
6536346 Process and apparatus for decorating articles Mar. 25, 2003
6246424 Device for large format printing comprising a single central conditioning unit for controlling and monitoring the condition of the developer Jun. 12, 2001
6144394 Image forming method and device Nov. 7, 2000
6074112 Printer for large format printing Jun. 13, 2000
5774158 Device for direct electrostatic printing (DEP) comprising rows of smaller and larger sized apparatus Jun. 30, 1998
5745144 Field effect toning method Apr. 28, 1998
5493321 Method and apparatus of characterization for photoelectric color proofing systems Feb. 20, 1996
5353050 Recording electrode for multicolor recording Oct. 4, 1994
5307092 Image forming device Apr. 26, 1994
5296879 Image recording apparatus having detachable cartridge Mar. 22, 1994
5257046 Direct electrostatic printing with latent image assist Oct. 26, 1993
5235354 Method for improving the printing quality and repetition accuracy of electrographic printers and a device for accomplishing the method Aug. 10, 1993
5208613 Image forming apparatus May. 4, 1993
5089832 Image forming apparatus Feb. 18, 1992
5084718 Wet recording apparatus and wet recording method Jan. 28, 1992
5030974 Image recording apparatus with recording electrode array Jul. 9, 1991
5001501 Image forming apparatus Mar. 19, 1991
4989021 Cleaning device for conductive magnetic toner and image recording apparatus using same Jan. 29, 1991
4943819 Image holding member and image forming device Jul. 24, 1990
4916469 Image-forming apparatus Apr. 10, 1990
4797695 Electrophotographic recording system Jan. 10, 1989
4748463 Printing apparatus May. 31, 1988
4734720 Electrostatic recording apparatus with improved recording electrode Mar. 29, 1988
4641955 Ion projection recording apparatus Feb. 10, 1987
4393389 Magnetic toner transfer method and apparatus Jul. 12, 1983
4258372 Small clearance retention apparatus Mar. 24, 1981
4150620 Ink mist type high speed printer Apr. 24, 1979
4143962 Electrographic imaging apparatus and method Mar. 13, 1979
4117778 High speed printer with arc preventing fluorocarbon gas Oct. 3, 1978
4103612 Ink mist type high speed printer Aug. 1, 1978
4068585 Electrostatic printer support with controlled electrostatic surface voltage Jan. 17, 1978
4024811 High speed printing apparatus May. 24, 1977
4013004 Ink mist type high speed printer Mar. 22, 1977
3983801 High speed printer Oct. 5, 1976
3979757 Electrostatic display system with toner applied to head Sep. 7, 1976
3977323 Electrostatic printing system and method using ions and liquid aerosol toners Aug. 31, 1976
3943848 High speed printing apparatus Mar. 16, 1976
3943847 High speed printing apparatus Mar. 16, 1976



 
 
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