DE2346713A1 - Automatische blendeneinstellvorrichtung fuer eine kamera - Google Patents
Automatische blendeneinstellvorrichtung fuer eine kameraInfo
- Publication number
- DE2346713A1 DE2346713A1 DE19732346713 DE2346713A DE2346713A1 DE 2346713 A1 DE2346713 A1 DE 2346713A1 DE 19732346713 DE19732346713 DE 19732346713 DE 2346713 A DE2346713 A DE 2346713A DE 2346713 A1 DE2346713 A1 DE 2346713A1
- Authority
- DE
- Germany
- Prior art keywords
- electromagnet
- diaphragm
- aperture
- shutter
- brightness
- 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.)
- Pending
Links
- 230000000717 retained effect Effects 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000452 restraining 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
- 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
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Diaphragms For Cameras (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972108890U JPS5650499Y2 (https=) | 1972-09-18 | 1972-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2346713A1 true DE2346713A1 (de) | 1974-03-28 |
Family
ID=14496184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732346713 Pending DE2346713A1 (de) | 1972-09-18 | 1973-09-17 | Automatische blendeneinstellvorrichtung fuer eine kamera |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3871006A (https=) |
| JP (1) | JPS5650499Y2 (https=) |
| DE (1) | DE2346713A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4284339A (en) * | 1977-12-05 | 1981-08-18 | Agfa-Gevaert Aktiengesellschaft | Programmable fully automatic shutter system for photographic cameras |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1118601B (de) * | 1956-09-26 | 1961-11-30 | Gauthier Gmbh A | Photographische Kamera oder photographischer Verschluss mit selbsttaetiger Belichtungseinstellung |
| US3027818A (en) * | 1959-07-17 | 1962-04-03 | Eastman Kodak Co | Automatic exposure control for photographic cameras |
| US3116659A (en) * | 1959-09-28 | 1964-01-07 | Invertions Finance Corp | Exposure control for still or moving picture cameras |
| US3078773A (en) * | 1960-03-29 | 1963-02-26 | Paillard Sa | Feeler device responsive to the position of the needle of a galvanometer |
| US3116673A (en) * | 1961-07-27 | 1964-01-07 | Bogopolsky Raphael | Automatic regulating device for the lighting of a photo-sensitive film during filming |
| US3379107A (en) * | 1964-04-11 | 1968-04-23 | Eastman Kodak Co | Automatic exposure control device for photographic cameras |
| US3299789A (en) * | 1964-06-05 | 1967-01-24 | Eastman Kodak Co | Automatic exposure control system |
| US3491664A (en) * | 1967-03-14 | 1970-01-27 | Eastman Kodak Co | Automatic exposure control for cameras |
| US3554103A (en) * | 1968-04-01 | 1971-01-12 | Eastman Kodak Co | Automatic exposure control system |
| US3614919A (en) * | 1968-12-16 | 1971-10-26 | Polaroid Corp | Aperture defining exposure control system |
-
1972
- 1972-09-18 JP JP1972108890U patent/JPS5650499Y2/ja not_active Expired
-
1973
- 1973-09-12 US US396655A patent/US3871006A/en not_active Expired - Lifetime
- 1973-09-17 DE DE19732346713 patent/DE2346713A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4284339A (en) * | 1977-12-05 | 1981-08-18 | Agfa-Gevaert Aktiengesellschaft | Programmable fully automatic shutter system for photographic cameras |
Also Published As
| Publication number | Publication date |
|---|---|
| US3871006A (en) | 1975-03-11 |
| JPS5650499Y2 (https=) | 1981-11-26 |
| JPS4965231U (https=) | 1974-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2265637C2 (de) | Kamera mit einer automatischen Blendensteuervorrichtung | |
| DE2334589A1 (de) | Elektrischer verschluss fuer kameras | |
| DE3346769A1 (de) | Elektromagnetisch angetriebener verschluss | |
| DE2010370B2 (de) | Vorrichtung zum Spannen und Auslösen eines elektrischen Verschlusses | |
| DE1622820A1 (de) | Photographische Kamera mit selbsttaetiger Belichtungseinstelleinrichtung | |
| DE1497892A1 (de) | Fotografische Kamera mit einer Belichtungssteuervorrichtung | |
| DE2008125C3 (de) | Kamera mit gleichen Lamellen fur Verschluß und Blende | |
| DE7233495U (de) | Photographische kamera mit automatischer belichtungssteuerung und mit einer blitzlichtvorrichtung | |
| DE2346713A1 (de) | Automatische blendeneinstellvorrichtung fuer eine kamera | |
| DE2255329A1 (de) | Photographischer blendenverschluss | |
| DE2856495C3 (de) | Einäugige Spiegelreflexkamera mit elektrisch betätigbarem Verschluß | |
| DE1963086C3 (de) | Blendenregelvorrichtung für photographische Apparate | |
| DE2212673A1 (de) | Kamera mit elektrischem Verschluss | |
| DE2715265C3 (de) | Kamera mit einer automatischen Belichtungssteuereinrichtung | |
| DE2318510C2 (de) | Blendenverschluß für fotografische Apparate | |
| CH421695A (de) | Photoelektrischer Blendenregler für Laufbildkameras | |
| DE2816537C3 (de) | Antrieb für den Sucherspiegel einer Spiegelreflexkamera | |
| DE3039689C2 (https=) | ||
| DE2340476C2 (de) | Automatische Blendeneinstellvorrichtung | |
| DE2005635B2 (de) | Elektronischer verschluss fuer eine photographische kamera | |
| DE1277005B (de) | Verschluss fuer fotografische Kameras | |
| DE2028308A1 (de) | Elektrisch gesteuerter Verschluß fur eine die Objektheiligkeit über das optische System messende Kamera | |
| DE1297462B (de) | Zentralverschluss fuer fotografische Objektive mit einer von der Lichtintensitaet abhaengigen elektrischen Verzoegerungsschaltung | |
| DE1298408B (de) | Elektronisch gesteuerter Belichtungsregler fuer fotografische Aufnahmekameras | |
| DE2242578A1 (de) | Belichtungssteuerungseinrichtung fuer photographische geraete, insbesondere fuer stehbildkameras |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |