JPH0234093B2 - - Google Patents

Info

Publication number
JPH0234093B2
JPH0234093B2 JP57137631A JP13763182A JPH0234093B2 JP H0234093 B2 JPH0234093 B2 JP H0234093B2 JP 57137631 A JP57137631 A JP 57137631A JP 13763182 A JP13763182 A JP 13763182A JP H0234093 B2 JPH0234093 B2 JP H0234093B2
Authority
JP
Japan
Prior art keywords
light
signal
output
recording medium
focus
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 - Lifetime
Application number
JP57137631A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5928251A (ja
Inventor
Tsuneo Hirose
Shinichi Tanaka
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP13763182A priority Critical patent/JPS5928251A/ja
Publication of JPS5928251A publication Critical patent/JPS5928251A/ja
Publication of JPH0234093B2 publication Critical patent/JPH0234093B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP13763182A 1982-08-06 1982-08-06 光学的記録再生装置 Granted JPS5928251A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13763182A JPS5928251A (ja) 1982-08-06 1982-08-06 光学的記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13763182A JPS5928251A (ja) 1982-08-06 1982-08-06 光学的記録再生装置

Publications (2)

Publication Number Publication Date
JPS5928251A JPS5928251A (ja) 1984-02-14
JPH0234093B2 true JPH0234093B2 (enrdf_load_stackoverflow) 1990-08-01

Family

ID=15203162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13763182A Granted JPS5928251A (ja) 1982-08-06 1982-08-06 光学的記録再生装置

Country Status (1)

Country Link
JP (1) JPS5928251A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07114065B2 (ja) * 1984-04-03 1995-12-06 株式会社東芝 ディスク再生装置のドロップアウト補償回路
JPH0171353U (enrdf_load_stackoverflow) * 1987-10-30 1989-05-12

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588054B2 (ja) * 1976-06-07 1983-02-14 ティアック株式会社 光学的再生装置
JPS5721153U (enrdf_load_stackoverflow) * 1980-07-07 1982-02-03

Also Published As

Publication number Publication date
JPS5928251A (ja) 1984-02-14

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