DE2463411A1 - - Google Patents
Info
- Publication number
- DE2463411A1 DE2463411A1 DE19742463411 DE2463411A DE2463411A1 DE 2463411 A1 DE2463411 A1 DE 2463411A1 DE 19742463411 DE19742463411 DE 19742463411 DE 2463411 A DE2463411 A DE 2463411A DE 2463411 A1 DE2463411 A1 DE 2463411A1
- Authority
- DE
- Germany
- 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/091—Digital circuits
- G03B7/097—Digital circuits for control of both exposure time and aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48124806A JPS5075432A (de) | 1973-11-05 | 1973-11-05 | |
JP49002837A JPS50106620A (de) | 1973-12-28 | 1973-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2463411A1 true DE2463411A1 (de) | 1984-10-31 |
DE2463411C3 DE2463411C3 (de) | 1990-02-15 |
Family
ID=26336310
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19742463411 Expired - Lifetime DE2463411C3 (de) | 1973-11-05 | 1974-11-05 | |
DE2452476A Expired DE2452476C3 (de) | 1973-11-05 | 1974-11-05 | Programmgesteuerter Photoverschluß |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2452476A Expired DE2452476C3 (de) | 1973-11-05 | 1974-11-05 | Programmgesteuerter Photoverschluß |
Country Status (4)
Country | Link |
---|---|
US (1) | US4005448A (de) |
CA (1) | CA1010284A (de) |
DE (2) | DE2463411C3 (de) |
GB (1) | GB1476144A (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4041512A (en) * | 1974-02-22 | 1977-08-09 | West Electric Co., Ltd. | Light control device |
JPS51128527A (en) * | 1975-04-30 | 1976-11-09 | West Electric Co Ltd | Automatic exposure control camera |
US4299469A (en) * | 1979-06-25 | 1981-11-10 | Copal Company Limited | Drive controlling circuit for electric shutters |
JPS5643629A (en) * | 1979-09-18 | 1981-04-22 | Olympus Optical Co Ltd | Diaphragm control unit |
JPS56153326A (en) * | 1980-04-30 | 1981-11-27 | Konishiroku Photo Ind Co Ltd | Aperture control method |
US4297016A (en) * | 1980-07-07 | 1981-10-27 | Polaroid Corporation | Scanning shutter blade arrangement with dynamic apertures for ambient and flash exposures |
US4333722A (en) * | 1980-12-22 | 1982-06-08 | Eastman Kodak Company | Method of controlling electromagnetic actuator in a camera, and actuator controllable thereby |
GB2090741B (en) * | 1981-01-14 | 1985-11-20 | Craig Med Prod Ltd | Female incontinence device |
JPS5817428A (ja) * | 1981-07-23 | 1983-02-01 | West Electric Co Ltd | 撮影レンズ装置 |
JPS5878132A (ja) * | 1981-11-04 | 1983-05-11 | Canon Inc | モ−タ−駆動による紋り装置 |
US4413895A (en) * | 1982-03-22 | 1983-11-08 | Eastman Kodak Company | Electromagnetic actuator having a compliant armature |
JPH0667277B2 (ja) * | 1984-05-08 | 1994-08-24 | キヤノン株式会社 | ステッピングモ−タ−制御装置 |
JPS6147935A (ja) * | 1984-08-15 | 1986-03-08 | Seiko Koki Kk | プログラムシヤツタ |
JPH0746189B2 (ja) * | 1986-01-06 | 1995-05-17 | 富士写真フイルム株式会社 | 露出制御装置 |
DE3843437C2 (de) * | 1987-12-26 | 1994-02-24 | Seikosha Kk | Einrichtung zur Betätigung der Verschlußflügel eines Verschlusses |
US5237357A (en) * | 1988-05-31 | 1993-08-17 | Asahi Kogaku Kogyo Kabushiki Kaisha | Aperture and focus adjusting device for a camera |
JPH0283531U (de) * | 1988-12-16 | 1990-06-28 | ||
US5953062A (en) * | 1992-06-05 | 1999-09-14 | Canon Kabushiki Kaisha | Exposure control device for optical apparatus |
US5953550A (en) * | 1993-08-10 | 1999-09-14 | Canon Kabushiki Kaisha | Shutter device of camera |
US6017155A (en) * | 1998-12-08 | 2000-01-25 | Eastman Kodak Company | Imaging apparatus with a motor component |
US6017156A (en) * | 1998-12-08 | 2000-01-25 | Eastman Kodak Company | Aperture/shutter system and a stepper motor for use therein |
US6139202A (en) * | 1998-12-08 | 2000-10-31 | Eastman Kodak Company | Aperture/shutter system with a motor component |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1916473B (de) * | Compur Werk GmbH & Co, 8000 München | Photographischer Verschluß mit elektro magnetischem Antrieb | ||
FR994328A (fr) * | 1945-01-15 | 1951-11-15 | Perfectionnements apportés aux commandes électriques des obturateurs pour appareils photographiques ou cinématographiques | |
DE1160298B (de) * | 1960-04-27 | 1963-12-27 | Metallwerk Glockerau G M B H | Fassung fuer photographische Objektive mit einer durch magnetische Kraftfelder betaetigbaren Vorwaehlblende |
DE1212838B (de) * | 1963-10-05 | 1966-03-17 | Agfa Gevaert Ag | Als Blendenverschluss wirkender Zentral-verschluss mit zwei nacheinander ablaufendenVerschlussgliedern |
DE1229837B (de) * | 1964-07-16 | 1966-12-01 | Agfa Gevaert Ag | Fotografischer Blendenverschluss |
DE1243510B (de) * | 1962-08-03 | 1967-06-29 | Hans Gerhard Wuttke | Kombinierte Verschluss- und Blendeneinrichtung fuer fotografische Aufnahme- und Wiedergabegeraete |
DE1297462B (de) * | 1963-07-03 | 1969-06-12 | Hattori Tokeiten Kk | Zentralverschluss fuer fotografische Objektive mit einer von der Lichtintensitaet abhaengigen elektrischen Verzoegerungsschaltung |
DE2214725A1 (de) * | 1972-03-25 | 1973-09-27 | Agfa Gevaert Ag | Fotografische oder kinematografische kamera |
DE2424120C2 (de) * | 1973-05-22 | 1983-05-11 | Polaroid Corp., 02139 Cambridge, Mass. | Fotografische Belichtungsregelvorrichtung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1923687B1 (de) * | 1969-05-09 | 1970-10-01 | Prontor Werk Gauthier Gmbh | Photographische Kamera mit einem gleichzeitig der Blendenbildung dienenden Verschlusssektorensystem |
US3695158A (en) * | 1969-07-30 | 1972-10-03 | Compur Werk Gmbh And Co | Photographic camera |
US3709137A (en) * | 1970-04-09 | 1973-01-09 | Prontor Werk Gauthier Gmbh | Automatic shutter controlling device particularly for photographic and moving picture apparatus |
-
1974
- 1974-10-29 GB GB4675574A patent/GB1476144A/en not_active Expired
- 1974-10-31 US US05/519,653 patent/US4005448A/en not_active Expired - Lifetime
- 1974-11-04 CA CA212,946A patent/CA1010284A/en not_active Expired
- 1974-11-05 DE DE19742463411 patent/DE2463411C3/de not_active Expired - Lifetime
- 1974-11-05 DE DE2452476A patent/DE2452476C3/de not_active Expired
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1916473B (de) * | Compur Werk GmbH & Co, 8000 München | Photographischer Verschluß mit elektro magnetischem Antrieb | ||
FR994328A (fr) * | 1945-01-15 | 1951-11-15 | Perfectionnements apportés aux commandes électriques des obturateurs pour appareils photographiques ou cinématographiques | |
DE1160298B (de) * | 1960-04-27 | 1963-12-27 | Metallwerk Glockerau G M B H | Fassung fuer photographische Objektive mit einer durch magnetische Kraftfelder betaetigbaren Vorwaehlblende |
DE1243510B (de) * | 1962-08-03 | 1967-06-29 | Hans Gerhard Wuttke | Kombinierte Verschluss- und Blendeneinrichtung fuer fotografische Aufnahme- und Wiedergabegeraete |
DE1297462B (de) * | 1963-07-03 | 1969-06-12 | Hattori Tokeiten Kk | Zentralverschluss fuer fotografische Objektive mit einer von der Lichtintensitaet abhaengigen elektrischen Verzoegerungsschaltung |
DE1212838B (de) * | 1963-10-05 | 1966-03-17 | Agfa Gevaert Ag | Als Blendenverschluss wirkender Zentral-verschluss mit zwei nacheinander ablaufendenVerschlussgliedern |
DE1229837B (de) * | 1964-07-16 | 1966-12-01 | Agfa Gevaert Ag | Fotografischer Blendenverschluss |
DE2214725A1 (de) * | 1972-03-25 | 1973-09-27 | Agfa Gevaert Ag | Fotografische oder kinematografische kamera |
DE2424120C2 (de) * | 1973-05-22 | 1983-05-11 | Polaroid Corp., 02139 Cambridge, Mass. | Fotografische Belichtungsregelvorrichtung |
Non-Patent Citations (2)
Title |
---|
Deutsches Elektrohandwerk 1968, H. 9, S. 244,245,256-258 * |
Elektronik 1967, H. 1, S. 1-6 * |
Also Published As
Publication number | Publication date |
---|---|
CA1010284A (en) | 1977-05-17 |
US4005448A (en) | 1977-01-25 |
DE2463411C3 (de) | 1990-02-15 |
GB1476144A (en) | 1977-06-10 |
DE2452476C3 (de) | 1986-10-02 |
DE2452476A1 (de) | 1975-05-22 |
DE2452476B2 (de) | 1979-10-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
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