JPS56122060A - Forming method of divided picture and divided picture forming mask - Google Patents

Forming method of divided picture and divided picture forming mask

Info

Publication number
JPS56122060A
JPS56122060A JP2574480A JP2574480A JPS56122060A JP S56122060 A JPS56122060 A JP S56122060A JP 2574480 A JP2574480 A JP 2574480A JP 2574480 A JP2574480 A JP 2574480A JP S56122060 A JPS56122060 A JP S56122060A
Authority
JP
Japan
Prior art keywords
mask
divided picture
masks
divided
transparent
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
JP2574480A
Other languages
English (en)
Inventor
Kiyoshi Masui
Osahisa Matsudaira
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.)
Toppan Inc
Original Assignee
Toppan Printing 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 Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP2574480A priority Critical patent/JPS56122060A/ja
Publication of JPS56122060A publication Critical patent/JPS56122060A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/62—Holders for the original
    • G03B27/6207—Holders for the original in copying cameras
    • G03B27/6242—Masks; Overlays; Transparent carriers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
JP2574480A 1980-02-29 1980-02-29 Forming method of divided picture and divided picture forming mask Pending JPS56122060A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2574480A JPS56122060A (en) 1980-02-29 1980-02-29 Forming method of divided picture and divided picture forming mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2574480A JPS56122060A (en) 1980-02-29 1980-02-29 Forming method of divided picture and divided picture forming mask

Publications (1)

Publication Number Publication Date
JPS56122060A true JPS56122060A (en) 1981-09-25

Family

ID=12174326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2574480A Pending JPS56122060A (en) 1980-02-29 1980-02-29 Forming method of divided picture and divided picture forming mask

Country Status (1)

Country Link
JP (1) JPS56122060A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4786941A (en) * 1987-06-12 1988-11-22 Eastman Kodak Company Method of protection of confidential documents
US4891287A (en) * 1987-06-03 1990-01-02 Minolta Camera Kabushiki Kaisha Image editing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4891287A (en) * 1987-06-03 1990-01-02 Minolta Camera Kabushiki Kaisha Image editing method
US4786941A (en) * 1987-06-12 1988-11-22 Eastman Kodak Company Method of protection of confidential documents

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