Coded font keyboard apparatus
US4795349A · kind A · utility
10Cited by
3References
2Claims
0Family size
Inventors
Key dates
| Filing date | Mar 16, 1987 |
| Grant date | Jan 3, 1989 |
| Priority date | — |
| Expiry date | Mar 16, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B17/00
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A coded font keyboard design is presented wherein conventional keyboard formats, such as the qwerty keyboard, are coded to produce instructional materials for developmental language education using the periodic code of language elements. A preferred embodiment describes the use of the qwerty keyboard to product all coded symbols used in the periodic table of language elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.