发明名称 |
CODED FONT KEYBOARD APPARATUS |
摘要 |
- 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 produce all coded symbols used in the periodic table of language elements.
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申请公布号 |
CA1319821(C) |
申请公布日期 |
1993.07.06 |
申请号 |
CA19880564444 |
申请日期 |
1988.04.19 |
申请人 |
SPRAGUE, ROBERT;SPRAGUE, JOAN |
发明人 |
SPRAGUE, ROBERT;SPRAGUE, JOAN |
分类号 |
B41J5/10;G09B19/04;(IPC1-7):G09B19/04;G09B17/00 |
主分类号 |
B41J5/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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