JPS5430075A - Trouble shooting circuit - Google Patents

Trouble shooting circuit

Info

Publication number
JPS5430075A
JPS5430075A JP9508677A JP9508677A JPS5430075A JP S5430075 A JPS5430075 A JP S5430075A JP 9508677 A JP9508677 A JP 9508677A JP 9508677 A JP9508677 A JP 9508677A JP S5430075 A JPS5430075 A JP S5430075A
Authority
JP
Japan
Prior art keywords
trouble shooting
shooting circuit
head
circuit
current
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
JP9508677A
Other languages
Japanese (ja)
Inventor
Koichi Hirose
Naoto Nishimura
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 JP9508677A priority Critical patent/JPS5430075A/en
Publication of JPS5430075A publication Critical patent/JPS5430075A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To eliminate the inspection mistakes due to the troubles such as the insufficient contact of mechanical parts or breaking or short-circuiting of head coils by detecting a current flowing through a head and by comparing whether the detected current is within a preset current range or not.
COPYRIGHT: (C)1979,JPO&Japio
JP9508677A 1977-08-10 1977-08-10 Trouble shooting circuit Pending JPS5430075A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9508677A JPS5430075A (en) 1977-08-10 1977-08-10 Trouble shooting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9508677A JPS5430075A (en) 1977-08-10 1977-08-10 Trouble shooting circuit

Publications (1)

Publication Number Publication Date
JPS5430075A true JPS5430075A (en) 1979-03-06

Family

ID=14128115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9508677A Pending JPS5430075A (en) 1977-08-10 1977-08-10 Trouble shooting circuit

Country Status (1)

Country Link
JP (1) JPS5430075A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148770A (en) * 1984-08-17 1986-03-10 Fanuc Ltd Short-circuit detecting circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219329A (en) * 1975-08-04 1977-02-14 Bradley Corp Control rod cam for sleeve type mixing valve

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219329A (en) * 1975-08-04 1977-02-14 Bradley Corp Control rod cam for sleeve type mixing valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148770A (en) * 1984-08-17 1986-03-10 Fanuc Ltd Short-circuit detecting circuit

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