SUBMINIATURE DENSE ARRAY OF PERSONAL COMPUTER INPUT KEY WITH PREMISE OF INPUT BY RING WITH PROJECTION

摘要

PROBLEM TO BE SOLVED: To solve a problem that input from the input keys of a current personal computer is performed by the surface of a soft fleshy finger, and accordingly the miniaturization of the personal computer reaches a limit as the key pitch of the keyboard is reduced to approximately 14 mm.;SOLUTION: By inputting, from the input keys of the personal computer, with a hard projection, in place of the surface of the soft fleshy finger, the input keys can be compactly and densely arranged with the key pitch of the keyboard being approximately 5 mm, and accordingly the personal computer can be miniaturized or its function can be expanded.;COPYRIGHT: (C)2005,JPO&NCIPI