JPS5343507A - Data recording and reproducing system - Google Patents

Data recording and reproducing system

Info

Publication number
JPS5343507A
JPS5343507A JP11889376A JP11889376A JPS5343507A JP S5343507 A JPS5343507 A JP S5343507A JP 11889376 A JP11889376 A JP 11889376A JP 11889376 A JP11889376 A JP 11889376A JP S5343507 A JPS5343507 A JP S5343507A
Authority
JP
Japan
Prior art keywords
data recording
reproducing system
recording
rerecording
erasing
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
JP11889376A
Other languages
Japanese (ja)
Other versions
JPS5744973B2 (en
Inventor
Tsutomu Yanagisawa
Kanji Masuda
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 JP11889376A priority Critical patent/JPS5343507A/en
Publication of JPS5343507A publication Critical patent/JPS5343507A/en
Publication of JPS5744973B2 publication Critical patent/JPS5744973B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/05—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container
    • G11B15/087—Control of operating function, e.g. switching from recording to reproducing by sensing features present on or derived from record carrier or container by sensing recorded signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/026—Control of operating function, e.g. switching from recording to reproducing by using processor, e.g. microcomputer
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Digital Magnetic Recording (AREA)

Abstract

PURPOSE:Correct rerecording and resetting are made possible even when switching off of power and removal of a cassette are performed on the way of recording by recording and erasing a special block shown in the final recording position.
JP11889376A 1976-10-01 1976-10-01 Data recording and reproducing system Granted JPS5343507A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11889376A JPS5343507A (en) 1976-10-01 1976-10-01 Data recording and reproducing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11889376A JPS5343507A (en) 1976-10-01 1976-10-01 Data recording and reproducing system

Publications (2)

Publication Number Publication Date
JPS5343507A true JPS5343507A (en) 1978-04-19
JPS5744973B2 JPS5744973B2 (en) 1982-09-25

Family

ID=14747752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11889376A Granted JPS5343507A (en) 1976-10-01 1976-10-01 Data recording and reproducing system

Country Status (1)

Country Link
JP (1) JPS5343507A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6177572B1 (en) 1997-08-20 2001-01-23 Sepracor, Inc. Solid and liquid-phase synthesis of benzoxazoles and benzothiazoles and their use

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922132A (en) * 1972-06-16 1974-02-27
JPS4978515A (en) * 1972-10-31 1974-07-29
JPS5025513U (en) * 1973-06-29 1975-03-24
JPS5034812A (en) * 1973-07-31 1975-04-03
JPS5034811A (en) * 1973-07-31 1975-04-03
JPS5130705A (en) * 1974-09-09 1976-03-16 Fujitsu Ltd JIKITEEPUSOCHINOSEIGYOHOHO

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922132A (en) * 1972-06-16 1974-02-27
JPS4978515A (en) * 1972-10-31 1974-07-29
JPS5025513U (en) * 1973-06-29 1975-03-24
JPS5034812A (en) * 1973-07-31 1975-04-03
JPS5034811A (en) * 1973-07-31 1975-04-03
JPS5130705A (en) * 1974-09-09 1976-03-16 Fujitsu Ltd JIKITEEPUSOCHINOSEIGYOHOHO

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6177572B1 (en) 1997-08-20 2001-01-23 Sepracor, Inc. Solid and liquid-phase synthesis of benzoxazoles and benzothiazoles and their use

Also Published As

Publication number Publication date
JPS5744973B2 (en) 1982-09-25

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