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Patent Searching and Data


Title:
GLASS PANEL AND GLASS PANEL BREAKAGE DETECTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2006/070530
Kind Code:
A1
Abstract:
Breakage of a glass panel is detected by a simple structure practically without disfiguring the glass panel. A glass panel breakage detection system (12) has a glass panel (10), a reading device (14), and a notification device (16). The glass panel (10) has plate glass (18) formed of reinforced glass, an antenna (22) provided on the surface of the plate glass (18), and an ID chip (24) connectedly attached to the antenna (22) and transmitting, by radio communications through the antenna (22), identification information as a reply to a request from the outside. The reading device (14) acquires the identification information from the ID chip (24) by radio communications through the antenna (22). When a trouble occurs in the acquisition of the identification information by the reading device (14), the notification device (16) notifies the fact to the request from the reading device (14) to the radio chip.

Inventors:
MASUZAKA YOSHIMI (JP)
Application Number:
PCT/JP2005/019930
Publication Date:
July 06, 2006
Filing Date:
October 28, 2005
Export Citation:
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Assignee:
NIPPON SHEET GLASS CO LTD (JP)
MASUZAKA YOSHIMI (JP)
International Classes:
G08B13/04; C03C27/06; E06B7/28; G08B13/22
Foreign References:
JP2002163732A2002-06-07
Other References:
See also references of EP 1833030A4
Attorney, Agent or Firm:
Morishita, Sakaki (Shibuya-ku Tokyo, 21, JP)
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