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Class Information
Number: 347/141
Name: Incremental printing of symbolic information > Electric marking apparatus or processes > Electrostatic > Specific electrostatic head
Description: Subject matter comprising details of a marker having electrode styli by which the electrostatic charge is deposited onto, or discharged from, the medium.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7548250 |
Image-forming element for a printing apparatus with a multiplex circuit for driving the image-forming electrodes |
Jun. 16, 2009 |
| 7489327 |
Toner adsorption image forming apparatus |
Feb. 10, 2009 |
| 7388594 |
Electrostatic latent image forming medium, image forming apparatus including the electrostatic latent image forming medium and method of forming an electrostatic latent image |
Jun. 17, 2008 |
| 7342596 |
Method for direct xerography |
Mar. 11, 2008 |
| 7286149 |
Direct xerography system |
Oct. 23, 2007 |
| 7173641 |
Electrostatic printers using micro electro-mechanical switching elements |
Feb. 6, 2007 |
| 7114864 |
Electronic paper printer |
Oct. 3, 2006 |
| 7071958 |
Color electrode array printer |
Jul. 4, 2006 |
| 7042476 |
Printing device and method to transfer ink onto a recording medium by use of spark discharge |
May. 9, 2006 |
| 7002610 |
Image forming apparatus |
Feb. 21, 2006 |
| 6795101 |
Direct imaging process with feed back control by measuring the amount of toner deposited |
Sep. 21, 2004 |
| 6778198 |
Glass substrate printed wiring board printhead for electric paper |
Aug. 17, 2004 |
| 6760051 |
Image forming apparatus with switching elements |
Jul. 6, 2004 |
| 6750891 |
Image forming apparatus for forming an electrostatic latent image |
Jun. 15, 2004 |
| 6661442 |
Image forming apparatus having writing electrodes for forming an electrostatic latent image |
Dec. 9, 2003 |
| 6650349 |
Image forming apparatus having writing electrodes as a writing device |
Nov. 18, 2003 |
| 6646663 |
Image carrier and writing electrodes, method for manufacturing the same, and image forming apparatus using the same |
Nov. 11, 2003 |
| 6618065 |
Image forming apparatus having a plurality of writing electrodes |
Sep. 9, 2003 |
| 6532031 |
Image forming apparatus with writing electrodes having a substantially semi-circular resistant layer |
Mar. 11, 2003 |
| 6518990 |
Image forming apparatus for forming an electrostatic latent image on a latent image carrier |
Feb. 11, 2003 |
| 6515692 |
Image forming apparatus having writing electrodes as a writing device |
Feb. 4, 2003 |
| 6509918 |
Electrostatic recording apparatus and image density control method thereof |
Jan. 21, 2003 |
| 6473107 |
Image forming apparatus |
Oct. 29, 2002 |
| RE37845 |
Thermal recording apparatus using recording sheet made of thermal reversible material |
Sep. 17, 2002 |
| 6439788 |
Image forming apparatus |
Aug. 27, 2002 |
| 6362845 |
Method and apparatus for electrostatographic printing utilizing an electrode array and a charge retentive imaging member |
Mar. 26, 2002 |
| 6252620 |
Image recording apparatus and image recording method |
Jun. 26, 2001 |
| 6198492 |
Control electrode cleaning device |
Mar. 6, 2001 |
| 6184911 |
Apparatus and method for recording using an electrographic writer and an imaging web |
Feb. 6, 2001 |
| 6166752 |
Apparatus and method for forming image by causing ink to jump |
Dec. 26, 2000 |
| 6108022 |
Method for producing identification documents and documents produced by it |
Aug. 22, 2000 |
| 6100909 |
Matrix addressable array for digital xerography |
Aug. 8, 2000 |
| 6084614 |
Method and apparatus for forming an image using flying developing particles |
Jul. 4, 2000 |
| 6081286 |
Method and apparatus for high speed charge image generation |
Jun. 27, 2000 |
| 6042220 |
Image forming device forming an image on a recording medium using flying developer |
Mar. 28, 2000 |
| 6014157 |
Image forming element having accurate connection with the electronic components of the control unit |
Jan. 11, 2000 |
| 5973710 |
Method and apparatus for printing on passports and the like |
Oct. 26, 1999 |
| 5966152 |
Flexible support apparatus for dynamically positioning control units in a printhead structure for direct electrostatic printing |
Oct. 12, 1999 |
| 5959648 |
Device and a method for positioning an array of control electrodes in a printhead structure for direct electrostatic printing |
Sep. 28, 1999 |
| 5933178 |
Multi-stylus head and process for producing the same |
Aug. 3, 1999 |
| 5929880 |
Powder particle jumping recording apparatus for directly forming an image on a recording material |
Jul. 27, 1999 |
| 5921687 |
Printing apparatus |
Jul. 13, 1999 |
| 5908682 |
Ceramic member having fine throughholes |
Jun. 1, 1999 |
| 5907666 |
Recording system for transferring offset data to be recorded |
May. 25, 1999 |
| 5905516 |
Image forming apparatus having at least one reinforcing member |
May. 18, 1999 |
| 5895702 |
Ceramic member |
Apr. 20, 1999 |
| 5889540 |
Direct electrostatic printing device (Dep) and printhead structure with low current flow between shield and control electrodes |
Mar. 30, 1999 |
| 5852455 |
Image forming device, having separately energizable, inter-connected electrodes and image recording element for use, therein |
Dec. 22, 1998 |
| 5850244 |
DEP (direct electrostatic printing) device with special printhead |
Dec. 15, 1998 |
| 5844589 |
Capacitive focus gauge for LED printer |
Dec. 1, 1998 |
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