DD115230A5 - - Google Patents
Info
- Publication number
- DD115230A5 DD115230A5 DD17861974A DD17861974A DD115230A5 DD 115230 A5 DD115230 A5 DD 115230A5 DD 17861974 A DD17861974 A DD 17861974A DD 17861974 A DD17861974 A DD 17861974A DD 115230 A5 DD115230 A5 DD 115230A5
- Authority
- DD
- German Democratic Republic
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
- G03B7/095—Digital circuits for control of aperture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
- Exposure Control For Cameras (AREA)
- Control Of Stepping Motors (AREA)
- Stroboscope Apparatuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36266473A | 1973-05-22 | 1973-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD115230A5 true DD115230A5 (enrdf_load_stackoverflow) | 1975-09-12 |
Family
ID=23427023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17861974A DD115230A5 (enrdf_load_stackoverflow) | 1973-05-22 | 1974-05-20 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS571810B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1019611A (enrdf_load_stackoverflow) |
| DD (1) | DD115230A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2424030C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2231030B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1474038A (enrdf_load_stackoverflow) |
| IT (1) | IT1003725B (enrdf_load_stackoverflow) |
| NL (1) | NL7406583A (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5747782Y2 (enrdf_load_stackoverflow) * | 1978-03-30 | 1982-10-20 | ||
| JPS56101131A (en) * | 1980-01-17 | 1981-08-13 | Copal Co Ltd | Driving circuit of electromagnetic shutter for single-lens reflex camera |
| JPS56134020U (enrdf_load_stackoverflow) * | 1980-12-26 | 1981-10-12 | ||
| JPS58149026A (ja) * | 1982-03-01 | 1983-09-05 | Copal Co Ltd | 電磁駆動プログラムシヤツタ−の制御回路 |
| JPH0625837B2 (ja) * | 1984-05-09 | 1994-04-06 | 株式会社精工舎 | カメラ用シヤツタ |
| JPS63188678U (enrdf_load_stackoverflow) * | 1987-05-26 | 1988-12-02 | ||
| JPS63312142A (ja) * | 1987-06-15 | 1988-12-20 | Sumitomo Bakelite Co Ltd | 熱硬化性樹脂化粧板 |
| JPH02106418U (enrdf_load_stackoverflow) * | 1989-02-04 | 1990-08-23 | ||
| MX346207B (es) * | 2012-05-29 | 2017-03-09 | Siemens Healthcare Diagnostics Inc | Ensamble obturador para un analizador de muestras basado en luminiscencia. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3641889A (en) * | 1970-09-02 | 1972-02-15 | Polaroid Corp | Exposure control system |
-
1974
- 1974-03-07 IT IT4907074A patent/IT1003725B/it active
- 1974-04-04 JP JP3841974A patent/JPS571810B2/ja not_active Expired
- 1974-05-08 FR FR7415894A patent/FR2231030B1/fr not_active Expired
- 1974-05-14 GB GB2129074A patent/GB1474038A/en not_active Expired
- 1974-05-16 NL NL7406583A patent/NL7406583A/xx not_active Application Discontinuation
- 1974-05-17 DE DE2424030A patent/DE2424030C2/de not_active Expired
- 1974-05-20 DD DD17861974A patent/DD115230A5/xx unknown
- 1974-05-21 CA CA200,376A patent/CA1019611A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2424030C2 (de) | 1984-08-16 |
| FR2231030B1 (enrdf_load_stackoverflow) | 1978-12-01 |
| JPS571810B2 (enrdf_load_stackoverflow) | 1982-01-13 |
| JPS5011432A (enrdf_load_stackoverflow) | 1975-02-05 |
| IT1003725B (it) | 1976-06-10 |
| NL7406583A (enrdf_load_stackoverflow) | 1974-11-26 |
| CA1019611A (en) | 1977-10-25 |
| GB1474038A (en) | 1977-05-18 |
| AU6882574A (en) | 1975-11-13 |
| DE2424030A1 (de) | 1974-12-12 |
| FR2231030A1 (enrdf_load_stackoverflow) | 1974-12-20 |