CH522892A - Belichtungsregelvorrichtung für photographische Apparate - Google Patents
Belichtungsregelvorrichtung für photographische ApparateInfo
- Publication number
- CH522892A CH522892A CH1861469A CH1861469A CH522892A CH 522892 A CH522892 A CH 522892A CH 1861469 A CH1861469 A CH 1861469A CH 1861469 A CH1861469 A CH 1861469A CH 522892 A CH522892 A CH 522892A
- Authority
- CH
- Switzerland
- Prior art keywords
- control device
- exposure control
- photographic apparatus
- photographic
- exposure
- Prior art date
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
- G03B7/081—Analogue circuits
- G03B7/085—Analogue circuits for control of aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Diaphragms For Cameras (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78406468A | 1968-12-16 | 1968-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH522892A true CH522892A (de) | 1972-05-15 |
Family
ID=25131235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1861469A CH522892A (de) | 1968-12-16 | 1969-12-15 | Belichtungsregelvorrichtung für photographische Apparate |
Country Status (7)
Country | Link |
---|---|
US (1) | US3614919A (de) |
CA (1) | CA933008A (de) |
CH (1) | CH522892A (de) |
DE (1) | DE1963086C3 (de) |
FR (1) | FR2026258A1 (de) |
GB (1) | GB1254798A (de) |
NL (1) | NL6918839A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5312603Y2 (de) * | 1972-08-12 | 1978-04-05 | ||
JPS5650499Y2 (de) * | 1972-09-18 | 1981-11-26 | ||
GB1587624A (en) * | 1976-09-06 | 1981-04-08 | Asahi Optical Co Ltd | Automatic exposure camera |
DE2939770C2 (de) * | 1979-10-01 | 1982-02-11 | Rollei-Werke Franke & Heidecke Gmbh & Co Kg, 3300 Braunschweig | Fotografische Kamera |
DE3001915C2 (de) * | 1980-01-19 | 1982-04-01 | Prontor-Werk Alfred Gauthier Gmbh, 7547 Wildbad | Blendenregelvorrichtung für photographische Kameras |
US5502524A (en) * | 1993-10-27 | 1996-03-26 | Eastman Kodak Company | Aperture/shutter mechanism with damping member |
US9864039B2 (en) * | 2015-06-26 | 2018-01-09 | Motorola Mobility Llc | Portable electronic device proximity sensors with multi-directional functionality |
-
1968
- 1968-12-16 US US784064A patent/US3614919A/en not_active Expired - Lifetime
-
1969
- 1969-12-15 FR FR6943408A patent/FR2026258A1/fr not_active Withdrawn
- 1969-12-15 CH CH1861469A patent/CH522892A/de not_active IP Right Cessation
- 1969-12-15 CA CA069905A patent/CA933008A/en not_active Expired
- 1969-12-16 DE DE1963086A patent/DE1963086C3/de not_active Expired
- 1969-12-16 GB GB61239/69A patent/GB1254798A/en not_active Expired
- 1969-12-16 NL NL6918839A patent/NL6918839A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1963086B2 (de) | 1977-09-22 |
NL6918839A (de) | 1970-06-18 |
US3614919A (en) | 1971-10-26 |
DE1963086C3 (de) | 1979-02-22 |
GB1254798A (en) | 1971-11-24 |
CA933008A (en) | 1973-09-04 |
FR2026258A1 (de) | 1970-09-18 |
DE1963086A1 (de) | 1970-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH522237A (de) | Filmkassette für photographische Kameras | |
AT307227B (de) | Photographischer Filmverband für Selbstentwicklerkameras | |
CH527447A (de) | Entwicklungsvorrichtung für fotografische Schichtträger | |
CH466024A (de) | Halbautomatische Belichtungssteuerung für photographische Apparate | |
AT269651B (de) | Aufwickelspule für kinematographische Apparate | |
CH522892A (de) | Belichtungsregelvorrichtung für photographische Apparate | |
CH526793A (de) | Photographischer Filmverband für Selbstentwicklerkamera | |
AT291751B (de) | Stativ, insbesondere für photographische Apparate | |
AT290299B (de) | Auslösevorrichtung für eine kinematographische oder photographische Kamera | |
AT303524B (de) | Einrichtung zur Steuerung der Belichtung für photographische Kopiermaschinen | |
CH451691A (de) | Automatische Belichtungs-Regelvorrichtung für photographische Apparate | |
CH415299A (de) | Schrittschalteinrichtung für photographische Kopiergeräte | |
CH517319A (de) | Lichtempfindliches Material für Diazotypieverfahren | |
CH526798A (de) | Entwicklungsvorrichtung für fotografische Schichtträger | |
CH512749A (de) | Blitzlichtgerät für photographische Apparate | |
FI43642C (fi) | Laite filmin valmistamiseksi | |
AT251412B (de) | Lichtempfindlicher Film für photographische Zwecke | |
CH423476A (de) | Steuergerät für photographische Einrichtungen | |
CH535439A (de) | Filmverband für Selbstentwicklerkamera | |
FR1353185A (fr) | Circuit de commande pour obturateurs photographiques | |
AT253925B (de) | Lichtempfindlicher Film für photographische Zwecke | |
AT255904B (de) | Belichtungsmesser für Kinokameras | |
CH441986A (de) | Belichtungssteuerungseinrichtung für eine Kamera | |
CH458916A (de) | Gekuppelte Entfernungsmessvorrichtung für eine photographische Kamera | |
AT254686B (de) | Blendenregler für photographische Apparate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |