JPS6255144B2 - - Google Patents

Info

Publication number
JPS6255144B2
JPS6255144B2 JP52140719A JP14071977A JPS6255144B2 JP S6255144 B2 JPS6255144 B2 JP S6255144B2 JP 52140719 A JP52140719 A JP 52140719A JP 14071977 A JP14071977 A JP 14071977A JP S6255144 B2 JPS6255144 B2 JP S6255144B2
Authority
JP
Japan
Prior art keywords
failure
display
copying
copying machine
determined
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
Application number
JP52140719A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5473638A (en
Inventor
Nachio Seko
Masaaki Ogura
Takahito Yano
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP14071977A priority Critical patent/JPS5473638A/ja
Publication of JPS5473638A publication Critical patent/JPS5473638A/ja
Publication of JPS6255144B2 publication Critical patent/JPS6255144B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Or Security For Electrophotography (AREA)
JP14071977A 1977-11-25 1977-11-25 Copying machine capable of displaying contents of trouble Granted JPS5473638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14071977A JPS5473638A (en) 1977-11-25 1977-11-25 Copying machine capable of displaying contents of trouble

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14071977A JPS5473638A (en) 1977-11-25 1977-11-25 Copying machine capable of displaying contents of trouble

Publications (2)

Publication Number Publication Date
JPS5473638A JPS5473638A (en) 1979-06-13
JPS6255144B2 true JPS6255144B2 (enExample) 1987-11-18

Family

ID=15275108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14071977A Granted JPS5473638A (en) 1977-11-25 1977-11-25 Copying machine capable of displaying contents of trouble

Country Status (1)

Country Link
JP (1) JPS5473638A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3038367C2 (de) * 1979-10-13 1994-06-23 Canon Kk Elektrofotografisches Gerät
JPS5655870A (en) * 1979-10-13 1981-05-16 Canon Inc Detecting device for electric potential
CA1165803A (en) * 1979-10-30 1984-04-17 John W. Daughton First fault capture
JPS5674261A (en) * 1979-11-21 1981-06-19 Mita Ind Co Ltd Display system of copying machine
JPS5740276A (en) * 1980-08-23 1982-03-05 Ricoh Co Ltd Exposure stabilizing device
JPS5764750A (en) * 1980-10-09 1982-04-20 Toshiba Corp Control device for copying machine
JPS5790653A (en) * 1980-11-28 1982-06-05 Toshiba Corp Control device for copying machine
JPS57155555A (en) * 1981-03-23 1982-09-25 Ricoh Co Ltd Display device for copying paper in copying machine
US4682875A (en) * 1982-07-21 1987-07-28 Canon Kabushiki Kaisha Image forming system having external signal generating means
JPS5934551A (ja) * 1982-08-20 1984-02-24 Fuji Xerox Co Ltd 複写機用制御装置
JPH0220879A (ja) * 1987-12-28 1990-01-24 Minolta Camera Co Ltd 複写機
JP2965041B2 (ja) * 1988-11-08 1999-10-18 株式会社リコー 画像形成装置
JP2549797B2 (ja) * 1992-03-26 1996-10-30 株式会社リコー 画像形成装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5266431A (en) * 1975-11-28 1977-06-01 Canon Inc Copying machine

Also Published As

Publication number Publication date
JPS5473638A (en) 1979-06-13

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