发明名称 |
Ergonomic keyboard |
摘要 |
An ergonomic keyboard having a mount and a plurality of keys arranged in a plurality of unbroken adjacent rows is provided. Each row is comprised of an arcuate portion, a left portion, and a right portion. The left and right portions extend tangentially from the left and right sides of the arcuate portion, respectively. The arcuate portion, of each row is convex to the user side of the keyboard, and at least two keys in each arcuate portion are elongated. Alphanumeric indicia on the keys can be arranged in the QWERTY pattern.
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申请公布号 |
US5553953(A) |
申请公布日期 |
1996.09.10 |
申请号 |
US19940331688 |
申请日期 |
1994.10.31 |
申请人 |
HERMAN, CAMACHO;GRAMADINO, ROBERT |
发明人 |
HERMAN, CAMACHO;GRAMADINO, ROBERT |
分类号 |
B41J5/10;E04D1/30;G06F3/02;G06F3/023;H01H13/807;(IPC1-7):B41J5/10 |
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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