JPH0527172B2 - - Google Patents

Info

Publication number
JPH0527172B2
JPH0527172B2 JP59168249A JP16824984A JPH0527172B2 JP H0527172 B2 JPH0527172 B2 JP H0527172B2 JP 59168249 A JP59168249 A JP 59168249A JP 16824984 A JP16824984 A JP 16824984A JP H0527172 B2 JPH0527172 B2 JP H0527172B2
Authority
JP
Japan
Prior art keywords
error signal
light
information
bias
light source
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
JP59168249A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6148136A (ja
Inventor
Haruo Isaka
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 JP16824984A priority Critical patent/JPS6148136A/ja
Publication of JPS6148136A publication Critical patent/JPS6148136A/ja
Publication of JPH0527172B2 publication Critical patent/JPH0527172B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP16824984A 1984-08-11 1984-08-11 光学的情報再生装置の調整方法 Granted JPS6148136A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16824984A JPS6148136A (ja) 1984-08-11 1984-08-11 光学的情報再生装置の調整方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16824984A JPS6148136A (ja) 1984-08-11 1984-08-11 光学的情報再生装置の調整方法

Publications (2)

Publication Number Publication Date
JPS6148136A JPS6148136A (ja) 1986-03-08
JPH0527172B2 true JPH0527172B2 (enrdf_load_stackoverflow) 1993-04-20

Family

ID=15864515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16824984A Granted JPS6148136A (ja) 1984-08-11 1984-08-11 光学的情報再生装置の調整方法

Country Status (1)

Country Link
JP (1) JPS6148136A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54116902A (en) * 1978-03-02 1979-09-11 Nippon Columbia Device for correcting focus

Also Published As

Publication number Publication date
JPS6148136A (ja) 1986-03-08

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