JPS6148141B2 - - Google Patents
Info
- Publication number
- JPS6148141B2 JPS6148141B2 JP53028131A JP2813178A JPS6148141B2 JP S6148141 B2 JPS6148141 B2 JP S6148141B2 JP 53028131 A JP53028131 A JP 53028131A JP 2813178 A JP2813178 A JP 2813178A JP S6148141 B2 JPS6148141 B2 JP S6148141B2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- lever
- exposure
- closing
- sector
- 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
- 230000008859 change Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 29
- 229910052742 iron Inorganic materials 0.000 description 14
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000001960 triggered effect 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
- G03B9/70—Exposure-making shutters; Diaphragms with flash-synchronising contacts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Shutter-Related Mechanisms (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2813178A JPS54121120A (en) | 1978-03-10 | 1978-03-10 | Electronic program shutter tuner |
GB7908007A GB2017943B (en) | 1978-03-10 | 1979-03-07 | Flash synchronisation |
US06/018,914 US4208111A (en) | 1978-03-10 | 1979-03-09 | Synchronizing device for electronic program shutter |
DE19792909406 DE2909406A1 (de) | 1978-03-10 | 1979-03-09 | Synchronisationseinrichtung fuer einen blendenverschluss |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2813178A JPS54121120A (en) | 1978-03-10 | 1978-03-10 | Electronic program shutter tuner |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54121120A JPS54121120A (en) | 1979-09-20 |
JPS6148141B2 true JPS6148141B2 (US20110009641A1-20110113-C00116.png) | 1986-10-22 |
Family
ID=12240215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2813178A Granted JPS54121120A (en) | 1978-03-10 | 1978-03-10 | Electronic program shutter tuner |
Country Status (4)
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4317620A (en) * | 1980-01-17 | 1982-03-02 | Polaroid Corporation | Variable proportional fill flash |
DE3030900C2 (de) * | 1980-08-14 | 1984-04-19 | Agfa-Gevaert Ag, 5090 Leverkusen | Synchronisationseinrichtung für ein Elektronenblitzgerät an einem Blendenverschluß |
DE3033453C2 (de) * | 1980-09-05 | 1984-01-05 | Balda-Werke Photographische Geräte und Kunststoff GmbH & Co KG, 4980 Bünde | Elektrisch gesteuerter Programmverschluß |
DE3236611A1 (de) * | 1982-10-02 | 1984-04-05 | Kodak Ag, 7000 Stuttgart | Selbstspannverschluss fuer eine photographische kamera mit einer blitzlichtzuendvorrichtung |
DD221026A1 (de) * | 1983-11-29 | 1985-04-10 | Pentacon Dresden Veb | Steuervorrichtung fuer blendenverschluss |
DD223547A1 (de) * | 1983-12-16 | 1985-06-12 | Pentacon Dresden Veb | Fotografischer blendenverschluss mit blitzlichtzuendvorrichtung |
JPS60172135U (ja) * | 1984-04-23 | 1985-11-14 | 株式会社精工舎 | カメラにおける電磁レリ−ズシヤツタ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3535991A (en) * | 1967-03-07 | 1970-10-27 | Hattori Tokeiten Kk | Flash photograph obstructing device in an attachment or a detachment of a flash device |
US3613533A (en) * | 1968-02-28 | 1971-10-19 | Hattori Tokeiten Kk | Automatic flashing device |
US3838433A (en) * | 1969-07-15 | 1974-09-24 | Minolta Camera Kk | Electric shutter for a camera |
US4107705A (en) * | 1975-10-28 | 1978-08-15 | Olympus Optical Co., Ltd. | Bladed shutter |
-
1978
- 1978-03-10 JP JP2813178A patent/JPS54121120A/ja active Granted
-
1979
- 1979-03-07 GB GB7908007A patent/GB2017943B/en not_active Expired
- 1979-03-09 DE DE19792909406 patent/DE2909406A1/de not_active Withdrawn
- 1979-03-09 US US06/018,914 patent/US4208111A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2909406A1 (de) | 1979-09-13 |
GB2017943A (en) | 1979-10-10 |
US4208111A (en) | 1980-06-17 |
GB2017943B (en) | 1982-08-04 |
JPS54121120A (en) | 1979-09-20 |
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