NL7315404A - - Google Patents
Info
- Publication number
- NL7315404A NL7315404A NL7315404A NL7315404A NL7315404A NL 7315404 A NL7315404 A NL 7315404A NL 7315404 A NL7315404 A NL 7315404A NL 7315404 A NL7315404 A NL 7315404A NL 7315404 A NL7315404 A NL 7315404A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G09B21/00—Teaching, or communicating with, the blind, deaf or mute
- G09B21/001—Teaching or communicating with blind persons
- G09B21/003—Teaching or communicating with blind persons using tactile presentation of the information, e.g. Braille displays
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Input From Keyboards Or The Like (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1450372 | 1972-11-09 | ||
SE7306095A SE376990B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-05-02 | 1973-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7315404A true NL7315404A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-05-13 |
Family
ID=26656003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7315404A NL7315404A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-11-09 | 1973-11-09 |
Country Status (3)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3112438C2 (de) * | 1981-03-28 | 1983-02-03 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Gerät zur Wiedergabe von Videotextseiten und/oder Bildschirmtextseiten für Sehbehinderte oder Blinde |
-
1973
- 1973-11-07 DE DE19732355538 patent/DE2355538A1/de active Pending
- 1973-11-08 GB GB5188173A patent/GB1451969A/en not_active Expired
- 1973-11-09 NL NL7315404A patent/NL7315404A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1451969A (en) | 1976-10-06 |
DE2355538A1 (de) | 1974-05-16 |