| 摘要 |
PROBLEM TO BE SOLVED: To provide a keyboard device low in cost with low power consumption, miniaturizable and allowing analog input. SOLUTION: This keyboard device is provided with a plurality of key switches 2 pressed down by key operation; a board 4 mounting the key switches 2 and supported at one end by a post 5; a pressure sensing device 3 disposed at the other end of the board 4 to sense the pressing force of the board 4 by the inclination of the board 4 when pressing down the key switch 2; and a control part 9 for outputting a first signal for identifying the pressed key switch 2, and a second signal based on the output of the pressure sensing device 3 adjusted according to the pressing force of the board 4. COPYRIGHT: (C)2006,JPO&NCIPI
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