| 摘要 |
Operation detection apparatus includes a sensor section (17, 19, 20, PUPP, PLOW), and a pad (16) formed of a transparent or translucent material and including at least one hitting portion (3-k) provided on its surface. The hitting portion is suitable for being hit by a user. The sensor section is provided in a region positionally corresponding to the hitting portion under the pad, to detect hitting of the hitting portion. The sensor section includes a see-through portion (4-k) provided in association with the hitting portion for allowing a region below the sensor section to be partly seen therethrough. The sensor section is sheet-shaped as a whole, and the see-through portion (4-k) is an opening provided in a predetermined position of the sheet-shaped sensor section. Display area (15) is located under the sensor section and exposed through the opening. |
