JPS59114505U - Optical member holding device - Google Patents

Optical member holding device

Info

Publication number
JPS59114505U
JPS59114505U JP863983U JP863983U JPS59114505U JP S59114505 U JPS59114505 U JP S59114505U JP 863983 U JP863983 U JP 863983U JP 863983 U JP863983 U JP 863983U JP S59114505 U JPS59114505 U JP S59114505U
Authority
JP
Japan
Prior art keywords
optical member
member holding
holding cylinder
holding device
biasing
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
JP863983U
Other languages
Japanese (ja)
Inventor
孝之 坪井
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 JP863983U priority Critical patent/JPS59114505U/en
Publication of JPS59114505U publication Critical patent/JPS59114505U/en
Pending 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) [Abstract] 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図は従来技術を示す断面図。第２図・第３図は本考
案の一実施例を示し、第２図は展開図、第３図は要部断
面図。 ６・・・・・・レンズ保持筒、６ａ・・・・・・フラン
ジ部、５ｄ、　５ｄ、　５ｄ・・・・・・係止部、８・
・・・・・附勢部材、８ｂ・・・・・・第１の附勢部分
、８Ｃ・・・・・・第２の附勢部分。FIG. 1 is a sectional view showing a conventional technique. Figures 2 and 3 show an embodiment of the present invention, with Figure 2 being a developed view and Figure 3 being a sectional view of the main parts. 6... Lens holding cylinder, 6a... Flange portion, 5d, 5d, 5d... Locking portion, 8.
...Biasing member, 8b...First biasing portion, 8C...Second biasing portion.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）レンズ鏡筒の固定部又はカメラの固定部に光学部
材を収納した光学部材保持筒を固定する装置において、 前記光学部材保持筒内に収納した前記光学部材を附勢す
る第１の附勢部分と、前記光学部材保持筒を前記固定部
に固定した際に前記光学部材保持筒を所定方向に附勢す
る第２の附勢部分を設けた附勢部材を備えたことを特徴
とする光学部材保持装置。　　　′(1) In a device for fixing an optical member holding cylinder containing an optical member to a fixed part of a lens barrel or a fixed part of a camera, a first attachment that energizes the optical member stored in the optical member holding cylinder is provided. and a second urging portion that urges the optical member holding cylinder in a predetermined direction when the optical member holding cylinder is fixed to the fixing part. Optical member holding device. ′ （２）前記光学部材保持装置において、前記附勢部材は
リング状部分と該リング状部分の内径部から伸長し光軸
方向への弾性変形を可能としたバ・　　　ネ状舌片から
成る前記第１の附勢部分と、前記リング状部分の外径部
から伸長し光軸方向への弾性変形を可能としたバネ状舌
片から成る前記第２の附勢部分と前記附勢部材を前記レ
ンズ保持筒に設けた係止部と係止する係止部分を設けて
いることを特徴とする実用新案登録請求の範囲第（１）
項記載の光学部材保持装置。(2) In the optical member holding device, the biasing member includes a ring-shaped portion and a spring-like tongue extending from the inner diameter portion of the ring-shaped portion and capable of elastically deforming in the optical axis direction. The first biasing part, the second biasing part consisting of a spring-like tongue extending from the outer diameter part of the ring-shaped part and capable of elastic deformation in the optical axis direction, and the biasing member are connected to the lens. Utility model registration claim No. (1) characterized in that a locking portion that locks with a locking portion provided on the holding cylinder is provided.
Optical member holding device as described in 2.
JP863983U 1983-01-25 1983-01-25 Optical member holding device Pending JPS59114505U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP863983U JPS59114505U (en) 1983-01-25 1983-01-25 Optical member holding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP863983U JPS59114505U (en) 1983-01-25 1983-01-25 Optical member holding device

Publications (1)

Publication Number Publication Date
JPS59114505U true JPS59114505U (en) 1984-08-02

Family

ID=30140122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP863983U Pending JPS59114505U (en) 1983-01-25 1983-01-25 Optical member holding device

Country Status (1)

Country Link
JP (1) JPS59114505U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61132936A (en) * 1984-11-30 1986-06-20 Asahi Optical Co Ltd Lens barrel with lens shutter
JP2010032902A (en) * 2008-07-30 2010-02-12 Olympus Imaging Corp Lens assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61132936A (en) * 1984-11-30 1986-06-20 Asahi Optical Co Ltd Lens barrel with lens shutter
JP2010032902A (en) * 2008-07-30 2010-02-12 Olympus Imaging Corp Lens assembly

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