JPS6183115U - - Google Patents

Info

Publication number
JPS6183115U
JPS6183115U JP16761584U JP16761584U JPS6183115U JP S6183115 U JPS6183115 U JP S6183115U JP 16761584 U JP16761584 U JP 16761584U JP 16761584 U JP16761584 U JP 16761584U JP S6183115 U JPS6183115 U JP S6183115U
Authority
JP
Japan
Prior art keywords
photo sensor
mirror
beam splitter
cylindrical lens
guided
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
JP16761584U
Other languages
English (en)
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 JP16761584U priority Critical patent/JPS6183115U/ja
Publication of JPS6183115U publication Critical patent/JPS6183115U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)

Description

【図面の簡単な説明】
第１図は本考案にかかるピツクアツプ装置を示
す図、第２図は本考案にかかるミラーの拡大図、
第３図及び第４図は従来のピツクアツプ装置を示
す図である。 ２はビームスプリツタ、６はフオトセンサ、９
はシリンドリカルレンズ効果を有するミラー。

Claims (1)

    【実用新案登録請求の範囲】
  1. ビームスプリツタと、シリンドリカルレンズ効
    果を有するミラーと、フオトセンサを有し、前記
    ビームスプリツタから出射された光を前記ミラー
    にて前記フオトセンサに導き、以つて前記フオト
    センサよりフオーカスエラー信号を得る構成とし
    た光学式ピツクアツプ装置。
JP16761584U 1984-11-05 1984-11-05 Pending JPS6183115U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16761584U JPS6183115U (ja) 1984-11-05 1984-11-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16761584U JPS6183115U (ja) 1984-11-05 1984-11-05

Publications (1)

Publication Number Publication Date
JPS6183115U true JPS6183115U (ja) 1986-06-02

Family

ID=30725404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16761584U Pending JPS6183115U (ja) 1984-11-05 1984-11-05

Country Status (1)

Country Link
JP (1) JPS6183115U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS598145A (ja) * 1982-07-05 1984-01-17 Ricoh Co Ltd 光学式ピツクアツプ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS598145A (ja) * 1982-07-05 1984-01-17 Ricoh Co Ltd 光学式ピツクアツプ

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