JPH0452810Y2 - - Google Patents

Info

Publication number
JPH0452810Y2
JPH0452810Y2 JP1982029089U JP2908982U JPH0452810Y2 JP H0452810 Y2 JPH0452810 Y2 JP H0452810Y2 JP 1982029089 U JP1982029089 U JP 1982029089U JP 2908982 U JP2908982 U JP 2908982U JP H0452810 Y2 JPH0452810 Y2 JP H0452810Y2
Authority
JP
Japan
Prior art keywords
light
groove wall
half mirror
sound groove
reflected
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
JP1982029089U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58131433U (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 JP2908982U priority Critical patent/JPS58131433U/ja
Publication of JPS58131433U publication Critical patent/JPS58131433U/ja
Application granted granted Critical
Publication of JPH0452810Y2 publication Critical patent/JPH0452810Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP2908982U 1982-03-02 1982-03-02 光学式レコ−ド再生装置 Granted JPS58131433U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2908982U JPS58131433U (ja) 1982-03-02 1982-03-02 光学式レコ−ド再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2908982U JPS58131433U (ja) 1982-03-02 1982-03-02 光学式レコ−ド再生装置

Publications (2)

Publication Number Publication Date
JPS58131433U JPS58131433U (ja) 1983-09-05
JPH0452810Y2 true JPH0452810Y2 (enrdf_load_stackoverflow) 1992-12-11

Family

ID=30040899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2908982U Granted JPS58131433U (ja) 1982-03-02 1982-03-02 光学式レコ−ド再生装置

Country Status (1)

Country Link
JP (1) JPS58131433U (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55101142A (en) * 1979-01-29 1980-08-01 Teac Co Focus detection unit of optical reproducing device
JPS6045484B2 (ja) * 1979-09-14 1985-10-09 松下電器産業株式会社 光学式ピックアップ

Also Published As

Publication number Publication date
JPS58131433U (ja) 1983-09-05

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