JPS6226505B2 - - Google Patents

Info

Publication number
JPS6226505B2
JPS6226505B2 JP4710181A JP4710181A JPS6226505B2 JP S6226505 B2 JPS6226505 B2 JP S6226505B2 JP 4710181 A JP4710181 A JP 4710181A JP 4710181 A JP4710181 A JP 4710181A JP S6226505 B2 JPS6226505 B2 JP S6226505B2
Authority
JP
Japan
Prior art keywords
ticket
code
recorded
background pattern
paper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP4710181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57161993A (en
Inventor
Toshio Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP4710181A priority Critical patent/JPS57161993A/ja
Publication of JPS57161993A publication Critical patent/JPS57161993A/ja
Publication of JPS6226505B2 publication Critical patent/JPS6226505B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
JP4710181A 1981-03-30 1981-03-30 Forgery detection system for ticket processing system Granted JPS57161993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4710181A JPS57161993A (en) 1981-03-30 1981-03-30 Forgery detection system for ticket processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4710181A JPS57161993A (en) 1981-03-30 1981-03-30 Forgery detection system for ticket processing system

Publications (2)

Publication Number Publication Date
JPS57161993A JPS57161993A (en) 1982-10-05
JPS6226505B2 true JPS6226505B2 (it) 1987-06-09

Family

ID=12765781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4710181A Granted JPS57161993A (en) 1981-03-30 1981-03-30 Forgery detection system for ticket processing system

Country Status (1)

Country Link
JP (1) JPS57161993A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0650546B2 (ja) * 1984-11-09 1994-06-29 日本信号株式会社 紙券の改ざん検出装置
JPH0650542B2 (ja) * 1984-11-09 1994-06-29 日本信号株式会社 自動券売機
JPH0650541B2 (ja) * 1984-11-09 1994-06-29 日本信号株式会社 紙券の判定方法
WO2000034923A1 (fr) * 1998-12-07 2000-06-15 Hitachi, Ltd. Procede permettant de verifier l'authenticite d'une feuille au moyen d'une puce electronique
JP2001134786A (ja) * 1999-11-02 2001-05-18 Oki Electric Ind Co Ltd 券面編集時の暗号化方法
JP4534561B2 (ja) 2004-04-13 2010-09-01 株式会社日立製作所 印刷物の信頼性判定方法

Also Published As

Publication number Publication date
JPS57161993A (en) 1982-10-05

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