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Class Information
Number: 347/64
Name: Incremental printing of symbolic information > Ink jet > Ejector mechanism (i.e., print head) > Drop-on-demand > With thermal force ejection > Composite ejector > Protective
Description: Subject matter wherein one of the layers is provided as a protection against the corrosive nature of the fluid*.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6439698 |
Dual curable encapsulating material |
Aug. 27, 2002 |
| 6431687 |
Manufacturing method of monolithic integrated thermal bubble inkjet print heads and the structure for the same |
Aug. 13, 2002 |
| 6412920 |
Ink jet printing head, ink jet head cartridge and printing apparatus |
Jul. 2, 2002 |
| 6390703 |
Media handling system |
May. 21, 2002 |
| 6382775 |
Liquid ejecting printing head, production method thereof and production method for base body employed for liquid ejecting printing head |
May. 7, 2002 |
| 6378978 |
Chip structure of inkjet printhead and method of estimating working life through detection of defects |
Apr. 30, 2002 |
| 6364465 |
Ink jet heads having photoresist layer containing poly (amic acid) |
Apr. 2, 2002 |
| 6361150 |
Electrostatic discharge protection of electrically-inactive components in a thermal ink jet printing system |
Mar. 26, 2002 |
| 6352338 |
Ink-jet print head, production method thereof, and printing apparatus with the ink-jet print head |
Mar. 5, 2002 |
| 6341848 |
Fluid-jet printer having printhead with integrated heat-sink |
Jan. 29, 2002 |
| 6336713 |
High efficiency printhead containing a novel nitride-based resistor system |
Jan. 8, 2002 |
| 6331044 |
Corrosion resistant thermal ink jet print cartridge and method of manufacturing same |
Dec. 18, 2001 |
| 6331049 |
Printhead having varied thickness passivation layer and method of making same |
Dec. 18, 2001 |
| 6328432 |
Ink jet recording head having mending layers between side walls and electrodes |
Dec. 11, 2001 |
| 6315398 |
Thermal ink jet heater design |
Nov. 13, 2001 |
| 6315384 |
Thermal inkjet printhead and high-efficiency polycrystalline silicon resistor system for use therein |
Nov. 13, 2001 |
| 6299294 |
High efficiency printhead containing a novel oxynitride-based resistor system |
Oct. 9, 2001 |
| 6293654 |
Printhead apparatus |
Sep. 25, 2001 |
| 6291545 |
Fluorine-containing epoxy resin composition readily soluble in solvent |
Sep. 18, 2001 |
| 6267471 |
High-efficiency polycrystalline silicon resistor system for use in a thermal inkjet printhead |
Jul. 31, 2001 |
| 6260956 |
Thermal ink jet printhead and process for the preparation thereof |
Jul. 17, 2001 |
| 6238041 |
Heat-generator supporting member for ink-jet head and ink-jet head employing the same |
May. 29, 2001 |
| 6231166 |
Ink jet head |
May. 15, 2001 |
| 6227640 |
Variable drop mass inkjet drop generator |
May. 8, 2001 |
| 6224191 |
Ink jet recording head |
May. 1, 2001 |
| 6161924 |
Ink jet recording head |
Dec. 19, 2000 |
| 6151042 |
High performance polymer compositions |
Nov. 21, 2000 |
| 6142606 |
Ink jet recording head, substrate for use of such head, ink jet cartridge, and ink jet recording apparatus |
Nov. 7, 2000 |
| 6142612 |
Controlled layer of tantalum for thermal ink jet printer |
Nov. 7, 2000 |
| 6139131 |
High drop generator density printhead |
Oct. 31, 2000 |
| 6084615 |
Structure of inkjet nozzle for ink cartridge |
Jul. 4, 2000 |
| 6070969 |
Thermal inkjet printhead having a preferred nucleation site |
Jun. 6, 2000 |
| 6042221 |
Ink-jet recording head and ink-jet recording apparatus |
Mar. 28, 2000 |
| 6039436 |
Thermal ink-jet printhead with lateral thermal insulation for the heating elements |
Mar. 21, 2000 |
| 6012804 |
Ink jet recording head |
Jan. 11, 2000 |
| 5992983 |
Liquid jet recording head |
Nov. 30, 1999 |
| 5946013 |
Ink jet head having a protective layer with a controlled argon content |
Aug. 31, 1999 |
| 5943076 |
Printhead for thermal ink jet devices |
Aug. 24, 1999 |
| 5869595 |
Polyimide curing process and improved thermal ink jet printhead prepared thereby |
Feb. 9, 1999 |
| 5844586 |
Process for making ink jet heater chips |
Dec. 1, 1998 |
| 5808641 |
Liquid jet head manufacturing method and a liquid jet head manufactured by said manufacturing method |
Sep. 15, 1998 |
| 5805186 |
Ink jet head |
Sep. 8, 1998 |
| 5729261 |
Thermal ink jet printhead with improved ink resistance |
Mar. 17, 1998 |
| 5660739 |
Method of producing substrate for ink jet recording head, ink jet recording head and ink jet recording apparatus |
Aug. 26, 1997 |
| 5612724 |
Ink jet recording head with enhanced bonding force between a heat storing layer and substrate, a method of forming the same and a recording apparatus having said recording head |
Mar. 18, 1997 |
| 5600356 |
Liquid jet recording head having improved radiator member |
Feb. 4, 1997 |
| 5596357 |
Liquid jet recording substrate, the method of manufacture therefor, a liquid jet recording head using such a substrate, and a recording apparatus provided with such a recording head |
Jan. 21, 1997 |
| 5585827 |
Printer head |
Dec. 17, 1996 |
| 5576748 |
Recording head with through-hole wiring connection which is disposed within the liquid chamber |
Nov. 19, 1996 |
| 5534901 |
Ink jet printhead having a flat surface heater plate |
Jul. 9, 1996 |
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