JPH0188930U - - Google Patents

Info

Publication number
JPH0188930U
JPH0188930U JP18380087U JP18380087U JPH0188930U JP H0188930 U JPH0188930 U JP H0188930U JP 18380087 U JP18380087 U JP 18380087U JP 18380087 U JP18380087 U JP 18380087U JP H0188930 U JPH0188930 U JP H0188930U
Authority
JP
Japan
Prior art keywords
aperture
hole
holes
mounting member
utility
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
JP18380087U
Other languages
Japanese (ja)
Other versions
JPH0637404Y2 (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 JP1987183800U priority Critical patent/JPH0637404Y2/en
Publication of JPH0188930U publication Critical patent/JPH0188930U/ja
Application granted granted Critical
Publication of JPH0637404Y2 publication Critical patent/JPH0637404Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Diaphragms For Cameras (AREA)

Description

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

第１図は本考案による絞り機構の一実施例の平
面図であつて、中央穴Ａが選択された状態を示し
、第２図ａ，ｂは夫々絞り穴Ｂ，Ｃが選択された
状態を示す平面図である。 ２……絞り板取付板、２ｃ……開口窓、３ａ，
３ｂ……位置決め軸、４……絞り板、５……取付
軸、Ａ……中央穴、Ｂ，Ｃ……絞り穴。 FIG. 1 is a plan view of one embodiment of the aperture mechanism according to the present invention, showing the state in which the center hole A is selected, and FIGS. 2a and 2 b show the state in which the aperture holes B and C are selected, respectively. FIG. 2...Aperture plate mounting plate, 2c...Opening window, 3a,
3b...Positioning shaft, 4...Aperture plate, 5...Mounting shaft, A...Center hole, B, C...Aperture hole.

Claims (1)

【実用新案登録請求の範囲】 (1) 取付部材と、該取付部材に回転可能に支持
されていると共に径の異なる少なくとも２つ以上
の穴が穿設されている絞り部材と、該絞り部材を
回動し得るアクチユエータと、前記取付部材に設
置されていて絞り部材の回動を抑止する少なくと
も１以上の位置決め軸とを備えていて、前記アク
チユエータの基準位置又は前記絞り部材が前記位
置決め軸に当接した位置で前記穴のいずれかを光
軸上に位置せしめるようにして絞り穴を選択し得
るカメラの絞り機構。 (2) 前記絞り穴が、夫々径の異なる３種類の穴
から成つていて、前記取付部材の光軸上に最大径
の絞り穴が穿設され、前記絞り部材に他の２種類
の絞り穴と前記最大径の絞り穴より大きい穴とが
穿設されていて、且つ前記取付部材には前記絞り
部材の両側に夫々前記位置決め軸が配置されてい
ることを特徴とする、実用新案登録請求の範囲(1
)に記載のカメラ絞り機構。 (3) 前記カメラがシヤツター機能を有する固体
撮像素子を内蔵した電子スチルカメラであること
を特徴とする、実用新案登録請求の範囲(1)又は(
2)に記載のカメラの絞り機構。[Claims for Utility Model Registration] (1) A mounting member, a diaphragm member rotatably supported by the mount member and having at least two or more holes with different diameters, and a diaphragm member that is The actuator is provided with a rotatable actuator, and at least one positioning shaft installed on the mounting member to prevent rotation of the aperture member, and the reference position of the actuator or the aperture member is in contact with the positioning shaft. An aperture mechanism for a camera that can select an aperture hole by locating one of the holes on an optical axis at a position where they are in contact with each other. (2) The aperture hole is made up of three types of holes each having a different diameter, and the aperture hole with the largest diameter is bored on the optical axis of the mounting member, and the other two types of aperture holes are provided in the aperture member. A request for registration of a utility model, characterized in that a hole and a hole larger than the maximum diameter aperture hole are bored, and the mounting member has the positioning shafts arranged on both sides of the aperture member, respectively. range(1
) camera aperture mechanism. (3) Scope of utility model registration claim (1) or (
The aperture mechanism of the camera described in 2).
JP1987183800U 1987-12-03 1987-12-03 Camera aperture mechanism Expired - Lifetime JPH0637404Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987183800U JPH0637404Y2 (en) 1987-12-03 1987-12-03 Camera aperture mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987183800U JPH0637404Y2 (en) 1987-12-03 1987-12-03 Camera aperture mechanism

Publications (2)

Publication Number Publication Date
JPH0188930U true JPH0188930U (en) 1989-06-12
JPH0637404Y2 JPH0637404Y2 (en) 1994-09-28

Family

ID=31475207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987183800U Expired - Lifetime JPH0637404Y2 (en) 1987-12-03 1987-12-03 Camera aperture mechanism

Country Status (1)

Country Link
JP (1) JPH0637404Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0420025U (en) * 1990-06-11 1992-02-19

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023844U (en) * 1983-07-25 1985-02-18 日本電産コパル株式会社 Load reduction mechanism for electromagnetic drive device for camera
JPH01126633A (en) * 1987-11-12 1989-05-18 Canon Inc camera aperture control device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023844U (en) * 1983-07-25 1985-02-18 日本電産コパル株式会社 Load reduction mechanism for electromagnetic drive device for camera
JPH01126633A (en) * 1987-11-12 1989-05-18 Canon Inc camera aperture control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0420025U (en) * 1990-06-11 1992-02-19

Also Published As

Publication number Publication date
JPH0637404Y2 (en) 1994-09-28

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