Title:
FOREIGN SUBSTANCE DETECTION DEVICE FOR CARD READER AND CARD READER SOCKET
Document Type and Number:
WIPO Patent Application WO/2010/133101
Kind Code:
A1
Abstract:
A foreign substance detection device for a card reader includes an emitting module (1), a receiving module (2) and a control processing module (3). The emitting module (1) is embedded on a wall surface of a card reader insertion opening (101) for emitting detection waves to a detection area (103) in front of the card reader insertion opening (101). The receiving module (2) is embedded on the wall surface of the card reader insertion opening (101) for receiving the detection waves emitted by the emitting module (1). The control processing module (3) identifies whether the receiving module (2) receives the detection wave reflected by the foreign substance in the detection area (103), and determines whether the foreign substance exists in the detection area (103) according to the determination result. A card reader socket which includes a case (100) and the foreign substance detection device is also provided.
Inventors:
XIAO DAHAI (CN)
Application Number:
PCT/CN2010/071182
Publication Date:
November 25, 2010
Filing Date:
March 22, 2010
Export Citation:
Assignee:
GRG BANKING EQUIPMENT CO LTD (CN)
XIAO DAHAI (CN)
XIAO DAHAI (CN)
International Classes:
G06K13/067; G01S13/00; G01S17/04; G07F9/00
Domestic Patent References:
| WO2008057057A1 | 2008-05-15 |
Foreign References:
| EP1394728A1 | 2004-03-03 | |||
| US20040200894A1 | 2004-10-14 |
Other References:
See also references of EP 2434436A4
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (Scitech PlaceNo. 22, Jian Guo Men Wai Ave.,Chao Yang District, Beijing 4, CN)
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Claims: