| 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 |
| 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 |
| 20090273619 | LIQUID EJECTING APPARATUS - A liquid ejecting apparatus includes at least one liquid ejecting head having a nozzle surface formed with a nozzle array which is operable to eject liquid toward a target medium and extends in a first direction, a reference surface perpendicular to the nozzle surface, and two correctors arranged side by side with a predetermined distance and brought into contact with the reference surface. | 11-05-2009 |
| 20110050805 | Liquid Ejecting Apparatus - A liquid ejecting apparatus includes: a plurality of flow channel units, each of which includes a pressure generating chamber operable to generate pressure therein and a nozzle plate formed with a nozzle from which liquid is ejected by the pressure; a plurality of drive units, each of which includes a piezoelectric vibrator operable to apply a pressure vibration to the pressure generating chamber, and which correspond to the plurality of the flow channel units, respectively; and a head casing, in which the plurality of the drive units are stored, and to which the plurality of the flow channel units are fixed. | 03-03-2011 |
| Patent application number | Description | Published |
|---|
| 20080204512 | LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS - A liquid ejecting head includes: a flow channel unit including a flow-channel-formed substrate that defines liquid flow channels including pressure chambers communicating with nozzle openings and a sealing plate formed with a diaphragm that varies the capacities of the pressure chambers and a liquid introduction hole, the sealing plate being joined to the flow-channel-formed substrate and defining lines of liquid flow channels including pressure chambers; and a head case including a storage chamber that accommodates a pressure generator for displacing the diaphragm and a case flow channel for supplying liquid to the liquid flow channel of the flow channel unit, the diaphragm being arranged at an opening of the storage chamber on the bottom surface side and the flow channel unit being joined to the head case in a state in which the case flow channel and the liquid flow channel are communicated with each other via the liquid introduction hole, and the sealing plate is formed of a composite plate member formed by adhering an electrically conductive supporting substrate which is joined to the head case and an insulative elastic film joined to the flow-channel-formed substrate to each other, the inner diameter of the liquid introduction hole at least on the side of the supporting substrate is set to be larger than the inner diameter of the case flow channel to form a shoulder portion between the case flow channel and the liquid introduction hole, and an insulating material is secured in the shoulder portion. | 08-28-2008 |
| 20080297561 | LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS - A liquid ejecting head includes a plurality of nozzle groups each including a plurality of nozzle openings; and a plurality of pressure generating chambers that cause liquid to be ejected from the nozzle openings. A plurality of recessed portions are formed at a nozzle forming member, the recessed portions each having a thickness smaller than a thickness of the nozzle forming member, the nozzle openings being formed at the recessed portions. A set of at least one of the plurality of nozzle openings included in each single nozzle group defines a nozzle set, the nozzle set being arranged to correspond to each of the pressure generating chambers. The nozzle groups each have a plurality of nozzle sets in an array, the nozzle sets of one of the nozzle groups being relatively shifted from the nozzle sets of another one of the nozzle groups in a nozzle-set-array direction. | 12-04-2008 |
| 20090073234 | HEATING CHANNEL UNIT, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPARATUS - A heating channel unit which includes a communicating channel for supplying liquid from a liquid supply source to a liquid ejecting head. The heating channel unit is detachably mounted between the liquid supply source and the liquid ejecting head, and includes a heat generator which heats the liquid in the communicating channel. | 03-19-2009 |
| 20090231391 | LIQUID JET HEAD AND A LIQUID JET APPARATUS - A liquid jet head includes: a pressure generation element; a nozzle plate which is provided with a nozzle opening; a pressure generating chamber plate in which a pressure generating chamber for communicating to the nozzle opening is formed; and a nozzle communication plate in which a communication through hole for communicating the one pressure generating chamber with a plurality of nozzle openings is provided between the nozzle plate and the pressure generating chamber plate, so that, for example, a plurality of the nozzle openings can be disposed in a lined-up direction of the pressure generating chambers at a predetermined pitch smaller than a lined-up pitch of the pressure generating chamber. | 09-17-2009 |
| 20090278896 | LIQUID JETTING HEAD - Disclosed is a liquid jetting head which can contribute to downsizing. A head unit | 11-12-2009 |
| 20100013893 | LIQUID EJECTING HEAD - A liquid ejecting head includes: a flow path unit including a nozzle forming member with a plurality of nozzle orifices provided in a row, and a flow path forming substrate made of a metal, in which pressure generating chambers in communication with the nozzle orifices are formed; and an actuator unit for giving a pressure fluctuation to the pressure generating chambers, wherein a recess portion is formed in a side of the flow path forming substrate, which faces the nozzle forming member, in a sunken state from a surface of the flow path forming substrate, and a heater is received in the recess portion. | 01-21-2010 |
