JPS52149013A - Scanning unit fault detection system - Google Patents

Scanning unit fault detection system

Info

Publication number
JPS52149013A
JPS52149013A JP6450876A JP6450876A JPS52149013A JP S52149013 A JPS52149013 A JP S52149013A JP 6450876 A JP6450876 A JP 6450876A JP 6450876 A JP6450876 A JP 6450876A JP S52149013 A JPS52149013 A JP S52149013A
Authority
JP
Japan
Prior art keywords
scanning unit
detection system
fault detection
unit fault
specific line
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.)
Granted
Application number
JP6450876A
Other languages
Japanese (ja)
Other versions
JPS5761230B2 (en
Inventor
Masao Wanami
Tahei Suzuki
Haruki Taguchi
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 JP6450876A priority Critical patent/JPS52149013A/en
Publication of JPS52149013A publication Critical patent/JPS52149013A/en
Publication of JPS5761230B2 publication Critical patent/JPS5761230B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)

Abstract

PURPOSE:To have a detection for the phenomenon in which the scanning unit fault of calling or start concentrates to the full specific line lines or full specific line rows including the fault area on the scanning matrix.
JP6450876A 1976-06-04 1976-06-04 Scanning unit fault detection system Granted JPS52149013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6450876A JPS52149013A (en) 1976-06-04 1976-06-04 Scanning unit fault detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6450876A JPS52149013A (en) 1976-06-04 1976-06-04 Scanning unit fault detection system

Publications (2)

Publication Number Publication Date
JPS52149013A true JPS52149013A (en) 1977-12-10
JPS5761230B2 JPS5761230B2 (en) 1982-12-23

Family

ID=13260199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6450876A Granted JPS52149013A (en) 1976-06-04 1976-06-04 Scanning unit fault detection system

Country Status (1)

Country Link
JP (1) JPS52149013A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59229398A (en) * 1983-05-18 1984-12-22 富士ゼロックス株式会社 Clamping structure of book of bookbinding device
JPS6041669U (en) * 1983-08-31 1985-03-23 小島プレス工業株式会社 clutch mechanism

Also Published As

Publication number Publication date
JPS5761230B2 (en) 1982-12-23

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