JPS5394995A - Method and apparatus for examining banknotes - Google Patents

Method and apparatus for examining banknotes

Info

Publication number
JPS5394995A
JPS5394995A JP911577A JP911577A JPS5394995A JP S5394995 A JPS5394995 A JP S5394995A JP 911577 A JP911577 A JP 911577A JP 911577 A JP911577 A JP 911577A JP S5394995 A JPS5394995 A JP S5394995A
Authority
JP
Japan
Prior art keywords
watermarks
banknotes
examining
examining banknotes
banknote
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.)
Pending
Application number
JP911577A
Other languages
Japanese (ja)
Inventor
Hitonori Sato
Takashi Ito
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.)
OPERETSUKUSU KK
Nippon Signal Co Ltd
Original Assignee
OPERETSUKUSU KK
Nippon Signal Co 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 OPERETSUKUSU KK, Nippon Signal Co Ltd filed Critical OPERETSUKUSU KK
Priority to JP911577A priority Critical patent/JPS5394995A/en
Publication of JPS5394995A publication Critical patent/JPS5394995A/en
Pending legal-status Critical Current

Links

Landscapes

  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)

Abstract

PURPOSE: To detect transmitted light and reflected light as electric signals and judge the presence or not of watermarks by optically scanning the facial or linear range (watermark portion) near the watermarks of a banknote.
COPYRIGHT: (C)1978,JPO&Japio
JP911577A 1977-01-28 1977-01-28 Method and apparatus for examining banknotes Pending JPS5394995A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP911577A JPS5394995A (en) 1977-01-28 1977-01-28 Method and apparatus for examining banknotes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP911577A JPS5394995A (en) 1977-01-28 1977-01-28 Method and apparatus for examining banknotes

Publications (1)

Publication Number Publication Date
JPS5394995A true JPS5394995A (en) 1978-08-19

Family

ID=11711626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP911577A Pending JPS5394995A (en) 1977-01-28 1977-01-28 Method and apparatus for examining banknotes

Country Status (1)

Country Link
JP (1) JPS5394995A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553274U (en) * 1978-10-03 1980-04-10
JPS5553276U (en) * 1978-10-03 1980-04-10
JPH01255982A (en) * 1988-04-06 1989-10-12 Toshiba Corp Printed matter discriminating device
WO2004023402A1 (en) * 2002-08-30 2004-03-18 Fujitsu Limited Paper sheets characteristic detection device and paper sheets characteristic detection method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553274U (en) * 1978-10-03 1980-04-10
JPS5553276U (en) * 1978-10-03 1980-04-10
JPS5812275Y2 (en) * 1978-10-03 1983-03-09 株式会社日本コインコ Banknote acceptance/return control device
JPH01255982A (en) * 1988-04-06 1989-10-12 Toshiba Corp Printed matter discriminating device
WO2004023402A1 (en) * 2002-08-30 2004-03-18 Fujitsu Limited Paper sheets characteristic detection device and paper sheets characteristic detection method
US7235805B2 (en) 2002-08-30 2007-06-26 Fujitsu Frontech Limited Paper sheets theft prevention ink detector and paper sheets theft prevention ink detection method
US7309872B2 (en) 2002-08-30 2007-12-18 Fujitsu Frontech Limited Paper sheets thread part or paper sheets thread part detection method
US7589339B2 (en) 2002-08-30 2009-09-15 Fujitsu Frontech Limited Paper sheets metal thread part or magnetic element pattern detector or paper sheets metal thread part or magnetic element pattern detection method

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