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Inventor:
Horii; Shinichi
Address:
Kanagawa, JP
No. of patents:
37
Patents:












Patent Number Title Of Patent Date Issued
8201920 Head cartridge and liquid ejection apparatus June 19, 2012
A head cartridge and a liquid ejection apparatus in which cleaning is performed using a liquid absorbing force of a wiping member produced along with restoration of temporarily increased elastic displacement of the wiping member.
8111426 Head unit, droplet discharging apparatus, droplet discharging system, information processing app February 7, 2012
The present invention provides a droplet discharging apparatus including a discharge head for deflectively discharging droplets through one discharge port at a plurality of pixel areas in adaptive fashion. The discharge head is controlled to discharge droplets at an object. A storage
8081345 Head unit, droplet discharging apparatus, droplet discharging system, information processing app December 20, 2011
The present invention provides a droplet discharging apparatus including a discharge head for deflectively discharging droplets through one discharge port at a plurality of pixel areas in adaptive fashion. The discharge head is controlled to discharge droplets at an object. A storage
7997679 Image forming apparatus and controlling method therefor August 16, 2011
An image forming apparatus for forming an image on a recording medium is disclosed. The image forming apparatus includes a print head (4) having an ink emitting surface (6) in which there are formed a plural number of ink emitting openings (13). An ink is emitted from the ink emitting
7935389 Liquid spraying apparatus and method May 3, 2011
A printer is provided which sprays ink from nozzles to print recording paper P. It includes a paper feed/delivery mechanism (72) to carrying the paper P to which the ink is to adhere, nozzles (52a) to spray the ink as droplets, an ink-spraying head (45) to spray the ink from the nozzles
7896454 Remaining-liquid-amount display apparatus and remaining-liquid-amount display method March 1, 2011
A remaining-liquid-amount apparatus for displaying an amount of conductive liquid (ink) remaining in a container includes electrode units which are arranged along a direction in which the liquid level falls when the amount of liquid in the container decreases and which conduct current
7869084 Head unit, droplet discharging apparatus, droplet discharging system, information processing app January 11, 2011
The present invention provides a droplet discharging apparatus including a discharge head for deflectively discharging droplets through one discharge port at a plurality of pixel areas in adaptive fashion. The discharge head is controlled to discharge droplets at an object. A storage
7735960 Head cartridge and liquid ejection apparatus June 15, 2010
A head cartridge and a liquid ejection apparatus are provided in which cleaning performance of cleaning means is improved using a liquid absorbing force of a wiping member produced along with restoration of temporarily increased elastic displacement of the wiping member. An elastic d
7474435 Connection apparatus, connecting method, and storage medium for storing computer-readable progra January 6, 2009
A connection apparatus is disclosed which includes a connection source and a connection destination. The connection source includes information about a predetermined connection destination; and a connecting element for making a connection request to the predetermined connection desti
7384121 Cleaner of liquid discharger head and liquid discharger June 10, 2008
A cleaner of a liquid discharge head having a nozzle surface provided with a liquid discharge nozzle for discharging a predetermined liquid cleans the nozzle surface by moving relative to the liquid discharge head. It includes a cleaning roller for wiping the nozzle surface, the surface
7373305 Accounting apparatus, accounting method, and computer-readable program storage medium for storin May 13, 2008
A printer performs a printing operation by driving a cartridge to discharge ink. The ink in the printer is billed according to the amount of actual use of ink. In a service center, the head ID is first input. Then, the head ID is verified against the user ID. The amount of the use of
7334865 Head cartridge and liquid ejection apparatus February 26, 2008
A head cartridge and a liquid ejection apparatus are provided in which cleaning performance of cleaning means is improved using a liquid absorbing force of a wiping member produced along with restoration of temporarily increased elastic displacement of the wiping member. An elastic d
7324227 Connection apparatus for connecting a source over a network to a predetermined destination, conn January 29, 2008
A connection apparatus is disclosed which includes a connection source and a connection destination. The connection source includes information about a predetermined connection destination; and a connecting element for making a connection request to the predetermined connection desti
7240986 Printer and printer head July 10, 2007
A printer head with overlapping nozzles. A plurality of head chips are formed in an array pattern on the printer head wherein a plurality of nozzles are associated with each head chip. Nozzles associated with one head chip and nozzles associated with an adjacent head chip partly over
7216111 Accounting apparatus, accounting method, and computer-readable program storage medium for storin May 8, 2007
A printer performs a printing operation by driving a cartridge to discharge ink. The ink in the printer is billed according to the amount of actual use of ink. In a service center, the head ID is first input. Then, the head ID is verified against the user ID. The amount of the use of
7207650 Apparatus and method for discharging liquid April 24, 2007
The present invention provides an apparatus for discharging liquid in which nozzles (31) allocated to head chips (25) are so arranged as to overlap at parts of adjacent head chips (25), and the distance L.sub.s between nozzles of adjacent head chips of the same color is set to be eve
7150514 Print head, manufacturing method therefor, and printer December 19, 2006
A print head is provided with at least ink-pressurizing cells, heating elements, and ink-ejection nozzles. In addition, the print head includes substrate members which form side surfaces and one end surface of the ink-pressurizing cells, and which are provided with the heating elements;
7137685 Print head November 21, 2006
A print head for a line printer in which errors between print head chips and another component are reduced and ink leakage is prevented, and in which heat generated in print head chips is efficiently dissipated without making the structure of the print head complex or increasing the
7126618 Apparatus and method for printing image and information associated therewith October 24, 2006
A printing apparatus forms image information and information associated therewith on a print medium. The printing apparatus receives image information from an image file stored in a recording medium, etc., and obtains information associated with the image information. The associated
7063406 Printer head chip and printer head June 20, 2006
A printer head chip includes a plurality of ink compressing chambers which include heat-generating resistors and which are disposed side by side on a substrate. The printer head chip is used to discharge ink inside the plurality of ink compressing chambers from a nozzle by driving the
7059696 Remaining-liquid-amount display apparatus and remaining liquid-amount display method June 13, 2006
A remaining-liquid-amount apparatus for displaying an amount of conductive liquid (ink) remaining in a container includes electrode units which are arranged along a direction in which the liquid level falls when the amount of liquid in the container decreases and which conduct current
6969149 Print head November 29, 2005
A print head for a line printer in which errors between print head chips and another component are reduced and ink leakage is prevented, and in which heat generated in print head chips is efficiently dissipated without making the structure of the print head complex or increasing the size
6969147 Printer head chip and printer head November 29, 2005
A printer head chip includes a plurality of ink compressing chambers which include heat-generating resistors and which are disposed side by side on a substrate. The printer head chip is used to discharge ink inside the plurality of ink compressing chambers from a nozzle by driving the
6938981 Image formation apparatus and control method thereof September 6, 2005
An image formation apparatus comprises a cleaning member cylindrically formed of a material having elasticity, a moving mechanism for moving both the peripheral face of the cleaning member and the ink discharge face of the print head relative one to another, with both in contact one with
6938980 Image forming apparatus and its control method September 6, 2005
An image forming apparatus for forming an image on a recording medium includes a print head having ink-discharge surfaces having the ink-discharge openings therein; a cylindrical cleaning roller composed of an elastic material; moving means for moving the cleaning roller and the prin
6874865 Printer head chip and printer head April 5, 2005
A printer head chip includes a plurality of ink compressing chambers which include heat-generating resistors and which are disposed side by side on a substrate. The printer head chip is used to discharge ink inside the plurality of ink compressing chambers from a nozzle by driving the
6871941 Print head, manufacturing method therefor, and printer March 29, 2005
A print head is provided with at least ink-pressurizing cells, heating elements, and ink-ejection nozzles. In addition, the print head includes substrate members which form side surfaces and one end surface of the ink-pressurizing cells, and which are provided with the heating elements;
6794208 Manufacturing method for print head September 21, 2004
A manufacturing method for a print head, in which a substrate member provided with heating elements is laminated to a nozzle-formed member in which ink-ejection nozzles are formed, includes the step of laminating a correcting member having approximately the same coefficient of linear
6793319 Printer and printer head September 21, 2004
A printer head with overlapping nozzles. A plurality of head chips are formed in an array pattern on the printer head wherein a plurality of nozzles are associated with each head chip. Nozzles associated with one head chip and nozzles associated with an adjacent head chip partly overlap
6663223 Print head, manufacturing method therefor and printer December 16, 2003
A print head is provided with at least ink-pressurizing cells, heating elements, and ink-ejection nozzles. In addition, the print head includes substrate members which form side surfaces and one end surface of the ink-pressurizing cells, and which are provided with the heating elements;
6637856 Inkjet head and inkjet printer October 28, 2003
An inkjet head includes a head cap for protecting an ink discharge surface of a print head and a cleaning roller for cleaning the ink discharge surface of the print head. The head cap moves relative to and is removably mounted to the print head including the ink discharge surface with an
6609461 Printer diagnosis device, printer diagnosis method, and computer-readable program storage medium August 26, 2003
A self-diagnosis device includes a diagnosing unit for diagnosing the condition of a printer which prints on record sheets and a displaying unit for displaying a diagnosis result based on the condition of the printer.
6494554 Apparatus and method for driving recording head for ink-jet printer December 17, 2002
An ink-jet printer and an apparatus and a method of driving a recording head for an ink-jet printer for suppressing satellite droplets. Two piezoelectric elements are provided for every ink chamber corresponding to each nozzle. Timing of displacement of the piezoelectric elements is
6283568 Ink-jet printer and apparatus and method of recording head for ink-jet printer September 4, 2001
An ink-jet printer and an apparatus and a method of driving a recording head for an ink-jet printer are provided for faithfully performing various image representations through ink droplet ejection driving signals of different waveforms. Based on a waveform selection signal from a select
6109740 Method and apparatus for supplying ink to a printer August 29, 2000
A printer is selectively supplied with ink by moving a print head to an end position and bringing an ink supply element into contact with an ink absorbing material in the print head. At that time ink can be supplied to the ink absorbing material in the print head either by pressing a fle
6095630 Ink-jet printer and drive method of recording head for ink-jet printer August 1, 2000
An ink-jet printer and a drive method for driving a recording head of an ink-jet printer are provided for controlling a size and a velocity of an ejected ink droplet. The ink-jet printer includes a droplet outlet orifice through which an ink droplet is ejected, an ink chamber communicati
5826149 Developing device employing a liquid developer and picture forming device having such developing October 20, 1998
A developing device employing a liquid developer in which the development speed is increased and a developer squeezing operation may be eliminated while high-speed development and uniform development of the half-tone density may be realized simultaneously. The developing device includes










 
 
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