NL6502139A - - Google Patents
Info
- Publication number
- NL6502139A NL6502139A NL6502139A NL6502139A NL6502139A NL 6502139 A NL6502139 A NL 6502139A NL 6502139 A NL6502139 A NL 6502139A NL 6502139 A NL6502139 A NL 6502139A NL 6502139 A NL6502139 A NL 6502139A
- Authority
- NL
- Netherlands
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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
- G09B5/10—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations all student stations being capable of presenting the same information simultaneously
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR964693A FR1442268A (fr) | 1964-02-21 | 1964-02-21 | Perfectionnements aux systèmes de vision collective |
| FR1226875X | 1964-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6502139A true NL6502139A (2) | 1965-08-23 |
Family
ID=26206064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6502139A NL6502139A (2) | 1964-02-21 | 1965-02-19 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1226875B (2) |
| NL (1) | NL6502139A (2) |
-
1965
- 1965-02-16 DE DEC35110A patent/DE1226875B/de active Pending
- 1965-02-19 NL NL6502139A patent/NL6502139A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1226875B (de) | 1966-10-13 |