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Class Information
Number: 347/127
Name: Incremental printing of symbolic information > Electric marking apparatus or processes > Electrostatic > By information carrying flow of invisible charged particles > Specific ionographic head > Laminated head including charged particle generation layer
Description: Subject matter wherein the means for modulating the uniform flow of nonvisible charged particles is a multilayered structure including one or more electrode layers which produces the charged particles.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623144 |
Apparatus for electrostatic imaging |
Nov. 24, 2009 |
| 6504557 |
Charge emitting print head for image forming systems |
Jan. 7, 2003 |
| 6501494 |
Thin film printhead with layered dielectric |
Dec. 31, 2002 |
| 6476835 |
Coplanar thin film printhead |
Nov. 5, 2002 |
| 6462764 |
Printhead with redundant electrodes |
Oct. 8, 2002 |
| 6426768 |
Universal printhead |
Jul. 30, 2002 |
| 6414702 |
Printhead with plasma suppressing electrodes |
Jul. 2, 2002 |
| 6377289 |
Modular printhead |
Apr. 23, 2002 |
| 6239823 |
Electrostatic latent image forming printhead having separate discharge and modulation electrodes |
May. 29, 2001 |
| 6072269 |
Ceramic member with an electrode and a plurality of tapered through holes for controlling the ejection of particles by switching the sign of a charge on the electrode |
Jun. 6, 2000 |
| 6028615 |
Plasma discharge emitter device and array |
Feb. 22, 2000 |
| 5646669 |
Corrosion resistant electrostatic recording head with multiple layers |
Jul. 8, 1997 |
| 5559544 |
Image forming apparatus with cooperating housing structure |
Sep. 24, 1996 |
| 5450103 |
Charge imaging system with back electrode dot enhancement |
Sep. 12, 1995 |
| 5296878 |
Apparatus for generating ions in solid ion recording head with improved stability |
Mar. 22, 1994 |
| 5278588 |
Electrographic printing device |
Jan. 11, 1994 |
| 5243365 |
Positively purged print cartridge |
Sep. 7, 1993 |
| 5239318 |
Finger driver and printer |
Aug. 24, 1993 |
| 5239317 |
Apparatus for generating ions in solid ion recording head with improved stability |
Aug. 24, 1993 |
| 5202705 |
Electrostatic latent image forming device having a ceramic insulating layer |
Apr. 13, 1993 |
| 5170189 |
Electrostatic latent image forming device with integral feeder terminal connection |
Dec. 8, 1992 |
| 5159358 |
Divided screen printer |
Oct. 27, 1992 |
| 5128695 |
Imaging material providing device |
Jul. 7, 1992 |
| 5068961 |
Method of manufacturing ion flow recording head |
Dec. 3, 1991 |
| 5030975 |
Charge transfer imaging cartridge |
Jul. 9, 1991 |
| 5025552 |
Method of manufacturing ion current recording head |
Jun. 25, 1991 |
| 5027136 |
Method and apparatus for charged particle generation |
Jun. 25, 1991 |
| 5014076 |
Printer with high frequency charge carrier generation |
May. 7, 1991 |
| 5006869 |
Charged particle printer |
Apr. 9, 1991 |
| 4999653 |
Venetian blinding |
Mar. 12, 1991 |
| 4956670 |
Electrostatic latent image forming apparatus controlling the direction of derivation of ions |
Sep. 11, 1990 |
| 4918468 |
Method and apparatus for charged particle generation |
Apr. 17, 1990 |
| 4891656 |
Print cartridge with non-divergent electrostatic field |
Jan. 2, 1990 |
| 4890123 |
Print cartridge |
Dec. 26, 1989 |
| 4879569 |
Multiple source charged particle generation |
Nov. 7, 1989 |
| 4858062 |
Charging device |
Aug. 15, 1989 |
| 4794254 |
Distributed resistance corona charging device |
Dec. 27, 1988 |
| 4745421 |
Ionic print cartridge and printer |
May. 17, 1988 |
| 4697196 |
Electrostatic recording method and apparatus |
Sep. 29, 1987 |
| 4692779 |
Image forming method and apparatus therefor |
Sep. 8, 1987 |
| 4691213 |
Ion generating device and method of manufacturing same |
Sep. 1, 1987 |
| 4683482 |
Ion generating device and method of manufacturing same |
Jul. 28, 1987 |
| 4679060 |
Ionic print cartridge and printer |
Jul. 7, 1987 |
| 4675703 |
Multi-electrode ion generating system for electrostatic images |
Jun. 23, 1987 |
| 4628227 |
Mica-electrode laminations for the generation of ions in air |
Dec. 9, 1986 |
| 4626876 |
Solid state corona discharger |
Dec. 2, 1986 |
| 4494129 |
Electrostatic printing apparatus |
Jan. 15, 1985 |
| 4426654 |
Ion modulating electrode |
Jan. 17, 1984 |
| 4409604 |
Electrostatic imaging device |
Oct. 11, 1983 |
| 4408214 |
Thermally regulated ion generation |
Oct. 4, 1983 |
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