JPS52127324A - Magnetic recording medium and its control system - Google Patents

Magnetic recording medium and its control system

Info

Publication number
JPS52127324A
JPS52127324A JP4461876A JP4461876A JPS52127324A JP S52127324 A JPS52127324 A JP S52127324A JP 4461876 A JP4461876 A JP 4461876A JP 4461876 A JP4461876 A JP 4461876A JP S52127324 A JPS52127324 A JP S52127324A
Authority
JP
Japan
Prior art keywords
recording medium
magnetic recording
control system
magnetic
troubles
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
JP4461876A
Other languages
Japanese (ja)
Inventor
Takeharu Sakurai
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP4461876A priority Critical patent/JPS52127324A/en
Publication of JPS52127324A publication Critical patent/JPS52127324A/en
Pending legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

PURPOSE: To facilitate discovery of troubles, when a recording medium such as a magnetic tape or a magnetic disc pack is used, by specific discriminating signals are written in magnetic recording mediums, respectively.
COPYRIGHT: (C)1977,JPO&Japio
JP4461876A 1976-04-19 1976-04-19 Magnetic recording medium and its control system Pending JPS52127324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4461876A JPS52127324A (en) 1976-04-19 1976-04-19 Magnetic recording medium and its control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4461876A JPS52127324A (en) 1976-04-19 1976-04-19 Magnetic recording medium and its control system

Publications (1)

Publication Number Publication Date
JPS52127324A true JPS52127324A (en) 1977-10-25

Family

ID=12696415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4461876A Pending JPS52127324A (en) 1976-04-19 1976-04-19 Magnetic recording medium and its control system

Country Status (1)

Country Link
JP (1) JPS52127324A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866915A (en) * 1981-10-19 1983-04-21 Nippon Kogaku Kk <Nikon> Image recording/playback method and device
JPS5989084A (en) * 1982-11-12 1984-05-23 Sony Corp Video tape
JPS615488A (en) * 1984-06-19 1986-01-11 Matsushita Electric Ind Co Ltd Optical disk
US6446177B1 (en) 1998-10-05 2002-09-03 Kabushiki Kaisha Toshiba Memory system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965817A (en) * 1972-10-24 1974-06-26
JPS4965816A (en) * 1972-10-24 1974-06-26
JPS5019046A (en) * 1973-05-17 1975-02-28

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965817A (en) * 1972-10-24 1974-06-26
JPS4965816A (en) * 1972-10-24 1974-06-26
JPS5019046A (en) * 1973-05-17 1975-02-28

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5866915A (en) * 1981-10-19 1983-04-21 Nippon Kogaku Kk <Nikon> Image recording/playback method and device
JPS5989084A (en) * 1982-11-12 1984-05-23 Sony Corp Video tape
JPS615488A (en) * 1984-06-19 1986-01-11 Matsushita Electric Ind Co Ltd Optical disk
US6446177B1 (en) 1998-10-05 2002-09-03 Kabushiki Kaisha Toshiba Memory system
USRE42398E1 (en) 1998-10-05 2011-05-24 Kabushiki Kaisha Toshiba Memory system
USRE44503E1 (en) 1998-10-05 2013-09-17 Kabushiki Kaisha Toshiba Memory device storing identifying information and memory card including the same

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