JPS6442516U - - Google Patents

Info

Publication number
JPS6442516U
JPS6442516U JP13534287U JP13534287U JPS6442516U JP S6442516 U JPS6442516 U JP S6442516U JP 13534287 U JP13534287 U JP 13534287U JP 13534287 U JP13534287 U JP 13534287U JP S6442516 U JPS6442516 U JP S6442516U
Authority
JP
Japan
Prior art keywords
recording medium
pickup device
optical pickup
light source
light beam
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.)
Granted
Application number
JP13534287U
Other languages
English (en)
Other versions
JPH0749620Y2 (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 JP1987135342U priority Critical patent/JPH0749620Y2/ja
Publication of JPS6442516U publication Critical patent/JPS6442516U/ja
Application granted granted Critical
Publication of JPH0749620Y2 publication Critical patent/JPH0749620Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)

Description

【図面の簡単な説明】
第１図は、本考案の第１実施例を示す分解斜視
図、第２図は、第１図を組み立てた状態の上面図
、第３図は第２図の側断面図、第４図は、本考案
の第２実施例を示す分解斜視図、第５図は、第４
図を組み立てた状態の側断面図、第６図は、本考
案の第３実施例を示す分解斜視図、第７図は、第
６図を組み立てた状態の上面図、第８図は本考案
の第４実施例を示す分解斜視図、第９図は第８図
を組み立てた状態の上面図、第１０図は本考案の
第５実施例を示す分解斜視図、第１１図は第１０
をを組み立てた状態の上面図、第１２図は従来技
術の光学式ピツクアツプ装置を示す上面図、第１
３図は従来技術を示す斜視図、第１４図は従来技
術を示す分解斜視図である。 １７，１７１，１７２，１７３，１７４……板
ばね、１５……ハーフミラー、１８，１８１，１
８２，１８３，１８４……本体、２５……プリズ
ム。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光源と、この光源からの光ビームを記録媒体に
    導き、または、この記録媒体からの戻り光ビーム
    を、トラツキングやフオーカツシング用の制御信
    号や前記記録媒体からの情報信号として検出する
    光検出器へと導く光学部材とからなる光学式ピツ
    クアツプ装置において、前記光学部材を、光学式
    ピツクアツプ装置内に設置する際には、前記光学
    部材を弾性保持し、かつ、光学式ピツクアツプ装
    置内に弾性保持される保持部材を有することを特
    徴とする光学式ピツクアツプ装置。
JP1987135342U 1987-09-04 1987-09-04 光学式ピックアップ装置 Expired - Lifetime JPH0749620Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987135342U JPH0749620Y2 (ja) 1987-09-04 1987-09-04 光学式ピックアップ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987135342U JPH0749620Y2 (ja) 1987-09-04 1987-09-04 光学式ピックアップ装置

Publications (2)

Publication Number Publication Date
JPS6442516U true JPS6442516U (ja) 1989-03-14
JPH0749620Y2 JPH0749620Y2 (ja) 1995-11-13

Family

ID=31394880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987135342U Expired - Lifetime JPH0749620Y2 (ja) 1987-09-04 1987-09-04 光学式ピックアップ装置

Country Status (1)

Country Link
JP (1) JPH0749620Y2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7266071B2 (en) 2003-06-25 2007-09-04 Funai Electric Co., Ltd. Mirror fixing structure for optical pickup
JP2010250090A (ja) * 2009-04-16 2010-11-04 Alps Electric Co Ltd レーザー光源装置
JP2012155824A (ja) * 2011-01-28 2012-08-16 Funai Electric Co Ltd 光学素子の調整構造、及び、光ピックアップ
JP2019113344A (ja) * 2017-12-21 2019-07-11 愛三工業株式会社 回転角度検出装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6278738A (ja) * 1985-10-02 1987-04-11 Olympus Optical Co Ltd 光ヘツド

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6278738A (ja) * 1985-10-02 1987-04-11 Olympus Optical Co Ltd 光ヘツド

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7266071B2 (en) 2003-06-25 2007-09-04 Funai Electric Co., Ltd. Mirror fixing structure for optical pickup
JP2010250090A (ja) * 2009-04-16 2010-11-04 Alps Electric Co Ltd レーザー光源装置
JP2012155824A (ja) * 2011-01-28 2012-08-16 Funai Electric Co Ltd 光学素子の調整構造、及び、光ピックアップ
US8468553B2 (en) 2011-01-28 2013-06-18 Funai Electric Co., Ltd. Optical element adjustment structure and optical pickup
JP2019113344A (ja) * 2017-12-21 2019-07-11 愛三工業株式会社 回転角度検出装置

Also Published As

Publication number Publication date
JPH0749620Y2 (ja) 1995-11-13

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