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Title:
MEMBER AUTHENTICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/199009
Kind Code:
A1
Abstract:
Provided is a member authentication method comprising: a step for identifying, under visible light, a physical arrangement of a diamond set consisting of all diamonds (13) affixed to a single support (12); a step for identifying, under ultraviolet rays, an arrangement of diamonds (13), within the diamond set, having at least strong blue fluorescence; and a step for discerning, from a physically arranged set of diamonds that partially includes at least some diamonds other than the diamonds showing at least a strong blue fluorescence, a set of the diamonds (13) showing at least strong blue fluorescence in an arrangement matching the physical arrangement. Due to the foregoing, a simple and reliable member authentication method that omits the bother of recording data can be provided.

Inventors:
TANAKA Yoshiko (34-24, Toyooka-cho Tsurumi-ku, Yokohama-sh, Kanagawa 62, 〒2300062, JP)
Application Number:
JP2018/016422
Publication Date:
November 01, 2018
Filing Date:
April 23, 2018
Export Citation:
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Assignee:
TANAKA Yoshiko (34-24, Toyooka-cho Tsurumi-ku, Yokohama-sh, Kanagawa 62, 〒2300062, JP)
International Classes:
G06T7/00; A44C25/00
Domestic Patent References:
WO2010052702A12010-05-14
Foreign References:
JPH10201509A1998-08-04
JP2016529525A2016-09-23
US6553786B12003-04-29
JP2017124052A2017-07-20
Attorney, Agent or Firm:
OCHIAI & CO. (TO Building, 6-3 Taito 2-chome, Taito-k, Tokyo 16, 〒1100016, JP)
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