JPH0635225Y2 - ステップモータ駆動のプログラムシャッタ - Google Patents
ステップモータ駆動のプログラムシャッタInfo
- Publication number
- JPH0635225Y2 JPH0635225Y2 JP1989001438U JP143889U JPH0635225Y2 JP H0635225 Y2 JPH0635225 Y2 JP H0635225Y2 JP 1989001438 U JP1989001438 U JP 1989001438U JP 143889 U JP143889 U JP 143889U JP H0635225 Y2 JPH0635225 Y2 JP H0635225Y2
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- lever
- blade
- closing
- step motor
- 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.)
- Expired - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 77
- 229910052742 iron Inorganic materials 0.000 claims description 32
- 238000001514 detection method Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 4
- 230000010354 integration Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- Exposure Control For Cameras (AREA)
- Shutters For Cameras (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989001438U JPH0635225Y2 (ja) | 1989-01-10 | 1989-01-10 | ステップモータ駆動のプログラムシャッタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989001438U JPH0635225Y2 (ja) | 1989-01-10 | 1989-01-10 | ステップモータ駆動のプログラムシャッタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0295018U JPH0295018U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-07-27 |
| JPH0635225Y2 true JPH0635225Y2 (ja) | 1994-09-14 |
Family
ID=31201324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989001438U Expired - Lifetime JPH0635225Y2 (ja) | 1989-01-10 | 1989-01-10 | ステップモータ駆動のプログラムシャッタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0635225Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5930522A (ja) * | 1982-08-13 | 1984-02-18 | Copal Co Ltd | カメラ用シヤツタ− |
| JPS60140935U (ja) * | 1984-02-27 | 1985-09-18 | 株式会社精工舎 | ステツプモ−タ駆動のセクタ開閉装置 |
-
1989
- 1989-01-10 JP JP1989001438U patent/JPH0635225Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0295018U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-07-27 |