| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an operation input device capable of easily reducing an amount of pushing necessary for inclining an operation part to a predetermined angle. <P>SOLUTION: An operation input device comprises: a key 10 inclined by an operation input action; a case 20 including an opening 21 having an inner edge 21a positioned at a distance d1 from the central axis C1 shorter than a distance d2 between the central axis C1 of the key 10 and the outer edge part 11 of the key 10; an upper yoke 30 and coils 61 and 63 disposed inside the case 20 and detecting inclination of the key 10; and a return spring 40 for energizing the key 10 in a projecting direction from the opening 21 so that the key 10 can be inclined at the opening peripheral part 24 of the opening 21 set to a fulcrum on the side of the upper yoke 30. <P>COPYRIGHT: (C)2013,JPO&INPIT |
