Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Atsushi Nishioka

Atsushi Nishioka, Shiojiri-Shi JP

Patent application numberDescriptionPublished
20090262609DISC TRANSPORTATION MECHANISM AND DISK PROCESSING DEVICE - A disc transportation mechanism for a disc processing device holds and transports discs by gripping the center hole of the disc. The disc transportation mechanism has a hole position detector and a position adjustment mechanism. The hole position detector detects the position of the center hole in a disc discharged to a disc transfer position from a label printer. The position adjustment mechanism can change the position of the gripping mechanism on the arm. After moving the arm to the disc transfer position, the transportation mechanism control unit controls the arm moving mechanism and/or position adjustment mechanism based on the detected position of the center hole to move the gripping mechanism to a picking position where it can grip the disc. The gripping mechanism can therefore correctly grip the disc even when the disc is not correctly discharged to the disc transfer position, and label damage can therefore be prevented.10-22-2009
20100058371PATH MECHANISM AND AN INFORMATION PROCESSING DEVICE HAVING THE PATH MECHANISM - A path mechanism and an information processing device having the path mechanism can guide disc media to a predetermined position without the data recording area of the disc being affected. The path mechanism has a stacker tray 03-04-2010
20100253727LABEL PRINTER, MEDIA PROCESSING DEVICE, AND MEDIA PROCESSING SYSTEM - A label printer can reliably print an object in a desired position in the printing area of a recording medium. The label printer has a carriage that moves bi-directionally in a main scanning direction over a disc-shaped recording medium; a printer tray that is disposed movably in a subscanning direction with the recording medium placed thereon; an ink head that is disposed to the carriage and prints a desired object by discharging ink to a printing area on the recording medium in conjunction with movement of the carriage in the main scanning direction and movement of the printer tray in the subscanning direction; a detection unit that is disposed to the carriage and detects a reference position alignment mark that indicates a position used as a reference for appropriately printing the object in the printing area of the recording medium; and a printing position control unit that rotates the recording medium so that the object is printed in the printing area of the recording medium based on the reference position alignment mark detection result from the detection unit.10-07-2010

Atsushi Nishioka, Hitachi JP

Patent application numberDescriptionPublished
20100235699FAULT DIAGNOSIS APPARATUS AND FAULT DIAGNOSIS METHOD OF MULTI-CHANNEL ANALOG INPUT/OUTPUT CIRCUIT - A fault diagnosis apparatus and method capable of simultaneously detecting the fault of a multiplexer and the fault of an A/D converter and isolating and identifying causes of these faults, the multiplexer and the A/D converter being used in a multi-channel analog input/output circuit. Test-voltage values are inputted from a diagnosis-voltage input unit into the multiplexer and the A/D converter constituting an analog-signal conversion unit, the multiplexer having plural channels, the A/D converter converting outputs from the multiplexer into digital signals, the test-voltage values being different from each other for each channel of the multiplexer. Comparisons are made between the digital voltage values and the test-voltage values inputted, the digital voltage values being outputted for each channel of the multiplexer. From this comparison result, it is judged whether the multiplexer is at fault or the A/D converter is at fault.09-16-2010

Atsushi Nishioka, Nagano JP

Patent application numberDescriptionPublished
20090160888Ink Tank and Ink Jet Printer - An ink tank of the foam type which is provided with a detected portion capable of exactly and surely detecting the amount of ink used by the printer or remaining in the ink tank. The ink tank includes a sub ink chamber that is disposed or formed between a main ink chamber and an ink outlet of an ink tank of a foam type. When an amount of air flowing into the sub ink chamber increases, one or more reflecting surfaces of a right-angled prism, which function as ink interfaces, resume their original function of reflecting surfaces, thereby enabling the detection of an ink end. Air bubbles having entered the sub ink chamber are surely led onto the one or more reflecting surfaces by a bubble storage part. At an ink passage having a narrow width, which is defined by the one or more reflecting surfaces, air bubbles are pressed against the one or more reflecting surfaces to be put to a crushed state and in surface contact with the latter. Air bubbles are surely led onto the one or more reflecting surfaces, and are crushed and pressed against the reflecting surfaces. This configuration prevents the one or more reflecting surfaces from being covered with ink retained in spaces among the air bubbles. Therefore, the ink end can be detected surely and exactly.06-25-2009
20100201763Ink Tank and Ink Jet Printer - An ink tank of the foam type which is provided with a detected portion capable of exactly and surely detecting the amount of ink used by the printer or remaining in the ink tank. The ink tank includes a sub ink chamber that is disposed or formed between a main ink chamber and an ink outlet of an ink tank of a foam type. When an amount of air flowing into the sub ink chamber increases, one or more reflecting surfaces of a right-angled prism, which function as ink interfaces, resume their original function of reflecting surfaces, thereby enabling the detection of an ink end. Air bubbles having entered the sub ink chamber are surely led onto the one or more reflecting surfaces by a bubble storage part. At an ink passage having a narrow width, which is defined by the one or more reflecting surfaces, air bubbles are pressed against the one or more reflecting surfaces to be put to a crushed state and in surface contact with the latter. Air bubbles are surely led onto the one or more reflecting surfaces, and are crushed and pressed against the reflecting surfaces. This configuration prevents the one or more reflecting surfaces from being covered with ink retained in spaces among the air bubbles. Therefore, the ink end can be detected surely and exactly.08-12-2010

Patent applications by Atsushi Nishioka, Nagano JP

Atsushi Nishioka, Nagano-Ken JP

Patent application numberDescriptionPublished
20080273433Media Processor - A media processor, such as an optical disk publisher, is capable of efficiently discarding media such as a defective CD without using a manual discarding process. At the time of media publication of an optical disk publisher 11-06-2008
20090028010Media Processor and Control Method of Media Processor - A media processor such as a CD publisher functions as a media library. The CD publisher takes out media from a media storage unit, sets the media in a media drive, performs writing of data, and stores the media in a writing-completed media storage unit if there is a data writing request and/or an additional data writing request. The publisher takes out the target media from the media storage unit on the basis of details stored in the storage unit and sets the media in the media drive if there is a data reference request and a data output request. Data of the media can be referenced from the outside, and media in which data writing has been completed can be used as a media library. When final additional writing is completed or there is a discharge command of the media, printing of a label related to data written on a label surface of the media is collectively performed, and then the media is discharged.01-29-2009
20090092022Media Processor and Control Method of Media Processor - A media processor is capable of keeping disposal history of media regardless of whether the media is externally created media or not. In the media processor, while used media set in a created media storage unit is being conveyed to a media disposal mechanism by a media conveying mechanism, a label surface image printed on a label surface of the media is read by a line sensor. Subsequently, the media is disposed of by the media disposal mechanism such that reading and writing are not possible. In a storage unit, the read image printed on the label surface is stored as media disposal history.04-09-2009
20090157857Data Management Method and Data Management System Using an External Recording Medium Writing Device - A data management system enables data on a network such as an internal LAN to be managed and is able to reliably prevent the data from leakage. The data management system has a network to which a management server for data management, a plurality of client PCs having a data processing function, and an optical disk publisher that issues a CD or a DVD into which the data is recorded are connected. The optical disk publisher issues the CD to only an authorized user.06-18-2009

Atsushi Nishioka, Tsukuba JP

Patent application numberDescriptionPublished
20110320016MULTI UNIT CONTROLLER - A multi unit controller has a plurality of base units each of which includes a control unit connector, a base unit connector through which the base units juxtaposed to each other are connected to each other, and a plurality of control units connected to the base units respectively through the respective control unit connector, wherein the base units juxtaposed vertically.12-29-2011