JPS60112227U - Electromagnetic drive device for cameras - Google Patents
Electromagnetic drive device for camerasInfo
- Publication number
- JPS60112227U JPS60112227U JP13325884U JP13325884U JPS60112227U JP S60112227 U JPS60112227 U JP S60112227U JP 13325884 U JP13325884 U JP 13325884U JP 13325884 U JP13325884 U JP 13325884U JP S60112227 U JPS60112227 U JP S60112227U
- Authority
- JP
- Japan
- Prior art keywords
- drive device
- electromagnetic drive
- cameras
- optical axis
- magnets
- 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
Landscapes
- Diaphragms For Cameras (AREA)
- Shutters For Cameras (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の技術背景を説明するための要部斜視図
、第２図は本考案に係わるカメラ用電磁駆動装置の分解
斜視図、第３図は第２図に於けるカメラ用電磁駆動装置
を用いた絞り装置の分解斜視図、第４図はその絞り装置
を駆動制御する制御回路図である。
図中、０−Ｏ′・・・光軸、７・・・外ヨーク、８・・
・内ヨーク、９ ａ、 ９ ｂ・・・マグネットホル
ダー、１０ａ、１０ｂ・・・小片磁石、１１・・・支柱
、１２・・・可動コイル、２１・・・カバー。Fig. 1 is a perspective view of the main parts for explaining the technical background of the present invention, Fig. 2 is an exploded perspective view of the electromagnetic drive device for a camera according to the invention, and Fig. 3 is a perspective view of the electromagnetic drive device for a camera in Fig. 2. FIG. 4 is an exploded perspective view of a diaphragm device using a drive device, and is a control circuit diagram for driving and controlling the diaphragm device. In the figure, 0-O'...optical axis, 7...outer yoke, 8...
- Inner yoke, 9 a, 9 b... Magnet holder, 10 a, 10 b... Small piece magnet, 11... Support column, 12... Moving coil, 21... Cover.
Claims (1)
直交する軸で二分される左右ヨークの少なくとも一方側
に複数個の区割した磁石を収容したホルダーを取付ける
と共に、この磁石の形成する磁界内に上記光軸と直交す
る軸を中心に揺動自在に軸承したコイルを設けて成るカ
メラ用電磁駆動装置。A holder containing a plurality of divided magnets is attached to at least one side of the left and right yoke, which has a ring-shaped yoke with an optical axis opening at the center and is divided into two by an axis perpendicular to the optical axis, and the formation of the magnets. An electromagnetic drive device for a camera, comprising a coil supported in a magnetic field so as to be swingable about an axis perpendicular to the optical axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13325884U JPS60112227U (en) | 1984-09-01 | 1984-09-01 | Electromagnetic drive device for cameras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13325884U JPS60112227U (en) | 1984-09-01 | 1984-09-01 | Electromagnetic drive device for cameras |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60112227U true JPS60112227U (en) | 1985-07-30 |
Family
ID=30691809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13325884U Pending JPS60112227U (en) | 1984-09-01 | 1984-09-01 | Electromagnetic drive device for cameras |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60112227U (en) |
-
1984
- 1984-09-01 JP JP13325884U patent/JPS60112227U/en active Pending
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