JPS5928250A - 光学的記録再生装置 - Google Patents

光学的記録再生装置

Info

Publication number
JPS5928250A
JPS5928250A JP57137630A JP13763082A JPS5928250A JP S5928250 A JPS5928250 A JP S5928250A JP 57137630 A JP57137630 A JP 57137630A JP 13763082 A JP13763082 A JP 13763082A JP S5928250 A JPS5928250 A JP S5928250A
Authority
JP
Japan
Prior art keywords
light
signal
focus
flaw
recording medium
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
JP57137630A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0227735B2 (enrdf_load_stackoverflow
Inventor
Tsuneo Hirose
広瀬　凡夫
Shinichi Tanaka
伸一 田中
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 JP57137630A priority Critical patent/JPS5928250A/ja
Publication of JPS5928250A publication Critical patent/JPS5928250A/ja
Publication of JPH0227735B2 publication Critical patent/JPH0227735B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP57137630A 1982-08-06 1982-08-06 光学的記録再生装置 Granted JPS5928250A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57137630A JPS5928250A (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
JP57137630A JPS5928250A (ja) 1982-08-06 1982-08-06 光学的記録再生装置

Publications (2)

Publication Number Publication Date
JPS5928250A true JPS5928250A (ja) 1984-02-14
JPH0227735B2 JPH0227735B2 (enrdf_load_stackoverflow) 1990-06-19

Family

ID=15203141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57137630A Granted JPS5928250A (ja) 1982-08-06 1982-08-06 光学的記録再生装置

Country Status (1)

Country Link
JP (1) JPS5928250A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61184733A (ja) * 1985-01-31 1986-08-18 Nippon Columbia Co Ltd 光デイスク再生装置
JPS6327853U (enrdf_load_stackoverflow) * 1986-08-05 1988-02-24

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52149102A (en) * 1976-06-07 1977-12-12 Teac Corp Optical reproducer
JPS5721153U (enrdf_load_stackoverflow) * 1980-07-07 1982-02-03

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52149102A (en) * 1976-06-07 1977-12-12 Teac Corp Optical reproducer
JPS5721153U (enrdf_load_stackoverflow) * 1980-07-07 1982-02-03

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61184733A (ja) * 1985-01-31 1986-08-18 Nippon Columbia Co Ltd 光デイスク再生装置
JPS6327853U (enrdf_load_stackoverflow) * 1986-08-05 1988-02-24

Also Published As

Publication number Publication date
JPH0227735B2 (enrdf_load_stackoverflow) 1990-06-19

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