FR844075A - Appareil de lecture pour aveugles - Google Patents
Appareil de lecture pour aveuglesInfo
- Publication number
- FR844075A FR844075A FR844075DA FR844075A FR 844075 A FR844075 A FR 844075A FR 844075D A FR844075D A FR 844075DA FR 844075 A FR844075 A FR 844075A
- Authority
- FR
- France
- Prior art keywords
- blind
- reading device
- reading
- 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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO844075X | 1937-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR844075A true FR844075A (fr) | 1939-07-18 |
Family
ID=19907329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR844075D Expired FR844075A (fr) | 1937-09-29 | 1938-09-28 | Appareil de lecture pour aveugles |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR844075A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2521338A (en) * | 1946-09-09 | 1950-09-05 | Ibm | Reading apparatus |
-
1938
- 1938-09-28 FR FR844075D patent/FR844075A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2521338A (en) * | 1946-09-09 | 1950-09-05 | Ibm | Reading apparatus |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH207276A (de) | Analgesiegerät. | |
CH196048A (de) | Abdichtungseinrichtung. | |
FR838302A (fr) | Appareil pour le planimétrage des courbes | |
FR844075A (fr) | Appareil de lecture pour aveugles | |
FR819274A (fr) | Appareil de graissage | |
FR870882A (fr) | Dispositif acoustique | |
FR837223A (fr) | Appareil de projection perfectionné | |
FR837995A (fr) | Appareil cinématographique perfectionné | |
FR823682A (fr) | Dispositif doseur-distributeur | |
FR817461A (fr) | Dispositif hydro-glisseur | |
FR831895A (fr) | Dispositif fumivore | |
CH203255A (de) | Extensionsvorrichtung. | |
FR831937A (fr) | Appareil de graissage | |
FR837663A (fr) | Appareil décanteur | |
FR839190A (fr) | Appareil pour fumer | |
FR818103A (fr) | Verseur | |
FR839417A (fr) | Appareil volant | |
FR830649A (fr) | Appareil à dessiner | |
FR835146A (fr) | Dispositif anti-éblouissant perfectionné | |
FR833549A (fr) | Appareil anti-ptosique perfectionné | |
DK60649C (da) | Analgesiapparat. | |
FR825456A (fr) | Appareil de projection | |
FR820645A (fr) | Appareil électro-protecteur pour automobiles | |
FR843858A (fr) | Dispositif antirepoussement | |
FR836374A (fr) | Appareil de direction automatique |