JPS634530U - - Google Patents
Info
- Publication number
- JPS634530U JPS634530U JP9833186U JP9833186U JPS634530U JP S634530 U JPS634530 U JP S634530U JP 9833186 U JP9833186 U JP 9833186U JP 9833186 U JP9833186 U JP 9833186U JP S634530 U JPS634530 U JP S634530U
- Authority
- JP
- Japan
- Prior art keywords
- aperture
- lens barrel
- fixed lens
- circumferential direction
- ring
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 claims 2
Landscapes
- Diaphragms For Cameras (AREA)
Description
第１図、第２図および第３図は、本考案の実施
例を示しており、第１図は、絞り設定装置が組み
込まれたレンズ鏡筒の断面図、第２図は、駆動レ
バー、連動レバーの斜視図である。第３図は、絞
り環の斜視図であり、カム部材、突起部、ツバ部
を示したものである。
（主要部分の説明）、１……絞り環、１ａ……
絞り環カム部、１ｂ……絞り環突起部、２……バ
ヨネツトマウント、２ａ……バヨネツトマウント
突起部、３……固定筒、５……絞り駆動板、６…
…絞り羽根、８……駆動レバー、１０……連動レ
バー。
1, 2, and 3 show an embodiment of the present invention, in which FIG. 1 is a sectional view of a lens barrel incorporating an aperture setting device, and FIG. 2 is a drive lever, It is a perspective view of an interlocking lever. FIG. 3 is a perspective view of the aperture ring, showing the cam member, protrusion, and collar. (Description of main parts), 1... Aperture ring, 1a...
Aperture ring cam portion, 1b...Aperture ring protrusion, 2...Bayonet mount, 2a...Bayonet mount protrusion, 3...Fixed cylinder, 5...Aperture drive plate, 6...
...Aperture blade, 8...Drive lever, 10...Interlocking lever.
Claims (1)
ヨネツトマウントを含むとともに、外周上に穴部
を有する固定鏡筒と、所定の絞り値を設定するた
めに、前記固定鏡筒の外周をその円周方向に回動
可能な絞り環と、シヤツターレリーズ時に変位し
、その変位量に応じて絞りを駆動する絞り駆動部
材と、前記絞り環と一体的に設けられ、前記絞り
環と連動して前記穴部中を円周方向に沿つて回動
変位するカム部材とを備え、シヤツターレリーズ
時に前記絞り駆動部材の変位量を、前記カム部材
にて制限することにより、前記絞り環で設定した
所定の絞り値を得るレンズ鏡筒の絞り設定装置に
おいて、 前記固定鏡筒に前記固定鏡筒の円周方向に沿つ
た外周面を有する突起部を設けるとともに、前記
カム部材に前記固定鏡筒の円周方向に沿い、かつ
前記絞り環の回動により前記外周面上を摺動する
内周面を備えた突起部を設けたことを特徴とする
レンズ鏡筒の絞り設定装置。[Claims for Utility Model Registration] A fixed lens barrel including a bayonet mount for fastening the end of the lens barrel to the camera body and having a hole on the outer periphery, and the above-mentioned fixed lens barrel for setting a predetermined aperture value. an aperture ring that can rotate the outer periphery of a fixed lens barrel in the circumferential direction; an aperture drive member that is displaced when the shutter is released and drives the aperture according to the amount of displacement; and an aperture drive member that is provided integrally with the aperture ring. and a cam member that is rotatably displaced along the circumferential direction in the hole in conjunction with the aperture ring, and the cam member limits the amount of displacement of the aperture drive member when the shutter is released. In the aperture setting device for a lens barrel that obtains a predetermined aperture value set by the aperture ring, the fixed lens barrel is provided with a protrusion having an outer peripheral surface along the circumferential direction of the fixed lens barrel, and the A lens barrel characterized in that a cam member is provided with a protrusion having an inner peripheral surface along the circumferential direction of the fixed lens barrel and sliding on the outer peripheral surface by rotation of the aperture ring. Aperture setting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9833186U JPS634530U (en) | 1986-06-26 | 1986-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9833186U JPS634530U (en) | 1986-06-26 | 1986-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS634530U true JPS634530U (en) | 1988-01-13 |
Family
ID=30966164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9833186U Pending JPS634530U (en) | 1986-06-26 | 1986-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS634530U (en) |
-
1986
- 1986-06-26 JP JP9833186U patent/JPS634530U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0531606Y2 (en) | ||
| JPS61143130U (en) | ||
| JPH0342109U (en) | ||
| JPH038326U (en) | ||
| JPH0258733U (en) | ||
| JPH0238623U (en) | ||
| JPS6335026U (en) | ||
| JPS62175191U (en) | ||
| JPH0396611U (en) | ||
| JPH062550Y2 (en) | Spinning reel for fishing | |
| JPH0359778U (en) | ||
| JPS6329811U (en) | ||
| JPH0331719U (en) | ||
| JPH01171429U (en) | ||
| JPS63141938U (en) | ||
| JPH0251306U (en) | ||
| JPH0358623U (en) | ||
| JPH0413824U (en) | ||
| JPH038457U (en) | ||
| JPH0177071U (en) | ||
| JPH01139208U (en) | ||
| JPH02117531U (en) | ||
| JPS60134232U (en) | Iris shutter remote control device | |
| JPH01140521U (en) | ||
| JPH01176823U (en) |