| 摘要 |
PROBLEM TO BE SOLVED: To provide a controller and an input operation device by which a character and a vehicle or the like to be displayed on a game machine for a home video game and a game center can be inputted. SOLUTION: A soft plastic cross-shaped switch operation piece 5 is arranged on the left side of an upper case 2, and three 1/3 disk shaped push-button switch operation pieces 10 are arranged on the right side of the upper case 2 so as to be brought into close contact with each other in the circumferential direction, and a start switch operation piece 16 is arranged in a position close to the 1/3 disk-shaped push-button switch operation pieces 10 between the cross-shaped switch operation piece 5 and the 1/3 disk-shaped push-button switch operation pieces 10. A 1/3 spherical surface-shaped protrusive part 12 is formed in an aggregate part of the respective 1/3 disk-shaped push-button switch operation pieces 10A, 10B and 10C, and 1/2 spherical surface-shaped protrusive parts 13 are respectively formed in an adjacent part of the 1/3 disk-shaped push-button switch operation pieces 10A and 10B, an adjacent part of the 1/3 disk-shaped push-button switch operation pieces 10B and 10C and an adjacent part of the 1/3 disk-shaped push-button switch operation pieces 10C and 10A. |
