JPS5398806A - Playback head position controller - Google Patents

Playback head position controller

Info

Publication number
JPS5398806A
JPS5398806A JP1248177A JP1248177A JPS5398806A JP S5398806 A JPS5398806 A JP S5398806A JP 1248177 A JP1248177 A JP 1248177A JP 1248177 A JP1248177 A JP 1248177A JP S5398806 A JPS5398806 A JP S5398806A
Authority
JP
Japan
Prior art keywords
head position
position controller
playback head
heas
tracks
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
JP1248177A
Other languages
Japanese (ja)
Inventor
Hiroo Takemura
Itsumi Sato
Kazunari Oi
Kikuo Saito
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP1248177A priority Critical patent/JPS5398806A/en
Publication of JPS5398806A publication Critical patent/JPS5398806A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)

Abstract

PURPOSE:To increase recording density and obtain good quality reproduced picture images by so controlling the heas that the heads trace on tracks at high accuracy and that speed variations are reduced.
JP1248177A 1977-02-09 1977-02-09 Playback head position controller Pending JPS5398806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1248177A JPS5398806A (en) 1977-02-09 1977-02-09 Playback head position controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1248177A JPS5398806A (en) 1977-02-09 1977-02-09 Playback head position controller

Publications (1)

Publication Number Publication Date
JPS5398806A true JPS5398806A (en) 1978-08-29

Family

ID=11806574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1248177A Pending JPS5398806A (en) 1977-02-09 1977-02-09 Playback head position controller

Country Status (1)

Country Link
JP (1) JPS5398806A (en)

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