JPS60191012U - press lens - Google Patents

press lens

Info

Publication number
JPS60191012U
JPS60191012U JP8024284U JP8024284U JPS60191012U JP S60191012 U JPS60191012 U JP S60191012U JP 8024284 U JP8024284 U JP 8024284U JP 8024284 U JP8024284 U JP 8024284U JP S60191012 U JPS60191012 U JP S60191012U
Authority
JP
Japan
Prior art keywords
press
lens
lens body
flange
press lens
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
JP8024284U
Other languages
Japanese (ja)
Other versions
JPH0447685Y2 (en
Inventor
一郎 森下
Original Assignee
アルプス電気株式会社
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 by アルプス電気株式会社 filed Critical アルプス電気株式会社
Priority to JP8024284U priority Critical patent/JPS60191012U/en
Publication of JPS60191012U publication Critical patent/JPS60191012U/en
Application granted granted Critical
Publication of JPH0447685Y2 publication Critical patent/JPH0447685Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図〜第３図は本考案の実施例を示すものであり、第
１図はプレスレンズの断面図、第２図は第１図のプレス
レンズを組込んだレンズユニットの断面図、第３図は他
の実施例によるプレスレンズを示す断面図、第４図は従
来のレンズを使用したレンズユニットの断面図、第５図
はレンズの使用例として光学式ピックアップを示す構成
図である。 ２０、　２０３．　４０．　４０　ａ・・・プレスレン
ズ、２１．２１ａ、４１・・・レンズ本体、２２．４２
・・・位置決め溝、２３．４４・・・フランジ。1 to 3 show examples of the present invention, in which FIG. 1 is a sectional view of a press lens, FIG. 2 is a sectional view of a lens unit incorporating the press lens of FIG. 1, and FIG. FIG. 3 is a sectional view showing a press lens according to another embodiment, FIG. 4 is a sectional view of a lens unit using a conventional lens, and FIG. 5 is a configuration diagram showing an optical pickup as an example of the use of the lens. 20, 203. 40. 40a...Press lens, 21.21a, 41...Lens body, 22.42
...Positioning groove, 23.44...Flange.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中央部のレンズ本体の周囲にプレス成形の材料の残余分
が突出したフランジが設けられており、且つレンズ本体
とフランジとの境界部には、レンズ本体の光軸を中心と
した環状の位置決め溝が形成されて成るプレスレンズ。A flange from which the remaining press-molded material protrudes is provided around the central lens body, and an annular positioning groove centered on the optical axis of the lens body is provided at the boundary between the lens body and the flange. A press lens made of
JP8024284U 1984-05-30 1984-05-30 press lens Granted JPS60191012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8024284U JPS60191012U (en) 1984-05-30 1984-05-30 press lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8024284U JPS60191012U (en) 1984-05-30 1984-05-30 press lens

Publications (2)

Publication Number Publication Date
JPS60191012U true JPS60191012U (en) 1985-12-18
JPH0447685Y2 JPH0447685Y2 (en) 1992-11-11

Family

ID=30625908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8024284U Granted JPS60191012U (en) 1984-05-30 1984-05-30 press lens

Country Status (1)

Country Link
JP (1) JPS60191012U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002071909A (en) * 2000-09-04 2002-03-12 Pioneer Electronic Corp Lens, and method for producing the same
JP2002228962A (en) * 2001-01-30 2002-08-14 Canon Inc Optical element and optical scanner using the same
WO2011052006A1 (en) * 2009-10-28 2011-05-05 パナソニック株式会社 Lens sheet, display panel device, and display device
JP2013246427A (en) * 2012-05-29 2013-12-09 Sharp Corp Lens, lens unit and lens array
JP2014026253A (en) * 2012-07-27 2014-02-06 Samsung Electro-Mechanics Co Ltd Lens module

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5990808A (en) * 1982-11-16 1984-05-25 Matsushita Electric Ind Co Ltd Plastic lens

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5990808A (en) * 1982-11-16 1984-05-25 Matsushita Electric Ind Co Ltd Plastic lens

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002071909A (en) * 2000-09-04 2002-03-12 Pioneer Electronic Corp Lens, and method for producing the same
JP2002228962A (en) * 2001-01-30 2002-08-14 Canon Inc Optical element and optical scanner using the same
JP4590111B2 (en) * 2001-01-30 2010-12-01 キヤノン株式会社 Optical scanning device and image forming apparatus having the same
WO2011052006A1 (en) * 2009-10-28 2011-05-05 パナソニック株式会社 Lens sheet, display panel device, and display device
JP2013246427A (en) * 2012-05-29 2013-12-09 Sharp Corp Lens, lens unit and lens array
JP2014026253A (en) * 2012-07-27 2014-02-06 Samsung Electro-Mechanics Co Ltd Lens module
US9696514B2 (en) 2012-07-27 2017-07-04 Samsung Electro-Mechanics Co., Ltd. Lens module

Also Published As

Publication number Publication date
JPH0447685Y2 (en) 1992-11-11

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