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Your search returned 110 patents.
( 347/60 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 5745132 | Ink jet recording apparatus having temperature control function
| June 23, 1997 |
| 5736995 | Temperature control of thermal inkjet printheads by using synchronous non-nucleating pulses
| August 28, 1995 |
| 5734392 | Ink jet printhead heating during margin periods
| September 14, 1995 |
| 5699090 | Out of ink detector for a thermal inkjet printer
| October 31, 1994 |
| 5689292 | Multi-step heating of a recording head
| June 18, 1996 |
| 5682183 | Ink level sensor for an inkjet print cartridge
| October 31, 1994 |
| 5673071 | Preparatory head drive method for an ink jet printer
| September 16, 1993 |
| 5673069 | Method and apparatus for reducing the size of drops ejected from a thermal ink jet printhead
| August 1, 1994 |
| 5606355 | Ink jet recording apparatus for adjusting recording mode based on number of recording heads
| January 6, 1994 |
| 5598190 | Recording apparatus with standby control for thermal head
| June 2, 1993 |
| 5559535 | Temperature control of ink-jet recording head using heat energy
| October 25, 1995 |
| 5548308 | Liquid discharge recording apparatus having apparatus for effecting preparatory emission
| February 14, 1995 |
| 5526027 | Thermal turn on energy test for an inkjet printer
| March 17, 1995 |
| 5479196 | Ink jet recording apparatus and method of recovery ink discharging condition of the same
| April 13, 1993 |
| 5475405 | Control circuit for regulating temperature in an ink-jet print head
| December 14, 1993 |
| 5451988 | Recording apparatus with controlled preheating of a thermally activated printing head
| July 18, 1994 |
| 5424767 | Apparatus and method for heating ink to a uniform temperature in a multiple-orifice phase-change ink-jet print head
| March 2, 1993 |
| 5381164 | Recording method and apparatus for preheating a thermally activated printing read
| August 24, 1992 |
| 5302971 | Liquid discharge recording apparatus and method for maintaining proper ink viscosity by deactivating heating during capping and for preventing overheating by having plural heating modes
| September 21, 1992 |
| 5300969 | Ink jet recording method and apparatus for maintaining efficient ink viscosity
| November 23, 1992 |
| 5202702 | Ink jet recording apparatus and a method of cleaning a recording head used in the apparatus
| February 14, 1992 |
| 5182578 | Heating mechanism for warming the ink in the write head of an ink printer means
| December 28, 1990 |
| 5172134 | Ink jet recording head, driving method for same and ink jet recording apparatus
| March 29, 1990 |
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