Patent application number | Description | Published |
20090009560 | INK-JET PRINTING APPARATUS AND INK CARTRIDGE THEREFOR - An ink jet type printing apparatus in which an ink supply needle is located near one side in a direction perpendicular to the reciprocated directions of a carriage, a circuit board is mounted on a wall of an ink cartridge in the vicinity of the side on which an ink supply port is formed and plural contacts for connecting to external control means are formed on the exposed surface of the circuit board. | 01-08-2009 |
20090013779 | LIQUID SENSING APPARATUS FOR A LIQUID CONTAINER FOR SUPPLYING A LIQUID TO A LIQUID CONSUMING APPARATUS, AND A LIQUID CONTAINER IN WHICH THE LIQUID SENSING APPARATUS IS BUILT - A liquid sensing apparatus includes a liquid sensing chamber | 01-15-2009 |
20090021566 | Liquid Consumption Status Detecting Method, Liquid Container, and Ink Cartridge - A method of detecting a consumption status of liquid contained in a liquid container, comprising steps of: preparing a detection device having a piezoelectric element and attaching the detection device on a desired position of the liquid container so that at least a part of the detection device contacting the liquid; measuring a residual vibration of the detection device; and detecting the consumption status of the liquid contained in the liquid container on the basis of a result of the measurement of the residual vibration. | 01-22-2009 |
20090027453 | INK-JET PRINTING APPARATUS AND INK CARTRIDGE THEREFOR - An ink jet type printing apparatus in which an ink supply needle is located near one side in a direction perpendicular to the reciprocated directions of a carriage, a circuit board is mounted on a wall of an ink cartridge in the vicinity of the side on which an ink supply port is formed and plural contacts for connecting to external control means are formed on the exposed surface of the circuit board. | 01-29-2009 |
20090040274 | INK-JET PRINTING APPARATUS AND INK CARTRIDGE THEREFOR - An ink jet type printing apparatus in which an ink supply needle is located near one side in a direction perpendicular to the reciprocated directions of a carriage, a circuit board is mounted on a wall of an ink cartridge in the vicinity of the side on which an ink supply port is formed and plural contacts for connecting to external control means are formed on the exposed surface of the circuit board. | 02-12-2009 |
20090040275 | INK-JET PRINTING APPARATUS AND INK CARTRIDGE THEREFOR - An ink jet type printing apparatus in which an ink supply needle is located near one side in a direction perpendicular to the reciprocated directions of a carriage, a circuit board is mounted on a wall of an ink cartridge in the vicinity of the side on which an ink supply port is formed and plural contacts for connecting to external control means are formed on the exposed surface of the circuit board. | 02-12-2009 |
20090167827 | INK CARTRIDGE FOR INK JET RECORDING APPARATUS, CONNECTION UNIT AND INK JET RECORDING APPARATUS - An ink cartridge for supplying the ink in an ink reserving chamber via an ink supply port into a recording head has a differential pressure valve mechanism disposed between an ink flow port and the ink supply port in the ink reserving chamber, whereby the ink is supplied an adequate amount to the recording head by opening or closing the differential pressure valve mechanism in accordance with an ink pressure of the recording head. As a result, it is possible to supply the ink at a substantially constant pressure to the recording head without regard to the variation in the amount of ink or the-movement of the carriage. | 07-02-2009 |
20120062663 | INK CARTRIDGE FOR INK JET RECORDING APPARATUS, CONNECTION UNIT AND INK JET RECORDING APPARATUS - An ink cartridge for supplying the ink in an ink reserving chamber via an ink supply port into a recording head has a differential pressure valve mechanism disposed between an ink flow port and the ink supply port in the ink reserving chamber, whereby the ink is supplied an adequate amount to the recording head by opening or closing the differential pressure valve mechanism in accordance with an ink pressure of the recording head. As a result, it is possible to supply the ink at a substantially constant pressure to the recording head without regard to the variation in the amount of ink or the movement of the carriage. | 03-15-2012 |
20140009542 | INK CARTRIDGE FOR INK JET RECORDING APPARATUS, CONNECTION UNIT AND INK JET RECORDING APPARATUS - An ink cartridge for supplying the ink in an ink reserving chamber via an ink supply port into a recording head has a differential pressure valve mechanism disposed between an ink flow port and the ink supply port in the ink reserving chamber, whereby the ink is supplied an adequate amount to the recording head by opening or closing the differential pressure valve mechanism in accordance with an ink pressure of the recording head. As a result, it is possible to supply the ink at a substantially constant pressure to the recording head without regard to the variation in the amount of ink or the movement of the carriage. | 01-09-2014 |
20140368586 | INK CARTRIDGE FOR INK JET RECORDING APPARATUS, CONNECTION UNIT AND INK JET RECORDING APPARATUS - An ink cartridge for supplying the ink in an ink reserving chamber via an ink supply port into a recording head has a differential pressure valve mechanism disposed between an ink flow port and the ink supply port in the ink reserving chamber, whereby the ink is supplied an adequate amount to the recording head by opening or closing the differential pressure valve mechanism in accordance with an ink pressure of the recording head. As a result, it is possible to supply the ink at a substantially constant pressure to the recording head without regard to the variation in the amount of ink or the-movement of the carriage. | 12-18-2014 |