JPS5436731A - Bank note forgery preventing device for copying apparatus - Google Patents

Bank note forgery preventing device for copying apparatus

Info

Publication number
JPS5436731A
JPS5436731A JP10159577A JP10159577A JPS5436731A JP S5436731 A JPS5436731 A JP S5436731A JP 10159577 A JP10159577 A JP 10159577A JP 10159577 A JP10159577 A JP 10159577A JP S5436731 A JPS5436731 A JP S5436731A
Authority
JP
Japan
Prior art keywords
bank note
preventing device
copying apparatus
forgery preventing
forgery
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.)
Granted
Application number
JP10159577A
Other languages
Japanese (ja)
Other versions
JPS6116975B2 (en
Inventor
Naoki Iwami
Takao Aoki
Osamu Sawamura
Masahiro Tomosada
Yutaka Komiya
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP10159577A priority Critical patent/JPS5436731A/en
Publication of JPS5436731A publication Critical patent/JPS5436731A/en
Publication of JPS6116975B2 publication Critical patent/JPS6116975B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/04—Preventing copies being made of an original

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)

Abstract

PURPOSE:To easily and reliably prevent the forgery copying operation of bank notes by allowing the copying operation only when a mark formed on a copying material is detected.
JP10159577A 1977-08-26 1977-08-26 Bank note forgery preventing device for copying apparatus Granted JPS5436731A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10159577A JPS5436731A (en) 1977-08-26 1977-08-26 Bank note forgery preventing device for copying apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10159577A JPS5436731A (en) 1977-08-26 1977-08-26 Bank note forgery preventing device for copying apparatus

Publications (2)

Publication Number Publication Date
JPS5436731A true JPS5436731A (en) 1979-03-17
JPS6116975B2 JPS6116975B2 (en) 1986-05-02

Family

ID=14304726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10159577A Granted JPS5436731A (en) 1977-08-26 1977-08-26 Bank note forgery preventing device for copying apparatus

Country Status (1)

Country Link
JP (1) JPS5436731A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS608880A (en) * 1983-06-29 1985-01-17 Fuji Xerox Co Ltd Device for preventing copying of confidential document
JPS608879A (en) * 1983-06-29 1985-01-17 Fuji Xerox Co Ltd Preventing device against copying of secret document
US4586811A (en) * 1982-04-23 1986-05-06 Ricoh Company, Ltd. Confidential document reproduction prevention method
JPS61237691A (en) * 1985-04-15 1986-10-22 Dainippon Printing Co Ltd Thermal transfer recording sheet

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586811A (en) * 1982-04-23 1986-05-06 Ricoh Company, Ltd. Confidential document reproduction prevention method
JPS608880A (en) * 1983-06-29 1985-01-17 Fuji Xerox Co Ltd Device for preventing copying of confidential document
JPS608879A (en) * 1983-06-29 1985-01-17 Fuji Xerox Co Ltd Preventing device against copying of secret document
JPS61237691A (en) * 1985-04-15 1986-10-22 Dainippon Printing Co Ltd Thermal transfer recording sheet
JPH05330245A (en) * 1985-04-15 1993-12-14 Dainippon Printing Co Ltd Image recording method

Also Published As

Publication number Publication date
JPS6116975B2 (en) 1986-05-02

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