Light control circuit for vanity mirror assembly

Details Light control circuit for vanity mirror assembly Light control circuit for vanity mirror assembly

1988-11-04

1989-11-07

Dority, Carroll B.

Illumination

With viewing mirror

With plural light sources or diverse light modifiers

362144, 338176, 296 975, F21V 3300

Patent

active

048796379

ABSTRACT:
A dimming control circuit for use in an illuminated vanity mirror includes a surface formed variable resistor on a circuit board and wiper contacts engaging the resistor. One of the resistor or wiper contacts is movably mounted to a mirror frame with the other of the resistor or wiper contacts being stationary such that the resistance can be varied to control the light intensity.

REFERENCES:
patent: 4000404 (1976-12-01), Marcus
patent: 4203149 (1980-05-01), Viertel et al.
patent: 4213112 (1980-07-01), Alman et al.
patent: 4227242 (1980-10-01), Marcus
patent: 4435691 (1984-03-01), Ginn
patent: 4586788 (1986-05-01), Hansen
patent: 4733336 (1988-03-01), Skogler et al.
patent: 4744645 (1988-05-01), Sharp
patent: 4760503 (1988-07-01), Vanden Berge et al.

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