JPS6391821U - - Google Patents

Info

Publication number
JPS6391821U
JPS6391821U JP18490886U JP18490886U JPS6391821U JP S6391821 U JPS6391821 U JP S6391821U JP 18490886 U JP18490886 U JP 18490886U JP 18490886 U JP18490886 U JP 18490886U JP S6391821 U JPS6391821 U JP S6391821U
Authority
JP
Japan
Prior art keywords
optical
optical head
photodetector
disk medium
detection device
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
JP18490886U
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 JP18490886U priority Critical patent/JPS6391821U/ja
Publication of JPS6391821U publication Critical patent/JPS6391821U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Head (AREA)
JP18490886U 1986-11-30 1986-11-30 Pending JPS6391821U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18490886U JPS6391821U (zh) 1986-11-30 1986-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18490886U JPS6391821U (zh) 1986-11-30 1986-11-30

Publications (1)

Publication Number Publication Date
JPS6391821U true JPS6391821U (zh) 1988-06-14

Family

ID=31133036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18490886U Pending JPS6391821U (zh) 1986-11-30 1986-11-30

Country Status (1)

Country Link
JP (1) JPS6391821U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04126318U (ja) * 1991-04-26 1992-11-18 日本電気ホームエレクトロニクス株式会社 光ヘツド装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61217941A (ja) * 1985-03-22 1986-09-27 Matsushita Electric Ind Co Ltd 光学ヘツド位置検出装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61217941A (ja) * 1985-03-22 1986-09-27 Matsushita Electric Ind Co Ltd 光学ヘツド位置検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04126318U (ja) * 1991-04-26 1992-11-18 日本電気ホームエレクトロニクス株式会社 光ヘツド装置

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