Invention Grant
- Patent Title: Illumination system calibration and operation having a calibration matrix calculation based on a shift in color space
- Patent Title (中): 基于颜色空间偏移的校准矩阵计算的照明系统校准和操作
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Application No.: US11944206Application Date: 2007-11-21
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Publication No.: US07547869B2Publication Date: 2009-06-16
- Inventor: Rene Helbing , Erik Halvordsson , Keat Boon Tan
- Applicant: Rene Helbing , Erik Halvordsson , Keat Boon Tan
- Applicant Address: SG Singapore
- Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
- Current Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
- Current Assignee Address: SG Singapore
- Main IPC: G01J1/32
- IPC: G01J1/32

Abstract:
A method for calibrating an illumination system is disclosed herein. The illumination system comprises at least one light emitter and at least one color sensor. The method comprises emitting a first wavelength of light from the a light emitter and measuring the color of light emitted by the light emitter using the color sensors. A second wavelength of light is emitted from the a light emitter and the color of light emitted by the light emitter is measured using the color sensors. The shift in color space based on the measurements is calculated. At least one calibration matrix based on the shift in colors space is calculated.
Public/Granted literature
Information query
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