| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide projector remote controller with good operability and small power consumption by characterizing a mounting position of a light emitting part, etc. SOLUTION: The projector remote control has a holding case 10 which is surrounded by a front part 11 and a wall part having a side face part 12 extended from the both sides of the front part 11 respectively and is used toward the direction of the front part 11, a light emitting part 20 which is provided in at least either of the side face part 12 of the holding case 10 and emits transmitted light 23 with directivity, and input parts 30 and 31 to drive the light emitting part 20.</p> |
