JPS62142725U - - Google Patents

Info

Publication number
JPS62142725U
JPS62142725U JP2863386U JP2863386U JPS62142725U JP S62142725 U JPS62142725 U JP S62142725U JP 2863386 U JP2863386 U JP 2863386U JP 2863386 U JP2863386 U JP 2863386U JP S62142725 U JPS62142725 U JP S62142725U
Authority
JP
Japan
Prior art keywords
light
recording medium
receiving element
optical
light receiving
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.)
Pending
Application number
JP2863386U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP2863386U priority Critical patent/JPS62142725U/ja
Publication of JPS62142725U publication Critical patent/JPS62142725U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
JP2863386U 1986-02-28 1986-02-28 Pending JPS62142725U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2863386U JPS62142725U (ko) 1986-02-28 1986-02-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2863386U JPS62142725U (ko) 1986-02-28 1986-02-28

Publications (1)

Publication Number Publication Date
JPS62142725U true JPS62142725U (ko) 1987-09-09

Family

ID=30831780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2863386U Pending JPS62142725U (ko) 1986-02-28 1986-02-28

Country Status (1)

Country Link
JP (1) JPS62142725U (ko)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54762A (en) * 1977-06-03 1979-01-06 Hitachi Ltd Hybrid integrated circuit
JPS6059545A (ja) * 1983-09-12 1985-04-05 Mitsubishi Electric Corp 光ヘッドの焦点ずれ検出装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54762A (en) * 1977-06-03 1979-01-06 Hitachi Ltd Hybrid integrated circuit
JPS6059545A (ja) * 1983-09-12 1985-04-05 Mitsubishi Electric Corp 光ヘッドの焦点ずれ検出装置

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