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Class Information
Number: 347/56
Name: Incremental printing of symbolic information > Ink jet > Ejector mechanism (i.e., print head) > Drop-on-demand > With thermal force ejection
Description: Subject matter wherein the source of intermittent energization is thermal energy (e.g., heat).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7419250 |
Micro-electromechanical liquid ejection device |
Sep. 2, 2008 |
| 7419249 |
Inkjet printhead with low thermal product layer |
Sep. 2, 2008 |
| 7416285 |
Method for manufacturing a filter substrate, inkjet recording head, and method for manufacturing the inkjet recording head |
Aug. 26, 2008 |
| 7416284 |
Inkjet unit cell with dual heater elements |
Aug. 26, 2008 |
| 7413287 |
Liquid discharging apparatus |
Aug. 19, 2008 |
| 7413289 |
Low energy, long life micro-fluid ejection device |
Aug. 19, 2008 |
| 7410247 |
Liquid ejection head and liquid ejection apparatus |
Aug. 12, 2008 |
| 7401875 |
Inkjet printhead incorporating a memory array |
Jul. 22, 2008 |
| 7401890 |
Intercolour surface barriers in multi colour inkjet printhead |
Jul. 22, 2008 |
| 7401902 |
Inkjet nozzle arrangement incorporating a thermal bend actuator with an ink ejection paddle |
Jul. 22, 2008 |
| 7380914 |
Fluid ejection assembly |
Jun. 3, 2008 |
| 7380339 |
Method of manufacturing a printhead wafer etched from opposing sides |
Jun. 3, 2008 |
| 7380905 |
Ink jet printhead nozzle array |
Jun. 3, 2008 |
| 7377618 |
High resolution inkjet printer |
May. 27, 2008 |
| 7377623 |
Printhead heaters with a nanocrystalline composite structure |
May. 27, 2008 |
| 7377624 |
Ink jet head having channel damper and method of fabricating the same |
May. 27, 2008 |
| 7377625 |
Method for producing ink-jet recording head having filter, ink-jet recording head, substrate for recording head, and ink-jet cartridge |
May. 27, 2008 |
| 7377629 |
Liquid discharge head with filter structure |
May. 27, 2008 |
| 7374275 |
Ink jet head circuit board with heaters and electrodes constructed to reduce corrosion, method of manufacturing the same and ink jet head using the same |
May. 20, 2008 |
| 7370940 |
Liquid ejection head having improved durability against liquid, liquid cartridge having such a liquid ejection head, liquid ejection apparatus having such a liquid cartridge, image forming app |
May. 13, 2008 |
| 7354138 |
Liquid droplet discharge head, manufacturing method thereof, and image forming apparatus |
Apr. 8, 2008 |
| 7341332 |
Ink-jet printhead and manufacturing method thereof |
Mar. 11, 2008 |
| 7334874 |
Inkjet nozzle chamber with electrostatically attracted plates |
Feb. 26, 2008 |
| 7334878 |
Liquid ejection head and liquid ejection apparatus |
Feb. 26, 2008 |
| 7331655 |
Fluid coupler and a device arranged with the same |
Feb. 19, 2008 |
| 7328975 |
Injet printhead with thermal bend arm exposed to ink flow |
Feb. 12, 2008 |
| 7325310 |
Method for manufacturing a monolithic ink-jet printhead |
Feb. 5, 2008 |
| 7325903 |
Quill-jet printer |
Feb. 5, 2008 |
| 7322686 |
Thermal ink jet with chemical vapor deposited nozzle plate |
Jan. 29, 2008 |
| 7322681 |
Printhead with ink feed to chamber via adjacent chamber |
Jan. 29, 2008 |
| 7322680 |
Printer assembly and nozzle arrangement |
Jan. 29, 2008 |
| 7311384 |
Ink jet head, control method therefor, and ink jet recording apparatus |
Dec. 25, 2007 |
| 7290857 |
Printhead assembly with a laminated stack of ink distribution layers |
Nov. 6, 2007 |
| 7287836 |
Ink jet printhead with circular cross section chamber |
Oct. 30, 2007 |
| 7283030 |
Doubly-anchored thermal actuator having varying flexural rigidity |
Oct. 16, 2007 |
| 7275813 |
Beam, ink jet recording head having beams, and method for manufacturing ink jet recording head having beams |
Oct. 2, 2007 |
| 7273266 |
Micro-fluid ejection assemblies |
Sep. 25, 2007 |
| 7261394 |
Inkjet nozzle with reduced fluid inertia and viscous drag |
Aug. 28, 2007 |
| 7261393 |
Liquid jetting head, liquid jetting apparatus, and method of manufacturing the liquid jetting head |
Aug. 28, 2007 |
| 7261392 |
Printhead chip that incorporates pivotal micro-mechanical ink ejecting mechanisms |
Aug. 28, 2007 |
| 7255425 |
Ink-channel wafer integrated with CMOS wafer for inkjet printhead and fabrication method thereof |
Aug. 14, 2007 |
| 7246884 |
Inkjet printhead having enclosed inkjet actuators |
Jul. 24, 2007 |
| 7246886 |
Thermal ink jet printhead with short heater to nozzle aperture distance |
Jul. 24, 2007 |
| 7229155 |
Thermal ink jet printhead with bubble collapse point void |
Jun. 12, 2007 |
| 7229156 |
Thermal inkjet printhead with drive circuitry proximate to heater elements |
Jun. 12, 2007 |
| 7226148 |
Ink-jet printhead and method of manufacturing the same |
Jun. 5, 2007 |
| 7216961 |
Ink jet head having heat accumulation layer and protection film method of driving thereof and ink jet recording apparatus provided therewith |
May. 15, 2007 |
| 7210766 |
Thermally-driven ink-jet printhead capable of preventing cavitation damage to a heater |
May. 1, 2007 |
| 7210767 |
Inkjet printhead having a thermal actuator coil |
May. 1, 2007 |
| 7210759 |
Testing regime for a micro-electromechanical device |
May. 1, 2007 |
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