JPS6320114U - - Google Patents

Info

Publication number
JPS6320114U
JPS6320114U JP11155086U JP11155086U JPS6320114U JP S6320114 U JPS6320114 U JP S6320114U JP 11155086 U JP11155086 U JP 11155086U JP 11155086 U JP11155086 U JP 11155086U JP S6320114 U JPS6320114 U JP S6320114U
Authority
JP
Japan
Prior art keywords
lens
positioning corner
support mechanism
aperture
lens holder
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
JP11155086U
Other languages
Japanese (ja)
Other versions
JPH04330Y2 (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 JP1986111550U priority Critical patent/JPH04330Y2/ja
Publication of JPS6320114U publication Critical patent/JPS6320114U/ja
Application granted granted Critical
Publication of JPH04330Y2 publication Critical patent/JPH04330Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
  • Optical Head (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図と第２図は本考案の実施例を示すもので
あり、第１図は光学式ピツクアツプのレンズ支持
機構を示す断面図、第２図はその一部拡大図、第
３図は従来の光学式ピツクアツプのレンズ支持機
構を示す断面図、第４図はその一部拡大図、第５
図はコンパクトデイスクプレーヤに装備される光
学式ピツクアツプの構成図である。 １０……レンズ、１０ａ……レンズの凸曲面、
１１……接着剤、１４……レンズホルダ、１４ａ
……開口、１４ｂ……空間部、Ａ……位置決め角
部。 Figures 1 and 2 show an embodiment of the present invention. Figure 1 is a sectional view showing the lens support mechanism of an optical pickup, Figure 2 is a partially enlarged view, and Figure 3 is a conventional one. A cross-sectional view showing the lens support mechanism of the optical pickup; Fig. 4 is a partially enlarged view;
The figure is a block diagram of an optical pickup installed in a compact disc player. 10... Lens, 10a... Convex curved surface of the lens,
11... Adhesive, 14... Lens holder, 14a
...Opening, 14b...Space, A...Positioning corner.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レンズホルダ内に、円周に沿う形状の位置決め
角部が形成されて、レンズの曲面部分がこの位置
決め角部に当接した状態で接着されており、且つ
レンズホルダには前記レンズに検知ビームを入射
させる所定の直径の開口が形成されている光学式
ピツクアツプのレンズ支持機構において、レンズ
ホルダには前記開口のレンズ側端部から半径方向
外側に広がる空間部が設けられており、この空間
部の外周に沿つて形成された段差の頂部に、前記
位置決め角部が形成されていることを特徴とする
光学式ピツクアツプのレンズ支持機構。 A positioning corner shaped along the circumference is formed in the lens holder, and the curved surface portion of the lens is adhered in contact with this positioning corner. In a lens support mechanism for an optical pick-up in which an aperture with a predetermined diameter for incident light is formed, the lens holder is provided with a space extending radially outward from the lens-side end of the aperture. A lens support mechanism for an optical pickup, characterized in that the positioning corner is formed at the top of a step formed along the outer periphery.
JP1986111550U 1986-07-21 1986-07-21 Expired JPH04330Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986111550U JPH04330Y2 (en) 1986-07-21 1986-07-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986111550U JPH04330Y2 (en) 1986-07-21 1986-07-21

Publications (2)

Publication Number Publication Date
JPS6320114U true JPS6320114U (en) 1988-02-09
JPH04330Y2 JPH04330Y2 (en) 1992-01-08

Family

ID=30991574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986111550U Expired JPH04330Y2 (en) 1986-07-21 1986-07-21

Country Status (1)

Country Link
JP (1) JPH04330Y2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04328705A (en) * 1991-04-30 1992-11-17 Canon Inc Lens barrel
JPH06201962A (en) * 1992-12-28 1994-07-22 Nippon Electric Glass Co Ltd Optical lens part
JPH11352414A (en) * 1998-06-11 1999-12-24 Olympus Optical Co Ltd Objective optical device
JP2004334048A (en) * 2003-05-09 2004-11-25 Sony Corp Optical device, lens barrel and imaging apparatus
WO2006064876A1 (en) * 2004-12-17 2006-06-22 Matsushita Electric Industrial Co., Ltd. Optical unit and method for manufacturing same
JP2017524166A (en) * 2014-07-31 2017-08-24 フォルシュングスフェアブント ベルリン エー ファウＦｏｒｓｃｈｕｎｇｓｖｅｒｂｕｎｄ Ｂｅｒｌｉｎ ｅ．Ｖ． Optical device having retainer (fixing tool) and method for manufacturing optical device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6242122U (en) * 1985-08-30 1987-03-13

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59160009A (en) * 1983-03-01 1984-09-10 Agency Of Ind Science & Technol Stationary blade for gas turbine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6242122U (en) * 1985-08-30 1987-03-13

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04328705A (en) * 1991-04-30 1992-11-17 Canon Inc Lens barrel
JPH06201962A (en) * 1992-12-28 1994-07-22 Nippon Electric Glass Co Ltd Optical lens part
JPH11352414A (en) * 1998-06-11 1999-12-24 Olympus Optical Co Ltd Objective optical device
JP2004334048A (en) * 2003-05-09 2004-11-25 Sony Corp Optical device, lens barrel and imaging apparatus
JP4525000B2 (en) * 2003-05-09 2010-08-18 ソニー株式会社 Optical device, lens barrel and imaging device
WO2006064876A1 (en) * 2004-12-17 2006-06-22 Matsushita Electric Industrial Co., Ltd. Optical unit and method for manufacturing same
JPWO2006064876A1 (en) * 2004-12-17 2008-06-12 松下電器産業株式会社 Optical unit and manufacturing method thereof
JP4594328B2 (en) * 2004-12-17 2010-12-08 パナソニック株式会社 Optical unit and manufacturing method thereof
JP2017524166A (en) * 2014-07-31 2017-08-24 フォルシュングスフェアブント ベルリン エー ファウＦｏｒｓｃｈｕｎｇｓｖｅｒｂｕｎｄ Ｂｅｒｌｉｎ ｅ．Ｖ． Optical device having retainer (fixing tool) and method for manufacturing optical device
US10690877B2 (en) 2014-07-31 2020-06-23 Forschungsverbund Berlin E.V. Optical device comprising a micro-optical system and a retainer, and method for producing an optical device

Also Published As

Publication number Publication date
JPH04330Y2 (en) 1992-01-08

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