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Nishitani, Tokyo
Akiyuki Nishitani, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110079120 | LONG SHAFT INNER SURFACE MACHINING APPARATUS AND METHOD THEREFOR - A long shaft inner surface machining apparatus of the present invention includes: a long shaft support device | 04-07-2011 |
Eisuke Nishitani, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20100149293 | LIQUID EJECTION HEAD - A liquid ejection head includes ejection orifices allowing liquid to be ejected therethrough, passages communicating with the ejection orifices and the pressure chambers each accommodating an energy generating element generating energy for ejecting the liquid therein, a supply port supplying the liquid to the passages, and a filter including substantially cylindrical members between the supply port and passages and having openings. Each of the ejection orifices has a substantially circular cross section having larger and smaller diameters substantially perpendicularly to its liquid ejecting direction. Each of the openings has a substantially rectangular cross section having longer and shorter sides substantially perpendicularly to its liquid supplying direction. The relationships D | 06-17-2010 |
| 20120019594 | LIQUID EJECTION HEAD - A liquid ejection head includes: a first and a second common liquid chamber formed in a substrate; a first nozzle array in which short and long nozzles are connected to the first common liquid chamber and alternately arranged on one side of the chamber; a second nozzle array in which short and long nozzles are connected to the first common liquid chamber and alternately arranged on the other side; a third nozzle array in which short and long nozzles are connected to the second common liquid chamber and alternately arranged on one side of the chamber; and a fourth nozzle array in which short and long nozzles are connected to the second common liquid chamber and alternately arranged on the other side; wherein the long and short nozzles formed on the one side and the long and short nozzles formed on the other side are disposed within a pitch P. | 01-26-2012 |
| 20120113197 | RECORDING APPARATUS AND LIQUID EJECTION HEAD - A recording apparatus including an ink tank and a recording head having a flow path forming portion that has an ejection orifice plate having plural ink ejection orifices and a liquid chamber provided for each orifice to supply ink to the orifices, and an energy generating element for ejecting ink in the chamber. A surface layer of the flow path forming portion opposes to the outside of the plate. An opening is provided opposing to the orifices in the surface layer. An ink reservoir is provided between the plate and the opening. A circulation flow path communicating with the ink reservoir is provided. The area of the opening is larger than that of the orifice. Both ends of the circulation flow path are respectively connected to inlet and outlet portions connected to the circulation flow path. The inlet and outlet portions and liquid chamber are connected to the ink tank. | 05-10-2012 |
| 20120188310 | LIQUID DISCHARGE HEAD SUBSTRATE - In a liquid discharge head substrate having a connection line connected to a plurality of energy generating elements, and arranged between adjacent energy generating elements, a distance between the adjacent energy generating elements, between which the connection line is not arranged, is provided to be narrower than a distance of a portion where the connection line is provided. | 07-26-2012 |
| 20120200641 | LIQUID EJECTION HEAD AND LIQUID EJECTION METHOD - A liquid ejection head including an ejection orifice for ejecting a liquid; a flow path for supplying the liquid from a liquid supply port holding the liquid to the ejection orifice; and a heat generating element of a rectangular form with a long-side to short-side ratio of 2.5 or more for generating thermal energy used to eject the liquid, a longitudinal direction of the heat generating element being arranged along an extending direction of the flow path. An end portion of the heat generating element on a downstream side of a liquid flowing direction within the flow path is located between an end portion of the ejection orifice on the downstream side and an end portion of the ejection orifice on an upstream side when viewed from a direction to which the liquid is ejected from the ejection orifice. | 08-09-2012 |
Hitoshi Nishitani, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20090074497 | CASSETTE AND PRINTER - An ink ribbon cassette is inserted into and removed from a thermal transfer printer in the longitudinal direction of the thermal head. The thermal head is provided with a lifting member, while the ink ribbon cassette is provided with a contact element. The lifting member and the contact element of the ink ribbon cassette are configured to be in contact with each other during insertion and removal of the ink ribbon cassette, and thereby lift the thermal head to widen the space for the ink sheet to pass through. | 03-19-2009 |
| 20090218755 | SHEET CONVEYING APPARATUS, IMAGE RECORDING APPARATUS, AND IMAGE READING APPARATUS - A sheet feeding apparatus includes sheet accommodating means for accommodating a sheet, the sheet accommodating means being detachably mountable to the apparatus; feeding means for feeding the sheet from the sheet accommodating means; press-contact means for press-contacting the sheet in the sheet accommodating means to the feeding means; a guiding member for guiding the sheet accommodating means such that sheet accommodated in the sheet accommodating means is not contacted to the feeding means when the sheet accommodating means is mounted to the apparatus; moving means for moving the guiding member to bring the sheet into contact to the feeding means after the sheet accommodating means is mounted to the apparatus. | 09-03-2009 |
| 20110304293 | DRIVING APPARATUS - A driving apparatus has a correction value output unit for outputting correction values ΔTa and ΔTb to correct differences between signals which are output from an A sensor a B sensor when an A-phase coil and a B-phase coil are not energized and signals which are output from the A sensor and the B sensor when the A-phase coil and the B-phase coil are energized. An energization direction of the A-phase coil is switched on the basis of a time A which is measured by a time measurement unit and the correction value ΔTa which is output from the correction value output unit. An energization direction of the B-phase coil is switched on the basis of a time B which is measured by the time measurement unit and the correction value ΔTb which is output from the correction value output unit. | 12-15-2011 |
Koji Nishitani, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20100199163 | APPLICATION SOFTWARE GENERATION DEVICE, COMPUTER PROGRAM PRODUCT AND APPLICATION SOFTWARE GENERATION SYSTEM - Disclosed is an application software generation device to generate an application software for a data collection device having a reading unit to read discrimination information to carry out collection of data based on the discrimination information including a table data generation unit to generate table data for defining arbitrary items, an application software generation unit to generate an application software which is executed by the data collection device in order to collect the data based on the item which is defined in the table data and a transfer unit to transfer the generated application software to the data collection device. | 08-05-2010 |
| 20120038569 | INPUT DEVICE, INPUT METHOD FOR INPUT DEVICE AND COMPUTER READABLE MEDIUM - There is provided an input device that includes: a display configured to display information on a screen; a detector configured to detect a user input operation in a detectable region of the detector and acquire position coordinates of the user input operation, wherein the detectable region is larger than a display region of the display, and the display region is included in the detectable region; and a controller configured to transform the position coordinates of the user input operation, wherein when the detector detects the user input operation in the detectable region other than the display region and acquires position coordinates of the user input operation, the controller transforms the position coordinates into position coordinates corresponding to a certain position in the display region. | 02-16-2012 |
Masafumi Nishitani, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20080214321 | GOLF CLUB HEAD - A weight material is provided on a heel side of a hosel portion in a golf club head. A convex portion E is provided on the heel side of the head. The weight material is disposed within the convex portion. The weight material is made of high specific gravity metal such as tungsten, and welded on both a lower column and a skirt portion. | 09-04-2008 |
| 20100234136 | GOLF CLUB HEAD - A weight material is provided on a heel side of a hosel portion in a golf club head. A convex portion E is provided on the heel side of the head. The weight material is disposed within the convex portion. The weight material is made of high specific gravity metal such as tungsten, and welded on both a lower column and a skirt portion. | 09-16-2010 |
Rena Nishitani, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20120235891 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device has a first backlight unit and a second backlight unit. The first backlight unit includes a first optical member that transmits light incident from the second backlight unit, converts light output from a light source to light having a narrow-angle directional distribution, and radiates the converted light toward the rear surface of the liquid crystal display panel. The second backlight unit includes a second optical member that converts light output from a light source to light having a wide-angle directional distribution, and radiates the converted light toward the rear surface of the liquid crystal display panel. | 09-20-2012 |
Takashi Nishitani, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110305451 | COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND METHOD OF ALLOCATING BANDWIDTH - A communication device operating as a master unit includes: a MAC layer termination functioning unit for extracting, from a receiving signal, queue length information scheduled to be transmitted from an ONU, and controlling transmission of a grant to the ONU; a traffic monitor for measuring an amount of uplink traffic of each ONU; and a bandwidth allocation functioning unit for determining a bandwidth to be allocated to each ONU based on the queue length information extracted by the MAC layer termination functioning unit, the amount of traffic measured by the traffic monitor, and a bandwidth that can be allocated in one cycle of bandwidth update, and issuing a grant according to the determination. The bandwidth allocation functioning unit updates a bandwidth to be allocated periodically. | 12-15-2011 |