GB646653A - Improvements relating to cabinets for optical projection systems - Google Patents
Improvements relating to cabinets for optical projection systemsInfo
- Publication number
- GB646653A GB646653A GB2600547A GB2600547A GB646653A GB 646653 A GB646653 A GB 646653A GB 2600547 A GB2600547 A GB 2600547A GB 2600547 A GB2600547 A GB 2600547A GB 646653 A GB646653 A GB 646653A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cabinet
- lid
- screen
- cabinets
- optical projection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- G03B21/10—Projectors with built-in or built-on screen
-
- 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
- G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
Abstract
646,653. Television receivers. ELECTRIC & MUSICAL INDUSTRIES, Ltd. Sept. 25, 1947, No. 26005. [Class 40 (iii)] [Also in Group XX] A television receiver is housed in a cabinet which comprises a translucent screen and a mirror adapted to reflect light from the screen of a cathode-ray tube on to the rear of said screen, the latter being movably mounted on the cabinet so that it can be moved to an operative position in which it is disposed forwardly of the cabinet. As shown, the viewing screen 8 is disposed in its operative position and is formed in the lid 7 of the cabinet,'which lid is hinged at 9 to the cabinet wall 2. Attached to the lid is an arcuate cover 12 carrying a reflector 10 so that when the lid is closed, the reflector and cover lie within the cabinet. Specification 436,301 is referred to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2600547A GB646653A (en) | 1947-09-25 | 1947-09-25 | Improvements relating to cabinets for optical projection systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2600547A GB646653A (en) | 1947-09-25 | 1947-09-25 | Improvements relating to cabinets for optical projection systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB646653A true GB646653A (en) | 1950-11-29 |
Family
ID=10236838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2600547A Expired GB646653A (en) | 1947-09-25 | 1947-09-25 | Improvements relating to cabinets for optical projection systems |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB646653A (en) |
-
1947
- 1947-09-25 GB GB2600547A patent/GB646653A/en not_active Expired
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