Invention Grant
- Patent Title: LED light output linearization
- Patent Title (中): LED光输出线性化
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Application No.: US12533490Application Date: 2009-07-31
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Publication No.: US08013541B2Publication Date: 2011-09-06
- Inventor: Guy A. Primiano
- Applicant: Guy A. Primiano
- Applicant Address: US GA Atlanta
- Assignee: The Coca-Cola Company
- Current Assignee: The Coca-Cola Company
- Current Assignee Address: US GA Atlanta
- Agency: Sutherland Asbill & Brennan LLP
- Main IPC: G05F1/00
- IPC: G05F1/00

Abstract:
A system and method for producing a flattened characteristic for LED luminous output. The system may include an array containing one or more light emitted diodes, a power source connected to the LED array providing drive current to the LED array, a timer connected to a controller wherein the timer logs the on-time of the LED array and communicates the LED array on-time to the controller, and a controller connected to the power source wherein the controller adjusts the intensity of the drive current provided to the LED array based on the on-time data received from the timer such that the resultant relative luminous output is approximately equal to the initial relative luminous output.
Public/Granted literature
- US20090289576A1 LED LIGHT OUTPUT LINEARIZATION Public/Granted day:2009-11-26
Information query
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