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Chiyoshi
Chiyoshi Hayashi, Okaya JP
| Patent application number | Description | Published |
|---|---|---|
| 20090058915 | SUCTION DEVICE AND LIQUID DROPLET EJECTION APPARATUS HAVING THE SAME, AS WELL AS ELECTRO-OPTICAL APPARATUS AND MANUFACTURING METHOD THEREOF - Provided herein is a suction device that is provided in an inkjet liquid droplet ejection apparatus and sucks functional liquid while contacting with nozzle surfaces of the functional liquid droplet ejection heads. The suction device has a plurality of head caps, a suction channel having a plurality of individual channels, a plurality of channel opening/closing unit that is disposed on the individual channels and opens and closes the respective individual channels, a waste liquid tank, an ejector, a pressure adjustment unit that adjusts pressure of the compressed air at the primary side of the ejector, and a control unit that controls the pressure adjustment unit. The control unit controls the pressure adjustment unit according to the number of open-channel opening/closing units opened out of the plurality of channel opening/closing units such that a suction pressure is constant in the plurality of head caps. | 03-05-2009 |
| 20090058925 | SUCTION DEVICE, SUCTION SYSTEM, AND LIQUID DROPLET EJECTION APPARATUS HAVING THE DEVICE OR THE SYSTEM, AS WELL AS ELECTRO-OPTICAL APPARATUS AND MANUFACTURING METHOD THEREOF - Provided herein is a suction device having a plurality of head caps capable of closely contacting with and moving away from corresponding nozzle surfaces of a plurality of inkjet functional liquid droplet ejection heads. The suction device includes: a plurality of cap units having one or more of the head caps, a contacting/separating mechanism which makes the head caps contact and move away, a plurality of suction units which suck functional liquid from the head caps, a plurality of sets of suction channels each of which having a main channel and individual channels, and a plurality of channel switching units which selectively switch the suction channels to any one of the suction units. | 03-05-2009 |
Chiyoshi Sasaki, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20090321058 | HEAT SINK PROVIDED WITH CENTRIFUGAL FAN - The present invention is to provide a heat sink withheat pipe, which is limited in height, not so noisy, compact and highly efficient in radiation, and can lower the temperature inside a casing as a whole more effectively even when it is used in an electronic appliance limited in height such as a personal computer, a game machine or the like. | 12-31-2009 |
Chiyoshi Yoshioka, Nara-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110032293 | Ink ejector, and ink ejection control method - An ink ejector includes a head movement control section ( | 02-10-2011 |
Chiyoshi Yoshioka, Nara JP
| Patent application number | Description | Published |
|---|---|---|
| 20090027428 | Inkjet Apparatus and Inkjet Control Method - The inkjet apparatus of the present invention includes an inkjet section, a determination section, an inkjet control section, and the like, and the inkjet section is movable in a main scanning direction Y and a sub scanning direction X relative to a medium. In case where a plurality of pixel print targets ( | 01-29-2009 |
| 20090047420 | Ink Discharging Apparatus and Ink Discharging Method - The present invention provides an ink discharging apparatus capable of forming a high-quality film. An ink discharging apparatus ( | 02-19-2009 |
| 20090122110 | Ink Discharging Apparatus and Ink Discharging Method - The present invention provides an ink discharging apparatus which can reduce processing time required for discharging ink onto all ink discharge targets. The ink discharging apparatus of the present invention has an ink discharging section ( | 05-14-2009 |
| 20090309905 | Droplet Discharging and Drawing Apparatus - A defect repairing apparatus ( | 12-17-2009 |