JPS51150337A - Processing method of duplication proof paper - Google Patents

Processing method of duplication proof paper

Info

Publication number
JPS51150337A
JPS51150337A JP50073163A JP7316375A JPS51150337A JP S51150337 A JPS51150337 A JP S51150337A JP 50073163 A JP50073163 A JP 50073163A JP 7316375 A JP7316375 A JP 7316375A JP S51150337 A JPS51150337 A JP S51150337A
Authority
JP
Japan
Prior art keywords
duplication
processing method
proof paper
proof
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.)
Granted
Application number
JP50073163A
Other languages
English (en)
Other versions
JPS5541434B2 (ja
Inventor
Sei Sakai
Koichi Oiwa
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.)
SHIKOKU SEISHI KK
Shikoku Paper Manufacturing Co
Original Assignee
SHIKOKU SEISHI KK
Shikoku Paper Manufacturing Co
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 SHIKOKU SEISHI KK, Shikoku Paper Manufacturing Co filed Critical SHIKOKU SEISHI KK
Priority to JP50073163A priority Critical patent/JPS51150337A/ja
Publication of JPS51150337A publication Critical patent/JPS51150337A/ja
Publication of JPS5541434B2 publication Critical patent/JPS5541434B2/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
    • G03G21/043—Preventing copies being made of an original by using an original which is not reproducible or only reproducible with a different appearence, e.g. originals with a photochromic layer or a colour background

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Credit Cards Or The Like (AREA)
  • Printing Methods (AREA)
JP50073163A 1975-06-18 1975-06-18 Processing method of duplication proof paper Granted JPS51150337A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50073163A JPS51150337A (en) 1975-06-18 1975-06-18 Processing method of duplication proof paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50073163A JPS51150337A (en) 1975-06-18 1975-06-18 Processing method of duplication proof paper

Publications (2)

Publication Number Publication Date
JPS51150337A true JPS51150337A (en) 1976-12-23
JPS5541434B2 JPS5541434B2 (ja) 1980-10-24

Family

ID=13510213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50073163A Granted JPS51150337A (en) 1975-06-18 1975-06-18 Processing method of duplication proof paper

Country Status (1)

Country Link
JP (1) JPS51150337A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104580U (ja) * 1982-01-09 1983-07-16 三菱電機株式会社 カ−ドエツジ形コネクタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104580U (ja) * 1982-01-09 1983-07-16 三菱電機株式会社 カ−ドエツジ形コネクタ

Also Published As

Publication number Publication date
JPS5541434B2 (ja) 1980-10-24

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