Illuminated dial

Details Illuminated dial Illuminated dial

G - Physics

05

G

G05G 1/015 (2008.04) G05G 1/10 (2006.01) A47J 37/07 (2006.01)

Patent

CA 2565575

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.

Un bouton lumineux comprend une base. La base comprend une piste annulaire sur une surface supérieure de la base. Une carte à circuit imprimé est disposée dans la piste. La carte à circuit imprimé comprend une pluralité de sources lumineuses disposées sur une surface supérieure de la carte. Une plaque de transmission de lumière est placée sur la carte à circuit imprimé de manière à transmettre la lumière provenant des sources lumineuses. Un cadran est monté sur la plaque de transmission de lumière et comporte des ouvertures correspondant aux différents états de fonctionnement. Les ouvertures permettent à la lumière de passer à travers la plaque de transmission de lumière et un bouton est placé à côté du cadran. Le bouton comprend un pointeur de lumière configuré de façon à recevoir et à transmettre la lumière provenant de la plaque de transmission de lumière.

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