Invention Grant
- Patent Title: Information processing apparatus, method, and program
- Patent Title (中): 信息处理装置,方法和程序
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Application No.: US12307753Application Date: 2008-03-28
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Publication No.: US08217758B2Publication Date: 2012-07-10
- Inventor: Osamu Maruo , Kentaro Onoe
- Applicant: Osamu Maruo , Kentaro Onoe
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2007-151942 20070607
- International Application: PCT/JP2008/056821 WO 20080328
- International Announcement: WO2008/149599 WO 20081211
- Main IPC: H04Q5/22
- IPC: H04Q5/22

Abstract:
In an information processing apparatus in which a sheet having an RFID tag is transported, the transport speed is changed or the sheet is stopped to enable data to be communicated to or from the RFID tag without the need for setting a fixed speed in advance. Common communication standards are identified between the RFID tag and an RFID reader/writer, and common communication speeds are identified. Among the common communication speeds, the maximum common communication speed is identified. Based on the size of the data that needs to be communicated and the maximum common communication speed, a read/write required time is calculated. Based on the access range of the RFID reader/writer and the read/write required time, the maximum transport speed is calculated. When the maximum transport speed is lower than the minimum transport speed at which the sheet can be transported stably, the sheet is stopped.
Public/Granted literature
- US20090207002A1 INFORMATION PROCESSING APPARATUS, METHOD, AND PROGRAM Public/Granted day:2009-08-20
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