- 专利标题: Keyboard for a mobile device
-
申请号: US10896424申请日: 2004-07-22
-
公开(公告)号: US20060018463A1公开(公告)日: 2006-01-26
- 发明人: Roman Rak , John Holmes , Jason Griffin
- 申请人: Roman Rak , John Holmes , Jason Griffin
- 主分类号: H04M1/00
- IPC分类号: H04M1/00 ; H04M9/00 ; H04M3/00
摘要:
A keyboard apparatus includes a group of keys with corresponding actuation indicia for a plurality of numerals in a telephone keypad and a plurality of letters in an overlapping text-entry keyboard. Each key in the group is configured for multi-directional movement pivotally into multiple actuated positions that comprise at least one telephone numeral position and multiple text-entry letter positions that are each different from the telephone numeral position.
公开/授权文献
- US07502462B2 Keyboard for a mobile device 公开/授权日:2009-03-10
信息查询