To provide an illumination switch assembly enabling simultaneous brightness adjustment with a plurality of operation switches by use of a single light source.
The illumination switch assembly includes: a case 110; a circuit board 120 disposed inside the case 110; an LED 123 mounted on the circuit board 120 to emit light downward; a light guide member 130 to transmit the light of the LED 123 to an upper portion of the circuit board 120; and an operation member 140 disposed on an upper portion of the case 110 in a switch operable manner, and illuminated by receiving light from the light guide member 130. The light guide member 130 includes a light branch portion and can simultaneously illuminate a plurality of operation members by use of a single light source.
RI NAGAHIRO
| JPH10116536A | 1998-05-06 | |||
| JP2007308102A | 2007-11-29 | |||
| JPH0553071U | 1993-07-13 |
Hiroyoshi Aoki
Amada Masayuki
Yoshimasa Okada
Tsutomu Mizoguchi