×

AUTOMATIC AND MANUAL DIMMING METHOD AND APPARATUS THEREOF

  • US 20130069538A1
  • Filed: 09/21/2011
  • Published: 03/21/2013
  • Est. Priority Date: 09/21/2011
  • Status: Abandoned Application
First Claim
Patent Images

1. An automatic and manual dimming method, comprising the steps of:

  • turning on a power switch to trigger a control unit to drive an LED lamp, and the control unit automatically adjusting a light emitting brightness of the LED lamp according to a light brightness sensed by a light sensor installed to the LED lamp;

    the control unit continuously detecting the number of times of switching the power switch, wherein a switch of the power switch is defined as a motion of turning off the power switch once and keeping turning on the power switch; and

    driving the control unit to change a light emitting brightness of the LED lamp progressively, or stop changing the light emitting brightness of the LED lamp, when the control unit detects one switch of the power switch.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×