Determining an adjustment

Details Determining an adjustment Determining an adjustment

2005-10-31

2009-11-10

Nguyen, Hung Henry (Department: 2851)

Optics: image projectors

Lamp control

Reexamination Certificate

active

07614753

ABSTRACT:
A method of compensating in a projection system includes measuring a characteristic of ambient light incident on a screen; determining a gradient of the characteristic; and determining an adjustment to be applied to light to be projected using the gradient.

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