An illuminated knob assembly includes a base. The base includes an annular track on an upper base surface of the base. A PC board is disposed in the track. The PC board includes a plurality of light sources disposed on an upper board surface of the board. A light transmitting plate is positioned over the PC board so as to transmit light therethrough from the light sources. A bezel is fitted over the light transmitting plate and includes gradated openings corresponding to different conditions of operation. The openings permit light to pass therethrough from the light transmitting plate and a knob is disposed adjacent the bezel. The knob includes a light pointer configured to receive and transmit light from the light transmitting plate.
申请公布号
US2007103884(A1)
申请公布日期
2007.05.10
申请号
US20050270117
申请日期
2005.11.09
申请人
POPOWICH DAVID J;TREADWELL SIMON;PRESCOD KERWYN;REIS CHRISTOPHER J
发明人
POPOWICH DAVID J.;TREADWELL SIMON;PRESCOD KERWYN;REIS CHRISTOPHER J.