| 摘要 |
<p>PURPOSE:To perform the operations of an equipment main body and a character display by a playful sense that a user instructs by his own fixed gesture without requiring a mechanical input operation, in a switch device. CONSTITUTION:A light receiving element 15b is made to receive infrared ray reflection light by making the hand of a user pass in non-contact in the front of the light emitting and the light receiving elements 14b and 15b provided on a device main body and the number of times of light reception is preliminarily stored as the display instruction for the dog character selected and displayed according to the operation of a 'display switch' key 12h in the display instruction setting register of a RAM 16. Subsequently, when the same non-contact operation is performed, plural kinds of dog characters such as the depressed dogs and dogs holding out their hands, etc., which are preliminarily stored in a ROM 13 by defining the number of times of light reception of infrared ray reflection light accompanied by the non-contact operation as a display instruction and the effect sound are selectively read from a CPU 11 and are displayed on a liquid crystal display part 18, and each corresponding effect sound is also generated from a speaker 20.</p> |
