BE471711A - - Google Patents
Info
- Publication number
- BE471711A BE471711A BE471711DA BE471711A BE 471711 A BE471711 A BE 471711A BE 471711D A BE471711D A BE 471711DA BE 471711 A BE471711 A BE 471711A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
- H04N5/645—Mounting of picture tube on chassis or in housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
- H01J29/894—Arrangements combined with the vessel for the purpose of image projection on a screen
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7188/46A GB628543A (en) | 1946-03-07 | 1946-03-07 | Picture projection tube, particularly for television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE471711A true BE471711A (de) |
Family
ID=9828296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE471711D BE471711A (de) | 1946-03-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2453003A (de) |
| BE (1) | BE471711A (de) |
| FR (1) | FR942732A (de) |
| GB (1) | GB628543A (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2540721A (en) * | 1946-09-09 | 1951-02-06 | Motorola Inc | Kinescope combined with simultaneously adjustable lens and viewing screen |
| US2549585A (en) * | 1947-04-29 | 1951-04-17 | Rca Corp | Multiple television projector |
| US2531509A (en) * | 1948-09-29 | 1950-11-28 | Rca Corp | Schmidt television projection system |
| US2756415A (en) * | 1949-06-01 | 1956-07-24 | Rca Corp | Schmidt television projector arrangement |
| US2663012A (en) * | 1952-01-30 | 1953-12-15 | John R Beers | Projection television tube |
| US2637829A (en) * | 1952-03-15 | 1953-05-05 | Trad Victor | Projection tube with movable target electrode |
| GB897359A (en) * | 1957-12-18 | 1962-05-23 | Harries Television Res Ltd | Improvements in and relating to electron discharge tubes and optical systems for television, radar and the like |
| US3446916A (en) * | 1964-07-29 | 1969-05-27 | United Aircraft Corp | Collimated viewing system |
| US3539721A (en) * | 1967-10-20 | 1970-11-10 | Us Army | Wide angle television projection device |
| US3969648A (en) * | 1974-09-03 | 1976-07-13 | Advent Corporation | Projection television tube system |
| JPS578617Y2 (de) * | 1977-12-12 | 1982-02-18 | ||
| US4409515A (en) * | 1978-02-06 | 1983-10-11 | Kloss Henry E | Projection television tube and process for forming same |
| US4365183A (en) * | 1978-02-06 | 1982-12-21 | Kloss Henry E | Projection televison tube and process for forming same |
| US4177400A (en) * | 1978-03-27 | 1979-12-04 | Advent Corporation | Projection cathode ray tube having target angularly and longitudinally adjustable to tube axis |
| US4642740A (en) * | 1984-10-22 | 1987-02-10 | General Electric Company | Constant magnification light collection system |
| US5159230A (en) * | 1991-03-07 | 1992-10-27 | Hughes Display Products Corp. Of Ky. | Projection cathode ray tube with fluid heat exchanger |
| US6104554A (en) * | 1999-05-06 | 2000-08-15 | U.S. Precision Lens | Projection television lens assembly |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2027386A (en) * | 1932-12-03 | 1936-01-14 | Krummer Adolf | System for moving bodies towards and away from each other |
| FR815094A (fr) * | 1935-12-17 | 1937-07-05 | Loewe Opta Gmbh | Tube à rayons cathodiques appliqué comme source de lumière |
| GB463891A (en) * | 1936-02-05 | 1937-04-08 | Gen Electric Co Ltd | Improvements in or relating to cathode-ray apparatus for receiving television and the like |
| BE429403A (de) * | 1937-07-29 | |||
| US2241974A (en) * | 1938-04-05 | 1941-05-13 | Gen Electric | High power cathode ray device |
| US2273801A (en) * | 1938-12-30 | 1942-02-17 | Rca Corp | Television receiver |
| US2305855A (en) * | 1941-07-31 | 1942-12-22 | Rca Corp | Television apparatus |
| GB557771A (en) * | 1942-09-01 | 1943-12-03 | Constantin Stephen Szegho | Improvements in or relating to apparatus for projecting optical images |
| US2415211A (en) * | 1943-02-19 | 1947-02-04 | Rca Corp | Image projection system |
| GB617226A (en) * | 1946-05-03 | 1949-02-02 | Bechler Andre | Transmission gear for machine tools |
-
0
- BE BE471711D patent/BE471711A/xx unknown
-
1946
- 1946-03-07 GB GB7188/46A patent/GB628543A/en not_active Expired
-
1947
- 1947-03-07 FR FR942732D patent/FR942732A/fr not_active Expired
- 1947-03-20 US US735894A patent/US2453003A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR942732A (fr) | 1949-02-16 |
| US2453003A (en) | 1948-11-02 |
| GB628543A (en) | 1949-08-31 |