JPS5654617A - Automatic gain control system - Google Patents

Automatic gain control system

Info

Publication number
JPS5654617A
JPS5654617A JP13020779A JP13020779A JPS5654617A JP S5654617 A JPS5654617 A JP S5654617A JP 13020779 A JP13020779 A JP 13020779A JP 13020779 A JP13020779 A JP 13020779A JP S5654617 A JPS5654617 A JP S5654617A
Authority
JP
Japan
Prior art keywords
playback
region
agc
detection
automatic control
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
JP13020779A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0230109B2 (enExample
Inventor
Akira Kanamori
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 JP13020779A priority Critical patent/JPS5654617A/ja
Publication of JPS5654617A publication Critical patent/JPS5654617A/ja
Publication of JPH0230109B2 publication Critical patent/JPH0230109B2/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor

Landscapes

  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP13020779A 1979-10-09 1979-10-09 Automatic gain control system Granted JPS5654617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13020779A JPS5654617A (en) 1979-10-09 1979-10-09 Automatic gain control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13020779A JPS5654617A (en) 1979-10-09 1979-10-09 Automatic gain control system

Publications (2)

Publication Number Publication Date
JPS5654617A true JPS5654617A (en) 1981-05-14
JPH0230109B2 JPH0230109B2 (enExample) 1990-07-04

Family

ID=15028645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13020779A Granted JPS5654617A (en) 1979-10-09 1979-10-09 Automatic gain control system

Country Status (1)

Country Link
JP (1) JPS5654617A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS647367A (en) * 1987-03-31 1989-01-11 Canon Kk Method and device for recording information
JPH0322237U (enExample) * 1989-07-14 1991-03-07

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123743A (enExample) * 1973-03-31 1974-11-27
JPS5280111A (en) * 1975-12-26 1977-07-05 Casio Comput Co Ltd Magnetic tape controlling system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49123743A (enExample) * 1973-03-31 1974-11-27
JPS5280111A (en) * 1975-12-26 1977-07-05 Casio Comput Co Ltd Magnetic tape controlling system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS647367A (en) * 1987-03-31 1989-01-11 Canon Kk Method and device for recording information
JPH0322237U (enExample) * 1989-07-14 1991-03-07

Also Published As

Publication number Publication date
JPH0230109B2 (enExample) 1990-07-04

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