DE300539C - - Google Patents
Info
- Publication number
- DE300539C DE300539C DENDAT300539D DE300539DA DE300539C DE 300539 C DE300539 C DE 300539C DE NDAT300539 D DENDAT300539 D DE NDAT300539D DE 300539D A DE300539D A DE 300539DA DE 300539 C DE300539 C DE 300539C
- Authority
- DE
- Germany
- Prior art keywords
- tape
- holes
- letter
- stylus
- contact
- 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.)
- Active
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE300539C true DE300539C (cs) |
Family
ID=554526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT300539D Active DE300539C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE300539C (cs) |
-
0
- DE DENDAT300539D patent/DE300539C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE929584C (de) | Verfahren zum Auswerten von Schriftzeichen | |
| DE300539C (cs) | ||
| DE259964C (cs) | ||
| DE225401C (cs) | ||
| DE622928C (de) | Elektromagnetische Schalteinrichtung | |
| DE302141C (cs) | ||
| DE224872C (cs) | ||
| DE424870C (de) | Antriebsvorrichtung fuer durch Tasten angetriebene Schreibmaschinen | |
| DE571953C (de) | Einrichtung zur gleichzeitigen oder einzelnen Erzeugung von verschiedenartigen Zeichen (z. B. von Schrift-, Stanz-, Laut- und Bildzeichen) | |
| DE224200C (cs) | ||
| DE1165752B (de) | Elektromagnetisches Relais | |
| DE242111C (cs) | ||
| DE517925C (de) | Waehler fuer Fernsprechanlagen mit mehreren in nur einer Richtung einstellbaren Buerstensaetzen | |
| AT71982B (de) | Vorrichtung zum selbsttätigen Schließen und Unterbrechen eines Nutzstromes. | |
| DE372920C (de) | Vorrichtung zum Ablesen von Signalen elektrischer Signalvorrichtungen, bei denen jeweils Lampen zweier Signallampengruppen aufleuchten | |
| DE289407C (cs) | ||
| DE233795C (cs) | ||
| DE268418C (cs) | ||
| DE163210C (cs) | ||
| DE225664C (cs) | ||
| DE442767C (de) | Vorrichtung zur Erzeugung von elektrischer Wanderschrift | |
| DE179852C (cs) | ||
| DE174574C (cs) | ||
| DE153159C (cs) | ||
| DE254151C (cs) |