| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a pointing device capable of operating a pointer and mouse buttons without using any hand and without impeding any key input operation by operating the position of the pointer on a display according to the direction of an operator. SOLUTION: This device is equipped with a projector mounted on the head 1 of a person who operates a personal computer, 1st and 2nd light emitting element 3a and 3b that the projector 2 is equipped with a device main body 6, a horizontal light angle detector 4a and a vertical light angle detector 4 provided in the device main body 6, a longitudinally thin and long slit 9a provided to the horizontal light angle detector 4a, a laterally thin and long slit 9b provided in the vertical light angle detector 4b, the personal computer 21, and the display 22. Then the projector 2 is fixed to the human head 1, etc., and moved to vary the angles of the projector 2 from the light angle detectors 4a and 4b, thereby indicating the position of the pointer 30 on the display of the personal computer 21, etc., by the movement of the human head part 1, etc.</p> |
