发明名称 Shrunk keyboard for composite keys
摘要 A shrunk keyboard for composite keys includes at least a first key and a second key that have respectively a touch panel attached thereon. The first key and second key have respectively a sense control segment to control switching of character definition of a character cluster corresponding to another key. Thereby users can perform character input operation of a complete keyboard on the shrunk keyboard, and total character number can be increased.
申请公布号 US2009092433(A1) 申请公布日期 2009.04.09
申请号 US20070907026 申请日期 2007.10.09
申请人 CHEN STEPHEN 发明人 CHEN STEPHEN
分类号 B41J5/00 主分类号 B41J5/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利