JPS629239U - - Google Patents
Info
- Publication number
- JPS629239U JPS629239U JP10034985U JP10034985U JPS629239U JP S629239 U JPS629239 U JP S629239U JP 10034985 U JP10034985 U JP 10034985U JP 10034985 U JP10034985 U JP 10034985U JP S629239 U JPS629239 U JP S629239U
- Authority
- JP
- Japan
- Prior art keywords
- transmission lever
- aperture
- vane
- blade
- movable
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Diaphragms For Cameras (AREA)
Description
第１図は先行技術を説明する絞り装置の概略斜
視図、第２図は本考案に係わる絞り装置全体の分
解斜視図、第３図は第２図の全体記号で示す駆
動部の分解斜視図、第４図は第２図における絞り
部と駆動部とを連結する運動伝達系を説明するた
めの斜視図、第５図及び第６図は運動伝達手段の
作動原理を説明する概略側面図、第７図は他の実
施例による運動伝達手段の概略側面図、第８図は
装置の連動範囲を説明するための動作状態図であ
る。
図中、…絞り部、…駆動部、２…絞り羽根
（羽根部材）、４…羽根作動部材、１２…可動部
材、１２ｊ…レバー部材（伝動レバー）。
Fig. 1 is a schematic perspective view of a diaphragm device to explain the prior art, Fig. 2 is an exploded perspective view of the entire diaphragm device according to the present invention, and Fig. 3 is an exploded perspective view of the drive section indicated by the overall symbol in Fig. 2. , FIG. 4 is a perspective view for explaining the motion transmission system that connects the aperture section and the drive section in FIG. 2, and FIGS. 5 and 6 are schematic side views for explaining the operating principle of the motion transmission means. FIG. 7 is a schematic side view of a motion transmitting means according to another embodiment, and FIG. 8 is an operating state diagram for explaining the interlocking range of the device. In the figure,...diaphragm part,...drive part, 2...diaphragm blade (blade member), 4...blade actuating member, 12...movable member, 12j...lever member (transmission lever).
Claims (1)
に係合して絞り開口を開閉規制する羽根作動部材
と、互いに対向した磁石とコイルとで一方を可動
部材に構成した駆動装置と、この可動部材の運動
を羽根作動部材に伝達する伝動レバーとを備えた
絞り装置において、上記伝動レバーを一端が羽根
作動部材に、他端が駆動装置の可動部材にそれぞ
れピン／スリツト係合で連結すると共に、この伝
動レバー中央部を羽根作動部材側に長腕を可動部
材側に短腕を形成するよう適宜部材に軸承したこ
とを特徴とするカメラ用絞り装置。 A vane member that forms an aperture aperture, a vane actuating member that engages with the vane member to regulate opening and closing of the aperture aperture, a drive device in which one of the movable members is composed of magnets and coils facing each other, and the movable member. a transmission lever that transmits the motion of the transmission lever to the blade actuation member, the transmission lever being connected at one end to the blade operation member and at the other end to the movable member of the drive device through pin/slit engagement, A diaphragm device for a camera, characterized in that the central part of the transmission lever is supported on an appropriate member so as to form a long arm on the blade operating member side and a short arm on the movable member side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985100349U JPS634186Y2 (en) | 1985-07-01 | 1985-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985100349U JPS634186Y2 (en) | 1985-07-01 | 1985-07-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS629239U true JPS629239U (en) | 1987-01-20 |
| JPS634186Y2 JPS634186Y2 (en) | 1988-02-02 |
Family
ID=30970091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985100349U Expired JPS634186Y2 (en) | 1985-07-01 | 1985-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS634186Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54111337A (en) * | 1978-02-20 | 1979-08-31 | Canon Inc | Electromagnetic device |
-
1985
- 1985-07-01 JP JP1985100349U patent/JPS634186Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54111337A (en) * | 1978-02-20 | 1979-08-31 | Canon Inc | Electromagnetic device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS634186Y2 (en) | 1988-02-02 |
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