JPS59136605U - lens barrel - Google Patents

lens barrel

Info

Publication number
JPS59136605U
JPS59136605U JP3098483U JP3098483U JPS59136605U JP S59136605 U JPS59136605 U JP S59136605U JP 3098483 U JP3098483 U JP 3098483U JP 3098483 U JP3098483 U JP 3098483U JP S59136605 U JPS59136605 U JP S59136605U
Authority
JP
Japan
Prior art keywords
lens barrel
cylinder
section
notch
notch hole
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
JP3098483U
Other languages
Japanese (ja)
Inventor
剣持　加津衛
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP3098483U priority Critical patent/JPS59136605U/en
Publication of JPS59136605U publication Critical patent/JPS59136605U/en
Pending legal-status Critical Current

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  • 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 drawings]

第１図は、従来のレンズ固定状態を示す断面図、第２図
は、従来の別のレンズ固定状態を示す断面図、第３図は
、本考案の一実施例のレンズ鏡胴を示す部分断面斜視図
、第４図は、同部分断面図である。 ８・・・・・・筒、９・・・・・・Ｕ字型切り欠き穴、
１０・・曲切片、１１・・・・・・係合部、１２．１３
・・・・・・傾斜面、１４・・・・・・突起。FIG. 1 is a sectional view showing a conventional lens fixing state, FIG. 2 is a sectional view showing another conventional lens fixing state, and FIG. 3 is a portion showing a lens barrel according to an embodiment of the present invention. The cross-sectional perspective view and FIG. 4 are the same partial cross-sectional views. 8...tube, 9...U-shaped notch hole,
10...Curved section, 11...Engagement part, 12.13
... Slanted surface, 14 ... Protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 筒の周囲に少なくとも３個所Ｕ字型の切り欠き穴を設け
、この切り欠き穴により囲まれるように切片を形成しこ
の切片の先端に部側面に対し傾斜する傾斜面を有して内
側に突起している係合部を設けると共に前記切り欠き穴
が設けられた筒の内、　　周の前記切り欠き穴以外の所
に間隔を有して突起を設けたレンズ鏡胴。At least three U-shaped notch holes are provided around the cylinder, a section is formed so as to be surrounded by the notch holes, and the tip of this section has an inclined surface that is inclined with respect to the side surface of the section and protrudes inward. The lens barrel is provided with an engaging portion having a shape of a cylindrical shape, and a projection is provided at a spaced apart part of the periphery of the cylinder in a part other than the notch hole within the cylinder in which the notch hole is provided.
JP3098483U 1983-03-02 1983-03-02 lens barrel Pending JPS59136605U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3098483U JPS59136605U (en) 1983-03-02 1983-03-02 lens barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3098483U JPS59136605U (en) 1983-03-02 1983-03-02 lens barrel

Publications (1)

Publication Number Publication Date
JPS59136605U true JPS59136605U (en) 1984-09-12

Family

ID=30161842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3098483U Pending JPS59136605U (en) 1983-03-02 1983-03-02 lens barrel

Country Status (1)

Country Link
JP (1) JPS59136605U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001318289A (en) * 2000-05-12 2001-11-16 Asahi Optical Co Ltd Lens-holding mechanism
JP2012118328A (en) * 2010-12-01 2012-06-21 Nikon Corp Optical element fixing member and objective lens

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633630A (en) * 1979-08-29 1981-04-04 Hoya Corp Filter for camera and its production
JPS57200005A (en) * 1981-06-03 1982-12-08 Olympus Optical Co Ltd Lens holder
JPS5818211B2 (en) * 1979-04-27 1983-04-12 渡辺 邦夫 Method of forming free-standing blocks and its formwork
JPS5887504A (en) * 1981-11-20 1983-05-25 Olympus Optical Co Ltd Lens holding device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5818211B2 (en) * 1979-04-27 1983-04-12 渡辺 邦夫 Method of forming free-standing blocks and its formwork
JPS5633630A (en) * 1979-08-29 1981-04-04 Hoya Corp Filter for camera and its production
JPS57200005A (en) * 1981-06-03 1982-12-08 Olympus Optical Co Ltd Lens holder
JPS5887504A (en) * 1981-11-20 1983-05-25 Olympus Optical Co Ltd Lens holding device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001318289A (en) * 2000-05-12 2001-11-16 Asahi Optical Co Ltd Lens-holding mechanism
JP2012118328A (en) * 2010-12-01 2012-06-21 Nikon Corp Optical element fixing member and objective lens

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