US Patent:
20040233507, Nov 25, 2004
Inventors:
Henry Chu - Plano TX, US
Armando Gonzalez - Allen TX, US
Thomas Oudal - Lewisville TX, US
International Classification:
G02B026/00
Abstract:
Device and method for a damping function to reduce undesirable mechanical transient responses to control signals. In one aspect of the present invention, the damping function may be used to reduce overshoot and oscillation when a digital micromirror is driven from a landing plate to the flat or neutral position. In another aspect of the present invention, the damping function may be used to reduce transient resonance of a digital micromirror when the micromirror is driven to a landing plate.