JPH05711B2 - - Google Patents

Info

Publication number
JPH05711B2
JPH05711B2 JP58000067A JP6783A JPH05711B2 JP H05711 B2 JPH05711 B2 JP H05711B2 JP 58000067 A JP58000067 A JP 58000067A JP 6783 A JP6783 A JP 6783A JP H05711 B2 JPH05711 B2 JP H05711B2
Authority
JP
Japan
Prior art keywords
opacity
copy
sheet
original
manuscript
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 - Lifetime
Application number
JP58000067A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59125770A (ja
Inventor
Naoki Yokoi
Koichi Aota
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox 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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP6783A priority Critical patent/JPS59125770A/ja
Publication of JPS59125770A publication Critical patent/JPS59125770A/ja
Publication of JPH05711B2 publication Critical patent/JPH05711B2/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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/08—Photoprinting; Processes and means for preventing photoprinting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
JP6783A 1983-01-05 1983-01-05 複写防止原稿 Granted JPS59125770A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6783A JPS59125770A (ja) 1983-01-05 1983-01-05 複写防止原稿

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6783A JPS59125770A (ja) 1983-01-05 1983-01-05 複写防止原稿

Publications (2)

Publication Number Publication Date
JPS59125770A JPS59125770A (ja) 1984-07-20
JPH05711B2 true JPH05711B2 (enrdf_load_stackoverflow) 1993-01-06

Family

ID=11463837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6783A Granted JPS59125770A (ja) 1983-01-05 1983-01-05 複写防止原稿

Country Status (1)

Country Link
JP (1) JPS59125770A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6480980A (en) * 1987-09-22 1989-03-27 Teikoku Printing Ink Mfg Copy preventing method
JPH036655U (enrdf_load_stackoverflow) * 1989-06-07 1991-01-23

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5596973A (en) * 1979-01-17 1980-07-23 Yoshihiro Yonahara Copying preventing method

Also Published As

Publication number Publication date
JPS59125770A (ja) 1984-07-20

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