BE466843A - - Google Patents
Info
- Publication number
- BE466843A BE466843A BE466843DA BE466843A BE 466843 A BE466843 A BE 466843A BE 466843D A BE466843D A BE 466843DA BE 466843 A BE466843 A BE 466843A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
-
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/30—Details adapted to collapse or fold, e.g. for portability
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL254687X | 1945-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE466843A true BE466843A (fr) |
Family
ID=19781247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE466843D BE466843A (fr) | 1945-07-11 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2509508A (fr) |
| BE (1) | BE466843A (fr) |
| CH (1) | CH254687A (fr) |
| FR (1) | FR936735A (fr) |
| GB (1) | GB631800A (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2608126A (en) * | 1950-03-21 | 1952-08-26 | Oestreicher Leonard | Apparatus for projecting strip films and related cabinet structures |
| US2769368A (en) * | 1953-05-18 | 1956-11-06 | Bearint Alvin | Projection cabinet |
| US2906167A (en) * | 1953-06-29 | 1959-09-29 | Kalart Co Inc | Viewing device for viewing and editing movie films |
| US3041496A (en) * | 1958-11-19 | 1962-06-26 | Philco Corp | Television receivers |
| US3749472A (en) * | 1972-04-10 | 1973-07-31 | J Young | Artist{40 s aid apparatus |
| US3944734A (en) * | 1974-12-23 | 1976-03-16 | Sony Corporation | Video projecting system |
| JPS5493326U (fr) * | 1977-12-14 | 1979-07-02 | ||
| US4281352A (en) * | 1979-03-23 | 1981-07-28 | Hoffman Andrew E | Compact projection television system |
| SE450298B (sv) * | 1984-09-24 | 1987-06-15 | Bengt Jonsson | Anordning vid for dataterminal avsedd bildskermsenhet |
| US4639106A (en) * | 1985-04-26 | 1987-01-27 | Sundstrand Data Control, Inc. | Aircraft video projection system |
| US5699225A (en) * | 1996-08-02 | 1997-12-16 | Yavitz; Edward Q. | Combined work platform and personal computer system having a reflective display panel |
| CN110058482B (zh) * | 2019-05-21 | 2024-03-08 | 成都极米科技股份有限公司 | 展览系统及展览方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2022903A (en) * | 1929-07-20 | 1935-12-03 | Rca Corp | Household cabinet for motion picture projection |
| GB436301A (en) * | 1934-04-09 | 1935-10-09 | Charlton Stanford Agate | Improvements in or relating to television receiving apparatus |
| US2122969A (en) * | 1935-09-06 | 1938-07-05 | Charles E Whitcomb | Collapsible table cabinet |
| GB477814A (en) * | 1936-06-12 | 1938-01-06 | Eduard Michaelis | Television receiver with arrangement for projection |
| US2224020A (en) * | 1939-01-21 | 1940-12-03 | Art Metal Construction Co | Typewriter or the like desk or cabinet |
| US2431830A (en) * | 1944-06-13 | 1947-12-02 | Joseph K Rose | Light shield for television receiver cabinets |
| US2404943A (en) * | 1944-10-18 | 1946-07-30 | Rca Corp | Viewing device |
-
0
- BE BE466843D patent/BE466843A/xx unknown
-
1946
- 1946-07-08 GB GB20342/46A patent/GB631800A/en not_active Expired
- 1946-07-31 CH CH254687D patent/CH254687A/fr unknown
- 1946-08-05 FR FR936735D patent/FR936735A/fr not_active Expired
- 1946-10-19 US US704340A patent/US2509508A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH254687A (fr) | 1948-05-15 |
| US2509508A (en) | 1950-05-30 |
| FR936735A (fr) | 1948-07-28 |
| GB631800A (en) | 1949-11-10 |