BE487923A - - Google Patents
Info
- Publication number
- BE487923A BE487923A BE487923DA BE487923A BE 487923 A BE487923 A BE 487923A BE 487923D A BE487923D A BE 487923DA BE 487923 A BE487923 A BE 487923A
- Authority
- BE
- Belgium
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
- G03B19/00—Cameras
- G03B19/18—Motion-picture cameras
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Structure And Mechanism Of Cameras (AREA)
- Diaphragms For Cameras (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7843/48A GB670581A (en) | 1948-03-16 | 1948-03-16 | Improvements in or relating to television cameras |
| US81234A US2572729A (en) | 1948-03-16 | 1949-03-14 | Television camera focusing mechanism |
| US187082A US2725805A (en) | 1948-03-16 | 1950-09-27 | Cameras, particularly television cameras |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE487923A true BE487923A (en:Method) |
Family
ID=32302984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE487923D BE487923A (en:Method) | 1948-03-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2725805A (en:Method) |
| BE (1) | BE487923A (en:Method) |
| DE (1) | DE805494C (en:Method) |
| FR (1) | FR983229A (en:Method) |
| GB (1) | GB670608A (en:Method) |
| NL (1) | NL145399B (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1073861B (de) * | 1960-01-21 | Telefunken G.M.B.H., Berlin | Fernsehaufnahmekamera mit einer Schlittenführung | |
| DE1031125B (de) * | 1953-05-13 | 1958-05-29 | L Outil Rbv Et De La Radio Ind | Fernsehkamera |
| DE1029666B (de) * | 1954-12-01 | 1958-05-08 | Emi Ltd | Fernsehkamera |
| US2929308A (en) * | 1956-01-12 | 1960-03-22 | Voigtlaender Ag | Photographic camera having exchangeable objectives |
| US3033076A (en) * | 1958-11-04 | 1962-05-08 | Kelsh Instr Company Inc | Variable diaphragm for photogram-metric projection instrument |
| DE1168479B (de) * | 1961-01-21 | 1964-04-23 | Fernseh Gmbh | Fernsehaufnahmeeinrichtung |
| US4717932A (en) * | 1985-05-14 | 1988-01-05 | Konishiroku Photo Industry Co., Ltd. | Focal length switching type camera |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR531524A (fr) * | 1918-07-29 | 1922-01-16 | Karl Geyer Maschinen U Appbau | Objectif revolver pour la photographie |
| US1507477A (en) * | 1922-09-21 | 1924-09-02 | Fraccascia Frank | Adjustable window screen |
| US1736436A (en) * | 1928-10-17 | 1929-11-19 | Eastman Kodak Co | Removable objective mount for photographic cameras |
| US1795325A (en) * | 1929-05-21 | 1931-03-10 | Eastman Kodak Co | Removable mount for orjectives |
| DE703827C (de) * | 1932-06-24 | 1941-03-17 | Sigrid Morsbach Geb Pilzer | Photographischer, insbesondere kinematographischer Aufnahmeapparat mit mehreren auf einem verstellbaren Traeger angeordneten verstellbaren Objektiven |
| US2000090A (en) * | 1934-02-23 | 1935-05-07 | Mitchell Camera Corp | Camera focusing mechanism |
| US2065993A (en) * | 1934-04-06 | 1936-12-29 | Billing Noel Pemberton | Camera lens and camera |
| DE703215C (de) * | 1936-04-25 | 1941-03-04 | Siemens & Halske Akt Ges | Photographische oder kinematographische Kamera mit Entfernungsmesser |
| US2129562A (en) * | 1938-02-17 | 1938-09-06 | Ilex Optical Company | Lens and diaphragm assembly |
| US2319304A (en) * | 1938-12-22 | 1943-05-18 | Dalotel Maurice Albert | Diaphragm control device for motion and still picture cameras |
| US2256208A (en) * | 1940-01-05 | 1941-09-16 | Leitz Ludwig | Combined camera and exposure meter |
| US2355136A (en) * | 1941-09-30 | 1944-08-08 | Rca Corp | Camera device |
| US2315406A (en) * | 1942-02-28 | 1943-03-30 | Balaban & Katz Corp | Television camera |
| US2388609A (en) * | 1943-05-17 | 1945-11-06 | Arvid I Ericsson | Automatic camera-diaphragm adjuster |
| US2552940A (en) * | 1947-05-30 | 1951-05-15 | Pignons S A Ballaigues | Viewing device for photographic apparatus and cinematographic cameras |
| US2541469A (en) * | 1949-09-05 | 1951-02-13 | Paillard Sa | Lens mount for cameras |
-
0
- BE BE487923D patent/BE487923A/xx unknown
- NL NL686808325B patent/NL145399B/xx unknown
-
1948
- 1948-03-16 GB GB19317/50A patent/GB670608A/en not_active Expired
-
1949
- 1949-03-16 FR FR983229D patent/FR983229A/fr not_active Expired
- 1949-03-16 DE DEP36898D patent/DE805494C/de not_active Expired
-
1950
- 1950-09-27 US US187082A patent/US2725805A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB670608A (en) | 1952-04-23 |
| NL145399B (nl) | |
| FR983229A (fr) | 1951-06-20 |
| DE805494C (de) | 1951-05-20 |
| US2725805A (en) | 1955-12-06 |