| 摘要 |
PROBLEM TO BE SOLVED: To provide an input device enabling layout with a size of each key disposed on a key sheet set freely within a range of the key sheet.SOLUTION: An input device includes: a key sheet having a front surface with characters or a design relating to orders printed thereon and arranged as plural keys; a position input device arranged so as to overlap with the key sheet and using a conductive transmission film for detecting an optional position on the key sheet; a touch sensor controller for detecting two-dimensional coordinates indicating a touched position on the key sheet with a detection signal from the position input device; a communication unit for communicating with a processing device storing a position on the key sheet and a type of each key assigned to the position; and transmission means for transmitting the detected two-dimensional coordinates as information relating to an order to the processing device through the communication unit. |
