DE29920783U1 - Electronic device for learning Braille - Google Patents
Electronic device for learning BrailleInfo
- Publication number
- DE29920783U1 DE29920783U1 DE29920783U DE29920783U DE29920783U1 DE 29920783 U1 DE29920783 U1 DE 29920783U1 DE 29920783 U DE29920783 U DE 29920783U DE 29920783 U DE29920783 U DE 29920783U DE 29920783 U1 DE29920783 U1 DE 29920783U1
- Authority
- DE
- Germany
- Prior art keywords
- electronic device
- output unit
- learning braille
- adapter
- protection
- 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 - Lifetime
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
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29920783U DE29920783U1 (en) | 1999-11-24 | 1999-11-24 | Electronic device for learning Braille |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29920783U DE29920783U1 (en) | 1999-11-24 | 1999-11-24 | Electronic device for learning Braille |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29920783U1 true DE29920783U1 (en) | 2000-05-04 |
Family
ID=8082128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29920783U Expired - Lifetime DE29920783U1 (en) | 1999-11-24 | 1999-11-24 | Electronic device for learning Braille |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29920783U1 (en) |
-
1999
- 1999-11-24 DE DE29920783U patent/DE29920783U1/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20000608 |
|
R156 | Lapse of ip right after 3 years |
Effective date: 20030531 |