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JPS52140302A - Magnetic tape life decision system - Google Patents

Magnetic tape life decision system

Info

Publication number
JPS52140302A
JPS52140302A JP5740176A JP5740176A JPS52140302A JP S52140302 A JPS52140302 A JP S52140302A JP 5740176 A JP5740176 A JP 5740176A JP 5740176 A JP5740176 A JP 5740176A JP S52140302 A JPS52140302 A JP S52140302A
Authority
JP
Japan
Prior art keywords
magnetic tape
decision system
tape life
life decision
decide
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
JP5740176A
Other languages
Japanese (ja)
Inventor
Takeshi Tsumura
Shuzo Hitotsumachi
Isao Shinohara
Hiroshi Moriwaki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5740176A priority Critical patent/JPS52140302A/en
Publication of JPS52140302A publication Critical patent/JPS52140302A/en
Pending legal-status Critical Current

Links

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

PURPOSE: To decide the life of magnetic tape, by detecting the variations in the level of a specified frequency signal that is reproduced.
COPYRIGHT: (C)1977,JPO&Japio
JP5740176A 1976-05-18 1976-05-18 Magnetic tape life decision system Pending JPS52140302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5740176A JPS52140302A (en) 1976-05-18 1976-05-18 Magnetic tape life decision system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5740176A JPS52140302A (en) 1976-05-18 1976-05-18 Magnetic tape life decision system

Publications (1)

Publication Number Publication Date
JPS52140302A true JPS52140302A (en) 1977-11-22

Family

ID=13054606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5740176A Pending JPS52140302A (en) 1976-05-18 1976-05-18 Magnetic tape life decision system

Country Status (1)

Country Link
JP (1) JPS52140302A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933677A (en) * 1983-07-15 1984-02-23 Hitachi Ltd Magnetic storage device
JPS63161507A (en) * 1986-12-24 1988-07-05 Fujitsu Ltd Test method for magnetic recording medium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933677A (en) * 1983-07-15 1984-02-23 Hitachi Ltd Magnetic storage device
JPS6231401B2 (en) * 1983-07-15 1987-07-08 Hitachi Ltd
JPS63161507A (en) * 1986-12-24 1988-07-05 Fujitsu Ltd Test method for magnetic recording medium

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