JPS5294109A - Magnetic tape unit - Google Patents

Magnetic tape unit

Info

Publication number
JPS5294109A
JPS5294109A JP1030876A JP1030876A JPS5294109A JP S5294109 A JPS5294109 A JP S5294109A JP 1030876 A JP1030876 A JP 1030876A JP 1030876 A JP1030876 A JP 1030876A JP S5294109 A JPS5294109 A JP S5294109A
Authority
JP
Japan
Prior art keywords
magnetic tape
tape unit
nearly
read
providing
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
JP1030876A
Other languages
Japanese (ja)
Inventor
Wataru Hayakawa
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 JP1030876A priority Critical patent/JPS5294109A/en
Publication of JPS5294109A publication Critical patent/JPS5294109A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/488Disposition of heads
    • G11B5/4893Disposition of heads relative to moving tape
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes

Landscapes

  • Digital Magnetic Recording (AREA)

Abstract

PURPOSE:To enable undesired data to be completely erased during the read-after-write checking operation by providing the recording head and the erase head as nearly as possible.
JP1030876A 1976-02-04 1976-02-04 Magnetic tape unit Pending JPS5294109A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1030876A JPS5294109A (en) 1976-02-04 1976-02-04 Magnetic tape unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1030876A JPS5294109A (en) 1976-02-04 1976-02-04 Magnetic tape unit

Publications (1)

Publication Number Publication Date
JPS5294109A true JPS5294109A (en) 1977-08-08

Family

ID=11746609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1030876A Pending JPS5294109A (en) 1976-02-04 1976-02-04 Magnetic tape unit

Country Status (1)

Country Link
JP (1) JPS5294109A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01155485U (en) * 1988-04-15 1989-10-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01155485U (en) * 1988-04-15 1989-10-25

Similar Documents

Publication Publication Date Title
JPS5250132A (en) Information processing control unit
JPS5294109A (en) Magnetic tape unit
JPS5255513A (en) Magnetic head
JPS53107303A (en) Recorder player
JPS5358218A (en) Magnetic head
JPS5230412A (en) Recording and reproducing head for cassette magnetic tape unit and erasing head control unit
JPS5377512A (en) Erasing method for video track
JPS5211011A (en) Control signal erasing unit
JPS53133415A (en) Magnetic recording device
JPS52145017A (en) Magnetic disk device
JPS5238209A (en) Erasing head mounting device for tape recorder
JPS5366716A (en) Magnetic recording and reproducing apparatus
JPS52119210A (en) Magnetic tape device
JPS5236011A (en) Magnetic recording and playback method
JPS5321913A (en) Magnetic recording and reproducing apparatus
JPS5210711A (en) Tape unit
JPS5419720A (en) Tape recorder
JPS53118915A (en) Storage reproducing system
JPS5647909A (en) Writing system of magnetic tape device
JPS527230A (en) Rapid wind-back recording and reproducing device for tape recorder
JPS5210712A (en) Tape unit
JPS5431706A (en) Magnetic recorder-reproducer
JPS5489718A (en) Erasure head for magnetic recorder
JPS5296013A (en) Magnetic recording and reproducing apparatus
JPS5332005A (en) Mechanism for erasing tape recorder at pausing time