| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light guide member capable of easily, effectively, and securely measuring light quantity in a place (or a region) where it is necessary to measure the light quantity with a less number of parts. <P>SOLUTION: The light guide member 110 includes a side surface 113, a first end surface 111, and a second end surface 112, and is manufactured of transparent elongated material. A light intake part 120 is provided on the side surface 113. A part of light entering the light intake part 120 intrudes an inside of the light guide member 110 from the light intake part 120, transmits to an inside of the light guide member 110, is emitted from the first end surface 111, and other part of the light entering the light intake part 120 is emitted from the light guide member 110. <P>COPYRIGHT: (C)2008,JPO&INPIT |
