DIAPHRAGM FOR SWITCHING, ITS MANUFACTURING METHOD, MEMBRANE SWITCH AND INPUT DEVICE USING THE DIAPHRAGM FOR SWITCHING

摘要

PROBLEM TO BE SOLVED: To obtain a good click feeling by reducing an area of a curved part at clicking, and reducing a load at clicking. SOLUTION: The round dome-shaped diaphragm for switching has a round-shaped curved part 201, a pedestal part 202 formed at a outer peripheral part of the curved part 201, and at least one hole 204 formed at least either on the curved part 201 or on the pedestal part 202. COPYRIGHT: (C)2006,JPO&NCIPI