JPS5442128A - Microfilm reader printer - Google Patents

Microfilm reader printer

Info

Publication number
JPS5442128A
JPS5442128A JP10919877A JP10919877A JPS5442128A JP S5442128 A JPS5442128 A JP S5442128A JP 10919877 A JP10919877 A JP 10919877A JP 10919877 A JP10919877 A JP 10919877A JP S5442128 A JPS5442128 A JP S5442128A
Authority
JP
Japan
Prior art keywords
reader printer
microfilm reader
image
copy reproduction
microfilm
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
JP10919877A
Other languages
Japanese (ja)
Inventor
Mamoru Katayose
Yujiro Tatsuno
Nobuteru Asai
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10919877A priority Critical patent/JPS5442128A/en
Publication of JPS5442128A publication Critical patent/JPS5442128A/en
Pending legal-status Critical Current

Links

Landscapes

  • Projection-Type Copiers In General (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

PURPOSE:To assuredly prohibit the copy reproduction of an image which prohibits to be copies, such as, secret information by permitting a copy reproduction only when the mark which permits copying attached to the image is detected by a detector.
JP10919877A 1977-09-10 1977-09-10 Microfilm reader printer Pending JPS5442128A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10919877A JPS5442128A (en) 1977-09-10 1977-09-10 Microfilm reader printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10919877A JPS5442128A (en) 1977-09-10 1977-09-10 Microfilm reader printer

Publications (1)

Publication Number Publication Date
JPS5442128A true JPS5442128A (en) 1979-04-03

Family

ID=14504095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10919877A Pending JPS5442128A (en) 1977-09-10 1977-09-10 Microfilm reader printer

Country Status (1)

Country Link
JP (1) JPS5442128A (en)

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees