JPS56111844A - Electromagnetic drive shutter - Google Patents
Electromagnetic drive shutterInfo
- Publication number
- JPS56111844A JPS56111844A JP1509180A JP1509180A JPS56111844A JP S56111844 A JPS56111844 A JP S56111844A JP 1509180 A JP1509180 A JP 1509180A JP 1509180 A JP1509180 A JP 1509180A JP S56111844 A JPS56111844 A JP S56111844A
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- subordinate
- blades
- exposure
- aperture
- 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
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
- G03B9/18—More than two members
- G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1509180A JPS56111844A (en) | 1980-02-08 | 1980-02-08 | Electromagnetic drive shutter |
DE19813104001 DE3104001A1 (de) | 1980-02-08 | 1981-02-05 | Elektromagnetisch angetriebener verschluss |
US06/232,851 US4348092A (en) | 1980-02-08 | 1981-02-09 | Electromagnetically driven shutter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1509180A JPS56111844A (en) | 1980-02-08 | 1980-02-08 | Electromagnetic drive shutter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56111844A true JPS56111844A (en) | 1981-09-03 |
JPS6239405B2 JPS6239405B2 (ja) | 1987-08-22 |
Family
ID=11879167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1509180A Granted JPS56111844A (en) | 1980-02-08 | 1980-02-08 | Electromagnetic drive shutter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56111844A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5998426U (ja) * | 1982-12-23 | 1984-07-03 | コニカ株式会社 | 電磁駆動装置を持つたカメラ |
JPS60140933U (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 |
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 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01149905U (ja) * | 1988-04-05 | 1989-10-17 |
-
1980
- 1980-02-08 JP JP1509180A patent/JPS56111844A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5998426U (ja) * | 1982-12-23 | 1984-07-03 | コニカ株式会社 | 電磁駆動装置を持つたカメラ |
JPS6326812Y2 (ja) * | 1982-12-23 | 1988-07-20 | ||
JPS60140933U (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 |
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 |
JPH0447698Y2 (ja) * | 1984-02-27 | 1992-11-11 |
Also Published As
Publication number | Publication date |
---|---|
JPS6239405B2 (ja) | 1987-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS56111844A (en) | Electromagnetic drive shutter | |
JPS57109934A (en) | Camera | |
JPS5414228A (en) | Program shutter of camera | |
JPS6123537B2 (ja) | ||
DE4120451A1 (de) | Kameraverschluss | |
JPS5293045A (en) | Opening-closing alarm device for elevator door | |
JPS5244A (en) | Blade shielding mechanism for damper, shutter and the like | |
JPS55144218A (en) | Shutter opening and closing mechanism | |
JPS5216231A (en) | Lens shutter | |
JPS57161730A (en) | Shutter with correcting mechanism for exposure time | |
JPS5343350A (en) | Door controlling system for elevator | |
JPS53123919A (en) | Shutter operating device | |
JPS5619035A (en) | Time exposure control circuit of electromagnetic shutter | |
JPS51123145A (en) | Shutter mechanism | |
JPS5225630A (en) | Automatic exposure control means | |
JPS52411A (en) | Photosensitivity meter | |
JPS5353317A (en) | High speed second time controllable lens shutter | |
JPS55159422A (en) | Electromagnetic type rotation control unit | |
JPS5213328A (en) | Shutter open-close device | |
JPS57118228A (en) | Electromagnetic driving shutter | |
GB807451A (en) | Improvements in and relating to the shutter mechanism of photographic cameras | |
JPS56164481A (en) | Dust preventing mechanism for manual reader | |
JPS56130728A (en) | Shutter release controlling circuit of single-lens reflex camera | |
JPS55135782A (en) | Electronic time casting clock | |
JPS5295865A (en) | Device for opening and closing wind pressure type shutter for ventilat ion fans |