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| Number | Title | Issue Date |
| 8186808 | Droplet jetting apparatus using electrostatic force and manufacturing method and ink providing method thereof The present invention relates to a droplet jetting apparatus using electrostatic force, a manufacturing method thereof and an ink providing method thereof. The droplet jetting apparatus using electrostatic force includes a lower electrode unit in which a nozzle and ... | 05/29/2012 |
| 8167410 | Image forming apparatus The present invention provides an image forming apparatus, which is able to prevent the adherence of toner on the surface of toner controlling means and around a toner passage hole, and to stably carry out toner passage ON/OFF control when forming an image using the... | 05/01/2012 |
| 8079671 | Coated electrodes for a drop-on-demand printer A drop on demand printer is provided having: an ink ejection location for ejecting ink droplets, the ejection location having an associated ejection electrode for causing electrostatic ejection of the droplets from the ejection location; an intermediate electrode sp... | 12/20/2011 |
| 8075100 | Liquid transporting apparatus A head includes a common ink chamber, a plurality of individual electrodes which communicate with the common ink chamber, and a plurality of ink channels through which, an ink supplied from the common ink chamber flows. Each ink channel is provided with a first elec... | 12/13/2011 |
| 8033648 | Pattern forming apparatus and pattern forming method A pattern forming apparatus which forms a pattern of an electroconductive liquid on a printing medium includes a pattern forming substrate having an insulating substrate, a plurality of electrodes arranged on the insulating substrate, and an insulating layer which c... | 10/11/2011 |
| 8033649 | Liquid ejecting apparatus and platen unit There is provided a liquid ejecting apparatus including: a liquid ejecting head that has a conductive nozzle plate and discharges liquid from openings of the nozzle plate to recording material; an absorbing member that is arranged opposite the nozzle plate in a dire... | 10/11/2011 |
| 8029104 | Liquid droplet transporting apparatus, and valve, memory, display unit using the liquid droplet transporting apparatus A liquid droplet transporting apparatus includes a first electrode which is arranged on a surface of a substrate, a second electrode which is arranged apart from the first electrode on the surface of the substrate, an insulating layer which is arranged to cover each... | 10/04/2011 |
| 8029103 | Liquid droplet ejection head for ejecting high viscosity liquid droplets, and liquid droplet ejection device The present invention provides a liquid droplet ejection head that ejects droplets of high viscosity ink. A liquid droplet of an electrically conductive liquid in the liquid droplet ejection head is ejected from the head, which is provided with difference in potenti... | 10/04/2011 |
| 8020971 | Liquid ejection head, liquid ejection apparatus and liquid ejection method A liquid ejection head, having: an insulating nozzle plate provided with a nozzle having, a liquid supply port to supply liquid and an ejection port to eject the liquid supplied from the liquid supply port onto a substrate; a cavity communicating with the liquid sup... | 09/20/2011 |
| 8011759 | Liquid droplet transport apparatus A liquid droplet transport apparatus, which is provided on a nozzle plate of an ink-jet head, including a first electrode and a second electrode which are arranged on a lower surface of the nozzle plate, a driver which applies electric potentials to the first electr... | 09/06/2011 |
| 7980671 | Electrostatic actuator and method of making the electrostatic actuator The present application is directed to electrostatic actuators, and methods of making electrostatic actuators. In one embodiment, an electrostatic actuator of the present application comprises a first electrode and a second electrode. The second electrode is positio... | 07/19/2011 |
| 7980672 | Inkjet printing apparatus and printing method To achieve high-quality printing by controlling an ink-traveling direction by an electrostatic force so that the ink can be accurately applied on a printing medium, the ink ejected to areas outside edges of the printing medium is prevented from being attracted to th... | 07/19/2011 |
| 7938510 | Liquid ejection head and liquid ejection method A liquid ejection head including: an insulating nozzle plate 5 provided with a nozzle having, a liquid supply port to supply liquid and a ejection port to eject the liquid supplied from the liquid supply port onto a substrate; a cavity in communication with t... | 05/10/2011 |
| 7931355 | Liquid ejecting apparatus and platen unit There is provided a liquid ejecting apparatus including: a liquid ejecting head that has a conductive nozzle plate and discharges liquid from openings of the nozzle plate to recording material; an absorbing member that is arranged opposite the nozzle plate in a dire... | 04/26/2011 |
| 7926914 | Liquid droplet transporting apparatus, and valve, memory, display unit using the liquid droplet transporting apparatus A liquid droplet transporting apparatus includes a first electrode which is arranged on a surface of a substrate, a second electrode which is arranged apart from the first electrode on the surface of the substrate, an insulating layer which is arranged to cover each... | 04/19/2011 |
| 7922295 | Electrostatic attraction fluid ejecting method and apparatus An ink jet apparatus electrifies ink in a nozzle, and ejects the ink from an ink ejecting hole onto a printing medium by a first electric field generated between the nozzle and the printing medium. The apparatus includes an ink catching device including an ink catch... | 04/12/2011 |
| 7905575 | Inkjet printhead assembly A printhead assembly is disclosed. The printhead assembly comprises a printhead formed from a silicon substrate, and a support member. The support member comprises a core element defining a plurality of ink reservoirs and a multilayer shell. Each ink reservoir is in... | 03/15/2011 |
| 7883184 | Liquid transporting apparatus A liquid transporting apparatus includes a head which has individual channels. Individual electrodes and insulating layers which cover the individual electrodes respectively are provided on a channel-forming surface in which the individual channels are formed. When ... | 02/08/2011 |
| 7841701 | Inkjet printer Disclosed is an inkjet printer including an inkjet head containing electrically conductive ink and having a nozzle for spraying the ink and a mask positioned on a side of the inkjet head, the mask having a number of slits formed so that the electrically conductive i... | 11/30/2010 |
| 7832841 | Printing apparatus and printing method for discharging fine ink droplets using an ion emitter There are provided a printing apparatus and printing method capable of achieving high-quality printing by fine ink droplets, and collecting unwanted ink droplets. According to the method, ink droplets discharged from a printhead are negatively charged by the negativ... | 11/16/2010 |
| 7819504 | Inkjet head and method for manufacturing the same An inkjet head (1) has a liquid flow path section (3) for receiving liquid and, in response to application of a voltage, ejecting the liquid to an object on which a drawing is to be made. The degree of design freedom of the shape of the liquid channel ... | 10/26/2010 |
| 7794054 | Droplet printing apparatus using capillary electric charge concentration A droplet printing apparatus using capillary electric charge concentration includes a reservoir which contains a solution, a capillary nozzle comprising a back-end part and a front-end part disposed substantially opposite the back-end part, a target member spaced ap... | 09/14/2010 |
| 7789489 | Print head and image forming apparatus including the same It is an object of the present invention to provide a print head that is usable in a horizontal printer, that is small in size, that is superior in mass production, that can easily perform discharge control, that is excellent in reliability, and that is excellent in... | 09/07/2010 |
| 7784911 | Apparatus and method for printing biomolecular droplet on substrate An apparatus and method which print a biomolecular droplet onto a solid substrate using an electric charge concentration effect comprises: a needle shaped electric field forming electrode which is made of a conductive material, is disposed vertically, and comprises ... | 08/31/2010 |
| 7766457 | Ink-jet head and printer using the same A printer (100) includes an ink tank (20), an ink-jet head (10), and a tube (30) connecting the ink tank with the ink-jet head. The ink-jet head includes a top plate (14) and a bottom plate (12). The bottom plate defines an ... | 08/03/2010 |
| 7712874 | Electrostatic suction type fluid discharge device, electrostatic suction type fluid discharge method, and plot pattern formation method using the same An electrostatic suction type fluid discharge device supplies a drive voltage from a power source between a nozzle and an insulating substrate, so as to supply an electric charge to a discharge material supplied into the nozzle. As a result, the discharge material i... | 05/11/2010 |
| 7708385 | Ink-jet print head Disclosed is a multi-nozzle inkjet print head using an electrostatic field induced type. The inkjet print head in accordance with an embodiment of the present invention includes: a first electrode being formed in each nozzle; and a second electrode located on a side... | 05/04/2010 |
| 7708384 | Printing apparatus A printing apparatus which discharges an electroconductive ink includes an ink transporting head having a head main body in which a discharge port and an individual ink channel are formed, an individual electrode which is formed on a surface defining the individual ... | 05/04/2010 |
| 7708383 | Ink jet head and ink jet recording apparatus The ink jet head includes a plate-like substrate having an ejection port bored therethrough and an ejection unit for ejecting ink droplets from the port, wherein at least a part of a periphery of the port convexly projects along an ejection direction of the ink drop... | 05/04/2010 |
| 7695110 | Liquid ejection apparatus In a liquid ejection apparatus, having: a liquid ejection head having, a nozzle plate having a nozzle to eject liquid, a cavity to reserve liquid ejected form a ejection hole of the nozzle, a pressure generating device to form a meniscus of the liquid, and a ejectin... | 04/13/2010 |
| 7690766 | Liquid ejection head, liquid ejection device and liquid ejection method A liquid ejection head having: a nozzle for ejecting a liquid; a flat nozzle plate on which the nozzle is provided; a cavity to store the liquid to be ejected from an ejection hole of the nozzle; a pressure generating section which generates pressure on the liquid i... | 04/06/2010 |
| 7686426 | Liquid transporting apparatus and liquid transporting head An ink transporting head includes a plurality of common channels, a plurality of common electrodes formed on each of the common channels, a plurality of individual channels branched from each common channel, a plurality of individual electrodes arranged on each of t... | 03/30/2010 |
| 7611228 | Mist ejection head and image forming apparatus comprising same The mist ejection head includes: a nozzle which ejects liquid; a nozzle plate which has electrical conductivity and in which the nozzle is formed; a liquid chamber connected to the nozzle; an ultrasonic wave generating element which generates an ultrasonic wave appl... | 11/03/2009 |
| 7604326 | Electrostatic suction type fluid discharge device With a micro nozzle in which the fluid discharge head has a nozzle with a micro hole having a diameter of 0.01 μm to 25 μm, the drive voltage during discharging operation is reduced. Further, by disposing an electrode section for applying a drive voltage to a disc... | 10/20/2009 |
| 7588320 | Droplet ejection device and method using electrostatic field Disclosed are a droplet ejection device and method using an electrostatic field. The droplet ejection method includes: setting a separate electric field direction in each of a plurality of nozzles; supplying one of ink and ink containing particles to each nozzle; an... | 09/15/2009 |
| 7575301 | Image forming apparatus and image forming method The image forming apparatus comprises: an ejection head which ejects droplets having electro rheological effects onto a recording medium; a holding device which holds the recording medium, the holding device being disposed at a position facing an ejection side surfa... | 08/18/2009 |
| 7566115 | Liquid ejecting apparatus and platen unit There is provided a liquid ejecting apparatus including: a liquid ejecting head that has a conductive nozzle plate and discharges liquid from openings of the nozzle plate to recording material; an absorbing member that is arranged opposite the nozzle plate in a dire... | 07/28/2009 |
| 7559627 | Apparatus, system, and method for electrorheological printing An apparatus, system, and method are disclosed for electrorheological printing. The apparatus includes a pressurized ink chamber, a stimulator, and an electrode arrangement. The pressurized ink chamber is configured to retain an electrorheological ink and, under cer... | 07/14/2009 |
| 7533966 | Mist spraying apparatus and method, and image forming apparatus The mist spraying apparatus includes: a liquid chamber into which liquid is filled; an ejection port through which the liquid is ejected from the liquid chamber; a first electrode which is in contact with the liquid and charges the liquid; a vibration generating dev... | 05/19/2009 |
| 7533965 | Apparatus and method for electrostatically charging fluid drops A continuous printing apparatus includes a printhead including a first row of nozzles and a second row of nozzles. The first row of nozzles are spaced apart from the second row of nozzles by a distance A. The nozzles of the first row and the nozzles of the second ro... | 05/19/2009 |
