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Title:
DEVICE FOR DETECTING DEFORMED COIN
Document Type and Number:
WIPO Patent Application WO/2008/010295
Kind Code:
A1
Abstract:
A deformed-coin detection device (41) capable of accurately detecting a deformed coin without being affected by a variation in conveyance speed of the coin. When a coin conveyed along a coin conveyance surface (26) comes into contact with a detector (64) of a coin-thickness detection body (60), the detector (64) moves by a distance corresponding to the dimension in the thickness direction of the coin and, at the same time, a light shielding section (65) of the coin- thickness detection body (60) moves. A light detection section (69) detects a light shielding amount that varies as the light shielding section (65) moves. A coin denomination determination section (43) determines the denomination of the coin conveyed along the coin conveyance surface (26) and reads a standard light-shielding amount for this denomination which amount is previously stored in standard light shielding amount storage means. The light shielding amount detected by the light detection section (69) and the standard light shielding amount are compared with each other, and when the relationship of the detected light shielding amount to the standard light shielding amount is outside a predetermined range, the coin is determined to be a deformed coin.

Inventors:
ISHIMATSU, Takashi (C/O GLORY KOGYO KABUSHIKI KAISHA, 3-1 Shimoteno 1-chome, Himeji-sh, Hyogo 67, 6708567, JP)
石松 尚司 (〒67 兵庫県姫路市下手野一丁目3番1号 グローリー工業株式会社内 Hyogo, 6708567, JP)
KATORI, Satoru (C/O GLORY KOGYO KABUSHIKI KAISHA, 3-1 Shimoteno 1-chome, Himeji-sh, Hyogo 67, 6708567, JP)
香取 知 (〒67 兵庫県姫路市下手野一丁目3番1号 グローリー工業株式会社内 Hyogo, 6708567, JP)
SHIMIZU, Kazuyuki (C/O GLORY KOGYO KABUSHIKI KAISHA, 3-1 Shimoteno 1-chome, Himeji-sh, Hyogo 67, 6708567, JP)
Application Number:
JP2006/314483
Publication Date:
January 24, 2008
Filing Date:
July 21, 2006
Export Citation:
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Assignee:
GLORY KOGYO KABUSHIKI KAISHA (3-1 Shimoteno 1-chome, Himeji-shi Hyogo, 67, 6708567, JP)
グローリー工業株式会社 (〒67 兵庫県姫路市下手野一丁目3番1号 Hyogo, 6708567, JP)
ISHIMATSU, Takashi (C/O GLORY KOGYO KABUSHIKI KAISHA, 3-1 Shimoteno 1-chome, Himeji-sh, Hyogo 67, 6708567, JP)
石松 尚司 (〒67 兵庫県姫路市下手野一丁目3番1号 グローリー工業株式会社内 Hyogo, 6708567, JP)
KATORI, Satoru (C/O GLORY KOGYO KABUSHIKI KAISHA, 3-1 Shimoteno 1-chome, Himeji-sh, Hyogo 67, 6708567, JP)
香取 知 (〒67 兵庫県姫路市下手野一丁目3番1号 グローリー工業株式会社内 Hyogo, 6708567, JP)
International Classes:
G07D5/02; G07D5/00
Attorney, Agent or Firm:
KABASAWA, Joo et al. (NSO BLDG, 1-22 Shinjuku 3-chom, Shinjuku-ku Tokyo 22, 1600022, JP)
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