Title:
真偽判定装置、真偽判定方法、真偽判定プログラム、非晶質合金部材の作製方法
Document Type and Number:
Japanese Patent JP4848912
Kind Code:
B2
Abstract:
An amorphous alloy member including an irregular region having a center line average roughness Ra of 0.1 µm to 1000 µm on a surface, at least the irregular region including an amorphous alloy having an amorphous phase at a volume ratio of 50% to 100%. A process for manufacturing the amorphous alloy member, and an authenticity determination device and an authenticity determination method using the amorphous alloy member.
Inventors:
Kensuke Ito
Takashi Nagayasu
Appearance
Masashi Shimizu
Tetsuya Kimura
Takashi Nagayasu
Appearance
Masashi Shimizu
Tetsuya Kimura
Application Number:
JP2006265612A
Publication Date:
December 28, 2011
Filing Date:
September 28, 2006
Export Citation:
Assignee:
Fuji Xerox Co., Ltd
International Classes:
G07D7/12; C22C45/00; C22C45/02; C22C45/04; C22C45/10; G06K17/00
Domestic Patent References:
| JP11226696A | ||||
| JP2005088075A | ||||
| JP2002256401A | ||||
| JP2005120473A | ||||
| JP2001246451A | ||||
| JP2005010581A |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda