JPS61206937U - - Google Patents

Info

Publication number
JPS61206937U
JPS61206937U JP8958985U JP8958985U JPS61206937U JP S61206937 U JPS61206937 U JP S61206937U JP 8958985 U JP8958985 U JP 8958985U JP 8958985 U JP8958985 U JP 8958985U JP S61206937 U JPS61206937 U JP S61206937U
Authority
JP
Japan
Prior art keywords
blade
arm
pivotally connected
tip
substrate
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
JP8958985U
Other languages
Japanese (ja)
Other versions
JPH0446262Y2 (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 JP1985089589U priority Critical patent/JPH0446262Y2/ja
Publication of JPS61206937U publication Critical patent/JPS61206937U/ja
Application granted granted Critical
Publication of JPH0446262Y2 publication Critical patent/JPH0446262Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Shutters For Cameras (AREA)

Description

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

第１図は本考案の一実施例を示した平面図、第
２図は従来例を示した平面図である。 １……基板、２ａ〜２ｅ……ブレード、３ａ〜
３ｃ……アーム。 FIG. 1 is a plan view showing an embodiment of the present invention, and FIG. 2 is a plan view showing a conventional example. 1...Substrate, 2a-2e...Blade, 3a-
3c...Arm.

Claims (1)

【実用新案登録請求の範囲】 基板と、 アパーチヤを開閉するための少くとも第一のブ
レードと第二のブレードと第三のブレードとを含
む遮光ブレード群と、 一端を上記基板に枢着され、他端の先端部から
順に夫々別の箇所で且つそれ自身から順に遠ざか
るように上記第一のブレードと第二のブレードと
第三のブレードとを枢着する第一のアームと、 一端を上記基板に枢着され、他端の先端部に上
記第一のブレードを枢着し、上記第一のアームと
平行リンクを構成する第二のアームと、 上記第一のアームから見て上記第二のアームを
越えた位置で、上記第二のブレードと第三のブレ
ードとに夫々別の箇所で枢着され、該第一のアー
ムと平行リンクを構成する第三のアームとを有し
、 上記第一のブレードがスリツト形成用であるこ
とを特徴とするカメラ用フオーカルプレーンシヤ
ツタのブレード支持構造。[Claims for Utility Model Registration] A substrate; a group of light-shielding blades including at least a first blade, a second blade, and a third blade for opening and closing an aperture; one end of which is pivotally connected to the substrate; a first arm that pivotally connects the first blade, the second blade, and the third blade in order from the tip of the other end at different locations and in order away from the first arm; a second arm that is pivotally connected to the first arm, has the first blade pivotally connected to the tip of the other end, and forms a parallel link with the first arm; a third arm that is pivotally connected to the second blade and the third blade at different locations beyond the arm and forms a parallel link with the first arm; A blade support structure for a focal plane shutter for a camera, characterized in that one blade is for forming a slit.
JP1985089589U 1985-06-14 1985-06-14 Expired JPH0446262Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985089589U JPH0446262Y2 (en) 1985-06-14 1985-06-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985089589U JPH0446262Y2 (en) 1985-06-14 1985-06-14

Publications (2)

Publication Number Publication Date
JPS61206937U true JPS61206937U (en) 1986-12-27
JPH0446262Y2 JPH0446262Y2 (en) 1992-10-30

Family

ID=30643806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985089589U Expired JPH0446262Y2 (en) 1985-06-14 1985-06-14

Country Status (1)

Country Link
JP (1) JPH0446262Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757367U (en) * 1980-09-22 1982-04-03
JPS57164725A (en) * 1981-04-04 1982-10-09 Nippon Kogaku Kk <Nikon> Blade supporting mechanism for focal plane shutter
JPS59114530U (en) * 1983-01-25 1984-08-02 キヤノン株式会社 Blade type focal plane shutter
JPS60172137U (en) * 1984-04-23 1985-11-14 株式会社精工舎 Focal plane shutter blade support device for camera

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757367U (en) * 1980-09-22 1982-04-03
JPS57164725A (en) * 1981-04-04 1982-10-09 Nippon Kogaku Kk <Nikon> Blade supporting mechanism for focal plane shutter
JPS59114530U (en) * 1983-01-25 1984-08-02 キヤノン株式会社 Blade type focal plane shutter
JPS60172137U (en) * 1984-04-23 1985-11-14 株式会社精工舎 Focal plane shutter blade support device for camera

Also Published As

Publication number Publication date
JPH0446262Y2 (en) 1992-10-30

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