JPS6220828Y2 - - Google Patents
Info
- Publication number
- JPS6220828Y2 JPS6220828Y2 JP1981159801U JP15980181U JPS6220828Y2 JP S6220828 Y2 JPS6220828 Y2 JP S6220828Y2 JP 1981159801 U JP1981159801 U JP 1981159801U JP 15980181 U JP15980181 U JP 15980181U JP S6220828 Y2 JPS6220828 Y2 JP S6220828Y2
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- shutter blade
- coil
- electromagnetic drive
- opening
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 230000006698 induction Effects 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Shutter-Related Mechanisms (AREA)
- Exposure Control For Cameras (AREA)
- Stroboscope Apparatuses (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981159801U JPS5865026U (ja) | 1981-10-27 | 1981-10-27 | 電磁駆動プログラムシヤツタ−のシヤツタ−羽根開き作動終了時期検出装置 |
US06/436,629 US4527877A (en) | 1981-10-27 | 1982-10-25 | Device for detecting the time of termination of opening operation of shutter blades of an electromagnetic programming shutter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1981159801U JPS5865026U (ja) | 1981-10-27 | 1981-10-27 | 電磁駆動プログラムシヤツタ−のシヤツタ−羽根開き作動終了時期検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5865026U JPS5865026U (ja) | 1983-05-02 |
JPS6220828Y2 true JPS6220828Y2 (US07709020-20100504-C00041.png) | 1987-05-27 |
Family
ID=15701549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1981159801U Granted JPS5865026U (ja) | 1981-10-27 | 1981-10-27 | 電磁駆動プログラムシヤツタ−のシヤツタ−羽根開き作動終了時期検出装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4527877A (US07709020-20100504-C00041.png) |
JP (1) | JPS5865026U (US07709020-20100504-C00041.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005022250A1 (ja) * | 2003-09-01 | 2005-03-10 | Seiko Precision Inc. | 光学機器用セクタ駆動装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4984003A (en) * | 1988-07-22 | 1991-01-08 | Copal Company Limited | Device for opening and closing shutter blade without bounce |
US6111523A (en) * | 1995-11-20 | 2000-08-29 | American Traffic Systems, Inc. | Method and apparatus for photographing traffic in an intersection |
US5948038A (en) * | 1996-07-31 | 1999-09-07 | American Traffic Systems, Inc. | Traffic violation processing system |
US8193781B2 (en) * | 2009-09-04 | 2012-06-05 | Apple Inc. | Harnessing power through electromagnetic induction utilizing printed coils |
JP5366983B2 (ja) * | 2011-01-21 | 2013-12-11 | マミヤ・デジタル・イメージング株式会社 | カメラ用シャッタ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5150729A (en) * | 1974-10-29 | 1976-05-04 | Asahi Optical Co Ltd | Kamerano jidoroshutsuseigyosochi |
US4286854A (en) * | 1980-08-04 | 1981-09-01 | Wrist-A-Matic, Ltd. | Magnet-actuable flash apparatus |
BE892637A (fr) * | 1981-03-26 | 1982-07-16 | Commw Of Australia | Circuit de synchronisation |
US4413892A (en) * | 1982-04-02 | 1983-11-08 | Eastman Kodak Company | Magnetostrictive position sensing device and photographic apparatus incorporating such device |
-
1981
- 1981-10-27 JP JP1981159801U patent/JPS5865026U/ja active Granted
-
1982
- 1982-10-25 US US06/436,629 patent/US4527877A/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005022250A1 (ja) * | 2003-09-01 | 2005-03-10 | Seiko Precision Inc. | 光学機器用セクタ駆動装置 |
US7213983B2 (en) | 2003-09-01 | 2007-05-08 | Seiko Precision Inc. | Sector drive apparatus for use in optical apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS5865026U (ja) | 1983-05-02 |
US4527877A (en) | 1985-07-09 |