JPS5280123A - Detection of irregularity in copier - Google Patents

Detection of irregularity in copier

Info

Publication number
JPS5280123A
JPS5280123A JP50158646A JP15864675A JPS5280123A JP S5280123 A JPS5280123 A JP S5280123A JP 50158646 A JP50158646 A JP 50158646A JP 15864675 A JP15864675 A JP 15864675A JP S5280123 A JPS5280123 A JP S5280123A
Authority
JP
Japan
Prior art keywords
detection
timer
copier
irregularity
irregurality
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
JP50158646A
Other languages
Japanese (ja)
Inventor
Tomoo Oka
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP50158646A priority Critical patent/JPS5280123A/en
Publication of JPS5280123A publication Critical patent/JPS5280123A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Systems Of Projection Type Copiers (AREA)
  • Control Or Security For Electrophotography (AREA)

Abstract

PURPOSE: To actuate a timer in the beginning of a unit copying process, return the timer at the end of the process, and when the timer continues operation longer than a predetermined period of time, deliver a detection signal to assure irregurality detection.
COPYRIGHT: (C)1977,JPO&Japio
JP50158646A 1975-12-26 1975-12-26 Detection of irregularity in copier Pending JPS5280123A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50158646A JPS5280123A (en) 1975-12-26 1975-12-26 Detection of irregularity in copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50158646A JPS5280123A (en) 1975-12-26 1975-12-26 Detection of irregularity in copier

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP5282084A Division JPS59181332A (en) 1984-03-19 1984-03-19 Copying machine

Publications (1)

Publication Number Publication Date
JPS5280123A true JPS5280123A (en) 1977-07-05

Family

ID=15676245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50158646A Pending JPS5280123A (en) 1975-12-26 1975-12-26 Detection of irregularity in copier

Country Status (1)

Country Link
JP (1) JPS5280123A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535310A (en) * 1978-09-01 1980-03-12 Canon Inc Safety device
JPS59212853A (en) * 1983-05-18 1984-12-01 Fuji Xerox Co Ltd Abnormality detector of copying machine
JPS59212852A (en) * 1983-05-18 1984-12-01 Fuji Xerox Co Ltd Abnormality detector of copying machine
JPS6150129A (en) * 1984-08-17 1986-03-12 Sanyo Electric Co Ltd Original exposure scanner
JPS6345558U (en) * 1986-09-11 1988-03-28
JPS6448076A (en) * 1987-08-19 1989-02-22 Canon Kk Image recorder

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535310A (en) * 1978-09-01 1980-03-12 Canon Inc Safety device
JPS6244266B2 (en) * 1978-09-01 1987-09-18 Canon Kk
JPS59212853A (en) * 1983-05-18 1984-12-01 Fuji Xerox Co Ltd Abnormality detector of copying machine
JPS59212852A (en) * 1983-05-18 1984-12-01 Fuji Xerox Co Ltd Abnormality detector of copying machine
JPS6150129A (en) * 1984-08-17 1986-03-12 Sanyo Electric Co Ltd Original exposure scanner
JPS6345558U (en) * 1986-09-11 1988-03-28
JPS6448076A (en) * 1987-08-19 1989-02-22 Canon Kk Image recorder

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