JPS51131606A - Gain control mechanism for disk memory apparatus - Google Patents

Gain control mechanism for disk memory apparatus

Info

Publication number
JPS51131606A
JPS51131606A JP50056892A JP5689275A JPS51131606A JP S51131606 A JPS51131606 A JP S51131606A JP 50056892 A JP50056892 A JP 50056892A JP 5689275 A JP5689275 A JP 5689275A JP S51131606 A JPS51131606 A JP S51131606A
Authority
JP
Japan
Prior art keywords
control mechanism
gain control
disk memory
memory apparatus
head position
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
JP50056892A
Other languages
Japanese (ja)
Inventor
Fumihiko 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.)
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 JP50056892A priority Critical patent/JPS51131606A/en
Publication of JPS51131606A publication Critical patent/JPS51131606A/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks

Landscapes

  • Digital Magnetic Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Abstract

PURPOSE:To equalize variation of signal level of reading information caused by head position by controling gain of reading amplifier depending upon head position on a disk.
JP50056892A 1975-05-13 1975-05-13 Gain control mechanism for disk memory apparatus Pending JPS51131606A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50056892A JPS51131606A (en) 1975-05-13 1975-05-13 Gain control mechanism for disk memory apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50056892A JPS51131606A (en) 1975-05-13 1975-05-13 Gain control mechanism for disk memory apparatus

Publications (1)

Publication Number Publication Date
JPS51131606A true JPS51131606A (en) 1976-11-16

Family

ID=13040074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50056892A Pending JPS51131606A (en) 1975-05-13 1975-05-13 Gain control mechanism for disk memory apparatus

Country Status (1)

Country Link
JP (1) JPS51131606A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195310A (en) * 1981-05-28 1982-12-01 Toshiba Corp Readout circuit for disk data

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195310A (en) * 1981-05-28 1982-12-01 Toshiba Corp Readout circuit for disk data
JPH0248963B2 (en) * 1981-05-28 1990-10-26 Tokyo Shibaura Electric Co

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees