Method and apparatus for adaptive handwriting teaching system
US6755656B2 · kind B2 · utility
3Cited by
19References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 2001 |
| Grant date | Jun 29, 2004 |
| Priority date | — |
| Expiry date | Nov 19, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B11/00
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
One aspect of the invention relates to an electronic writing device for interactive teaching of users to reproduce a selected graphical representation. The electronic writing device comprises a casing, a screen and internal logic placed within the casing. The internal logic controls adjustment of a light beam directed at a bottom surface of the screen to temporarily illuminate one or more light segments, visible on a top surface of the screen, in efforts to guide a user in writing the graphical representation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.