JPS6313417U - - Google Patents

Info

Publication number
JPS6313417U
JPS6313417U JP10712986U JP10712986U JPS6313417U JP S6313417 U JPS6313417 U JP S6313417U JP 10712986 U JP10712986 U JP 10712986U JP 10712986 U JP10712986 U JP 10712986U JP S6313417 U JPS6313417 U JP S6313417U
Authority
JP
Japan
Prior art keywords
signal
optical head
same side
error signal
detector
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
JP10712986U
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 JP10712986U priority Critical patent/JPS6313417U/ja
Publication of JPS6313417U publication Critical patent/JPS6313417U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例における光ヘツドの
構成を示す原理図、第2図は従来の光ヘツドの構
成を示す原理図である。 1……半導体レーザ、2……コリメータレンズ
、3……偏光ビームスプリツタ、4……λ/4波
長板、5……対物レンズ、6……光デイスク、7
……ビームスプリツタ、8……全反射ミラー、1
1……検出器、13……信号増幅回路、14……
光ヘツド基台、16……基板、17……導体面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光デイスクからのデータ信号またはフオーカス
    エラー信号、トラツキングエラー信号を検出する
    検出器を、前記信号を増幅する信号増幅回路とと
    もにプリント基板の同一面上に配置し、前記同一
    面を光ヘツドの内側に向け、もう一方の面を導体
    でおおい接地する構成とした光ヘツド。
JP10712986U 1986-07-11 1986-07-11 Pending JPS6313417U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10712986U JPS6313417U (ja) 1986-07-11 1986-07-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10712986U JPS6313417U (ja) 1986-07-11 1986-07-11

Publications (1)

Publication Number Publication Date
JPS6313417U true JPS6313417U (ja) 1988-01-28

Family

ID=30983125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10712986U Pending JPS6313417U (ja) 1986-07-11 1986-07-11

Country Status (1)

Country Link
JP (1) JPS6313417U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0190189U (ja) * 1987-12-01 1989-06-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0190189U (ja) * 1987-12-01 1989-06-14

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