发明申请
- 专利标题: ELECTRONIC SHELF LABEL SYSTEM, COMMUNICATION CONTROL DEVICE, RELAY STATION DEVICE, ELECTRONIC SHELF LABEL INFORMATION DISTRIBUTION METHOD, AND PROGRAM
- 专利标题(中): 电子标签系统,通信控制装置,继电器装置,电子标签信息分发方法和程序
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申请号: US12737773申请日: 2008-08-21
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公开(公告)号: US20110193679A1公开(公告)日: 2011-08-11
- 发明人: Akihiro Okabe , Isao Arai , Yoshio Kobayashi , Tatsuru Sato , Masahito Aihara , Kaori Takano , Yoshiyuki Kikuchi
- 申请人: Akihiro Okabe , Isao Arai , Yoshio Kobayashi , Tatsuru Sato , Masahito Aihara , Kaori Takano , Yoshiyuki Kikuchi
- 国际申请: PCT/JP2008/064941 WO 20080821
- 主分类号: G08C19/00
- IPC分类号: G08C19/00
摘要:
Provided is an electronic shelf label system capable of shortening a period of time required in distributing a large amount of information such as update information for all electronic shelf labels. In the electronic shelf label system, a communication control device (200) distributes shelf label information for an electronic shelf label. A relay station device (300a, 300b) has an electronic shelf label allocated thereto as a relay destination of the shelf label information, and relays only a piece of the shelf label information for the electronic shelf label device that is allocated to the relay station device. The electronic shelf label receives the shelf label information relayed by the relay station device (300a, 300b), to thereby perform display based on the shelf label information.
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