JPS5990906U - lens holding barrel - Google Patents

lens holding barrel

Info

Publication number
JPS5990906U
JPS5990906U JP18602582U JP18602582U JPS5990906U JP S5990906 U JPS5990906 U JP S5990906U JP 18602582 U JP18602582 U JP 18602582U JP 18602582 U JP18602582 U JP 18602582U JP S5990906 U JPS5990906 U JP S5990906U
Authority
JP
Japan
Prior art keywords
lens holding
holding barrel
inner diameter
diameter portion
lens barrel
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
JP18602582U
Other languages
Japanese (ja)
Other versions
JPS638884Y2 (en
Inventor
鎌田　滋
Original Assignee
キヤノン株式会社
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 キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP18602582U priority Critical patent/JPS5990906U/en
Publication of JPS5990906U publication Critical patent/JPS5990906U/en
Application granted granted Critical
Publication of JPS638884Y2 publication Critical patent/JPS638884Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)

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 the drawing]

第１図は従来例のレンズ保持鏡筒の光軸上断面図、第２
図は本考案に係るレンズ保持鏡筒の光軸上断面図、第３
図は第２図のＡ−Ａ横断面図、第４図は同じくυンズ嵌
入前のレンズ保持鏡筒の斜視図である。 Ｌ□＋　”２・・・レンズ、１１・・・レンズ保持鏡筒
、１１ａ、　　１　ｌｂ−・・凸部。Figure 1 is a sectional view on the optical axis of a conventional lens holding barrel;
The figure is a sectional view on the optical axis of the lens holding barrel according to the present invention.
The figure is a cross-sectional view taken along the line A-A in FIG. 2, and FIG. 4 is a perspective view of the lens holding barrel before fitting the υ lens. L□+ "2... Lens, 11... Lens holding barrel, 11a, 1 lb-... Convex portion.

Claims (1)

【実用新案登録請求の範囲】 ■　複数のレンズを嵌入する内径部に少なくとも２ケ所
の凸部を設けたことを特徴とするレンズ保持鏡筒。 ２　内径部の凸部を一体成形により設けたプラスチック
材から成ることを特徴とする実用新案登録請求の範囲第
１項記載のレンズ保持鏡筒。[Claims for Utility Model Registration] ■ A lens holding lens barrel characterized by having at least two convex portions on an inner diameter portion into which a plurality of lenses are inserted. 2. The lens holding lens barrel according to claim 1, which is made of a plastic material having a convex portion formed on the inner diameter portion by integral molding.
JP18602582U 1982-12-10 1982-12-10 lens holding barrel Granted JPS5990906U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18602582U JPS5990906U (en) 1982-12-10 1982-12-10 lens holding barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18602582U JPS5990906U (en) 1982-12-10 1982-12-10 lens holding barrel

Publications (2)

Publication Number Publication Date
JPS5990906U true JPS5990906U (en) 1984-06-20
JPS638884Y2 JPS638884Y2 (en) 1988-03-16

Family

ID=30401923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18602582U Granted JPS5990906U (en) 1982-12-10 1982-12-10 lens holding barrel

Country Status (1)

Country Link
JP (1) JPS5990906U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6184615A (en) * 1984-10-03 1986-04-30 Hitachi Ltd Lens barrel
JPS61187154A (en) * 1985-02-14 1986-08-20 Matsushita Electric Ind Co Ltd Tape guide device
JPS61143110U (en) * 1985-02-25 1986-09-04
JPH02235009A (en) * 1989-01-31 1990-09-18 Precision Opt Corp Optical connector
JP2002296475A (en) * 2001-03-29 2002-10-09 Fuji Photo Optical Co Ltd Lens supporting structure
JP2006189529A (en) * 2005-01-04 2006-07-20 Digisco.Com:Kk Female coupler and camera-side adaptor with the same
JP2019020505A (en) * 2017-07-13 2019-02-07 京セラオプテック株式会社 Lens unit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9645346B2 (en) * 2014-11-11 2017-05-09 Fluke Corporation Self-aligning doublet lens assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763543A (en) * 1970-12-15 1973-10-09 Leitz Ernst Gmbh Method of providing the cylindrical inner surface of a lens mount with rolls and lens mount provided therewith
JPS55130311U (en) * 1979-02-26 1980-09-13
JPS56110913A (en) * 1980-02-06 1981-09-02 Nippon Telegr & Teleph Corp <Ntt> Axis matching method of two optical fiber
JPS57105640U (en) * 1980-12-22 1982-06-29
JPS57184927U (en) * 1981-05-21 1982-11-24

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763543A (en) * 1970-12-15 1973-10-09 Leitz Ernst Gmbh Method of providing the cylindrical inner surface of a lens mount with rolls and lens mount provided therewith
JPS55130311U (en) * 1979-02-26 1980-09-13
JPS56110913A (en) * 1980-02-06 1981-09-02 Nippon Telegr & Teleph Corp <Ntt> Axis matching method of two optical fiber
JPS57105640U (en) * 1980-12-22 1982-06-29
JPS57184927U (en) * 1981-05-21 1982-11-24

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6184615A (en) * 1984-10-03 1986-04-30 Hitachi Ltd Lens barrel
JPS61187154A (en) * 1985-02-14 1986-08-20 Matsushita Electric Ind Co Ltd Tape guide device
JPS61143110U (en) * 1985-02-25 1986-09-04
JPH02235009A (en) * 1989-01-31 1990-09-18 Precision Opt Corp Optical connector
JP2002296475A (en) * 2001-03-29 2002-10-09 Fuji Photo Optical Co Ltd Lens supporting structure
JP2006189529A (en) * 2005-01-04 2006-07-20 Digisco.Com:Kk Female coupler and camera-side adaptor with the same
JP2019020505A (en) * 2017-07-13 2019-02-07 京セラオプテック株式会社 Lens unit

Also Published As

Publication number Publication date
JPS638884Y2 (en) 1988-03-16

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