JPS53120409A - Automatic gain adjusting system - Google Patents

Automatic gain adjusting system

Info

Publication number
JPS53120409A
JPS53120409A JP3503977A JP3503977A JPS53120409A JP S53120409 A JPS53120409 A JP S53120409A JP 3503977 A JP3503977 A JP 3503977A JP 3503977 A JP3503977 A JP 3503977A JP S53120409 A JPS53120409 A JP S53120409A
Authority
JP
Japan
Prior art keywords
automatic gain
adjusting system
gain adjusting
magnetic tape
gain
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
JP3503977A
Other languages
Japanese (ja)
Inventor
Katsuhiko Ito
Junichi Ukai
Isao Kishigami
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP3503977A priority Critical patent/JPS53120409A/en
Publication of JPS53120409A publication Critical patent/JPS53120409A/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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires

Abstract

PURPOSE:To reproduce highly reliable data by detecting the output deviation of a magnetic tape itself to automatically preset the gain of an amplifier when the magnetic tape is to be loaded.
JP3503977A 1977-03-28 1977-03-28 Automatic gain adjusting system Pending JPS53120409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3503977A JPS53120409A (en) 1977-03-28 1977-03-28 Automatic gain adjusting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3503977A JPS53120409A (en) 1977-03-28 1977-03-28 Automatic gain adjusting system

Publications (1)

Publication Number Publication Date
JPS53120409A true JPS53120409A (en) 1978-10-20

Family

ID=12430897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3503977A Pending JPS53120409A (en) 1977-03-28 1977-03-28 Automatic gain adjusting system

Country Status (1)

Country Link
JP (1) JPS53120409A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0480483A2 (en) * 1986-12-05 1992-04-15 Minnesota Mining And Manufacturing Company Method and system for dynamically calibrating the gain of a variable gain read amplifier

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5099525A (en) * 1973-12-29 1975-08-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5099525A (en) * 1973-12-29 1975-08-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0480483A2 (en) * 1986-12-05 1992-04-15 Minnesota Mining And Manufacturing Company Method and system for dynamically calibrating the gain of a variable gain read amplifier

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