| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a self luminous pointer capable of changing the display of an indicating part by a simple constitution. <P>SOLUTION: The self luminous pointer 10 is provided with the indicating part 11 for displaying measured quantities in such a way as to be visually recognizable for an observer in cooperation with indexes of a scale and the like of a dial; a pointer cap 21 continuously provided with the indicating part 11 from a circumferential edge; and a plurality of light sources 22a, b provided in the pointer cap 21 in such a way as to be opposed to the indicating part 11 and makes the indicating part 11 emit light by light guided through the indicating part 11 from the light sources 22a, b. The plurality of light sources 22a, b are built in a power supply line P connected to a power supply system outside the pointer in such a way that the lighting-up and -off of the plurality of light sources 22a, b may be controlled by a predetermined power supply pattern of the power supply line P. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
