| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a pilot lamp which emits clear light characteristic to an LED and also has decoration effects. <P>SOLUTION: For the pilot lamp, plural pairs of prisms each having a hexagonal section obtained by cutting 2 sides of a rectangular prism at a prescribed angle are utilized, whereby viewing becomes feasible in a wide range by the refraction and reflection of the prisms, and decorativeness characteristic of the prisms is also retained. <P>COPYRIGHT: (C)2004,JPO |
