| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pen type computer input device facilitating trace of a curve or a graphic based on advantages that the tip of a pen is easy to see, reducing a size and enhancing operability. <P>SOLUTION: A pen type computer input device body and a sensor optically reading out the relative moving direction and movement of the input device body and a reading out surface are installed, a first image forming lens for forming an image on the reading out surface in the sensor is arranged at the tip part of the input device body, a second image forming lens and a reflection mirror are arranged between the first image forming lens and the sensor, the surface of an IC package on which the sensor is mounted is arranged in the length direction of the pen type computer input device body, and a light source lighting the reading out surface by condensing the light with a condensing lens and the first image forming lens, and a moving output signal processing part processing data read out with the sensor into a moving output signal of a cursor on a monitor of a computer are installed. <P>COPYRIGHT: (C)2004,JPO</p> |
