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.
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 代理人
主权项
地址