| Patent Number |
Title Of Patent |
Date Issued |
| 6554383 |
Liquid ejecting head and head cartridge capable of adjusting energy supplied thereto, liquid eje |
April 29, 2003 |
| The present invention realizes a liquid ejecting head with increased ejection force and ejection efficiency and also realizes a liquid ejecting head having compatibility with the conventional products, and a head cartridge and a recording system incorporating the liquid ejecting head.A l |
| 6116716 |
Method for standardizing an ink jet recording head and an ink jet recording head for attaining s |
September 12, 2000 |
| A method for standardizing an ink jet recording head is arranged to be capable of utilizing the characteristics of each of recording heads to the maximum, while maintaining the compatibility between them. Particularly, the compatibility is maintained between the novel type recording head |
| 5831646 |
Controlling a discharge recovery operation according to a condition relating to an ink cartridge |
November 3, 1998 |
| An ink jet printing apparatus has a discharge recovery system that controls the amount of ink suction in a discharge recovery operation on the basis of a property of the ink in a cartridge mounted on the apparatus. The discharge recovery operation can also be controlled when the power to |
| 5548308 |
Liquid discharge recording apparatus having apparatus for effecting preparatory emission |
August 20, 1996 |
| A liquid-discharge recording apparatus such as an ink-jet printer comprises: a liquid-discharge recording unit having an emission energy generating device including an electrothermal energy converting device which can heat a recording liquid such as an ink to form liquid droplets in |
| 5485182 |
Liquid jet recording apparatus |
January 16, 1996 |
| In order to prevent change in the properties of recording liquid such as surface tension, viscosity, etc. a recording head is provided with an integral temperature sensor. The temperature controlling operation is performed in response to an output of the temperature sensor to maintain |
| 5479607 |
Video data processing system |
December 26, 1995 |
| A video data processing system includes a CPU, a video memory, video data shift registers, a ternary counter, an octal counter, a blanking counter, and a flip-flop. Video data is shifted in the shift registers in response to an output from the ternary counter. The outputs from the ternar |
| 5354135 |
Recorder and dot pattern control circuit |
October 11, 1994 |
| A recorder comprises an input port for inputting a data, an output unit for outputting data of different formats supplied from the input port as dot matrix data of identical format, and a dot matrix record unit for recording the data supplied by the output unit. |
| 5339098 |
Liquid discharge recording apparatus having apparatus for effecting preparatory emission |
August 16, 1994 |
| A liquid-discharge recording apparatus such as an ink-jet printer comprises: a liquid-discharge recording unit having an emission energy generating device including an electrothermal energy converting device which can heat a recording liquid such as an ink to form liquid droplets in |
