JPS5541426A - Copying apparatus - Google Patents

Copying apparatus

Info

Publication number
JPS5541426A
JPS5541426A JP11440678A JP11440678A JPS5541426A JP S5541426 A JPS5541426 A JP S5541426A JP 11440678 A JP11440678 A JP 11440678A JP 11440678 A JP11440678 A JP 11440678A JP S5541426 A JPS5541426 A JP S5541426A
Authority
JP
Japan
Prior art keywords
copying
magnifications
generates
signals
signal
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
JP11440678A
Other languages
Japanese (ja)
Inventor
Yoshiaki Sekine
Haruhisa Honda
Motofumi Konishi
Takamasa Sawada
Kyo Tanaka
Takao Toda
Masaaki Yanagi
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 JP11440678A priority Critical patent/JPS5541426A/en
Publication of JPS5541426A publication Critical patent/JPS5541426A/en
Pending legal-status Critical Current

Links

Landscapes

  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Control Or Security For Electrophotography (AREA)

Abstract

PURPOSE: To enable the okay or not of copying to be automatically judged from the combination of magnifications and paper sizes and copying inhibition to be accomplished by fetching out the signals of magnifications and paper sizes.
CONSTITUTION: A means 16 which generates magnification signals, a means 35 which generates paper size signals and a means which judges whether the predetermined copying is inhibited or not from the paper size signal and magnification signal and generates a copying inhibit signal are provided. As a result, copying of plural scaled-down and expanded magnifications and copying of plural copying paper sizes become possible.
COPYRIGHT: (C)1980,JPO&Japio
JP11440678A 1978-09-18 1978-09-18 Copying apparatus Pending JPS5541426A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11440678A JPS5541426A (en) 1978-09-18 1978-09-18 Copying apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11440678A JPS5541426A (en) 1978-09-18 1978-09-18 Copying apparatus

Publications (1)

Publication Number Publication Date
JPS5541426A true JPS5541426A (en) 1980-03-24

Family

ID=14636877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11440678A Pending JPS5541426A (en) 1978-09-18 1978-09-18 Copying apparatus

Country Status (1)

Country Link
JP (1) JPS5541426A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870250A (en) * 1981-10-22 1983-04-26 Canon Inc Copying machine
JPS58130363A (en) * 1982-01-29 1983-08-03 Ricoh Co Ltd Copying device with variable magnification
JPS60107857U (en) * 1983-12-19 1985-07-22 株式会社日本製鋼所 Electronic color printer drive device
JPS61104460U (en) * 1984-12-14 1986-07-03

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335548A (en) * 1976-09-13 1978-04-03 Ricoh Co Ltd Sequence controller of copying machines
JPS53106132A (en) * 1977-02-28 1978-09-14 Ricoh Co Ltd Paper size for copying machine of variable sized

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335548A (en) * 1976-09-13 1978-04-03 Ricoh Co Ltd Sequence controller of copying machines
JPS53106132A (en) * 1977-02-28 1978-09-14 Ricoh Co Ltd Paper size for copying machine of variable sized

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870250A (en) * 1981-10-22 1983-04-26 Canon Inc Copying machine
JPS58130363A (en) * 1982-01-29 1983-08-03 Ricoh Co Ltd Copying device with variable magnification
JPS60107857U (en) * 1983-12-19 1985-07-22 株式会社日本製鋼所 Electronic color printer drive device
JPS61104460U (en) * 1984-12-14 1986-07-03

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