JPS6338774B2 - - Google Patents

Info

Publication number
JPS6338774B2
JPS6338774B2 JP56029706A JP2970681A JPS6338774B2 JP S6338774 B2 JPS6338774 B2 JP S6338774B2 JP 56029706 A JP56029706 A JP 56029706A JP 2970681 A JP2970681 A JP 2970681A JP S6338774 B2 JPS6338774 B2 JP S6338774B2
Authority
JP
Japan
Prior art keywords
main information
information signal
signal
recording medium
reproducing
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.)
Expired
Application number
JP56029706A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57143743A (en
Inventor
Susumu Sakakibara
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP56029706A priority Critical patent/JPS57143743A/ja
Publication of JPS57143743A publication Critical patent/JPS57143743A/ja
Publication of JPS6338774B2 publication Critical patent/JPS6338774B2/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
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
JP56029706A 1981-03-02 1981-03-02 Disk-like information recording medium and its reproducing system Granted JPS57143743A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56029706A JPS57143743A (en) 1981-03-02 1981-03-02 Disk-like information recording medium and its reproducing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56029706A JPS57143743A (en) 1981-03-02 1981-03-02 Disk-like information recording medium and its reproducing system

Publications (2)

Publication Number Publication Date
JPS57143743A JPS57143743A (en) 1982-09-06
JPS6338774B2 true JPS6338774B2 (enrdf_load_stackoverflow) 1988-08-02

Family

ID=12283546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56029706A Granted JPS57143743A (en) 1981-03-02 1981-03-02 Disk-like information recording medium and its reproducing system

Country Status (1)

Country Link
JP (1) JPS57143743A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2996748B2 (ja) * 1990-02-09 2000-01-11 キヤノン株式会社 位置ずれ検出装置および方法
EP0475365B1 (en) * 1990-09-14 1997-04-09 Canon Kabushiki Kaisha Tracking method for memory apparatus

Also Published As

Publication number Publication date
JPS57143743A (en) 1982-09-06

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