Invention Grant
- Patent Title: Spectrum verification imaging system and method
- Patent Title (中): 频谱验证成像系统及方法
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Application No.: US11863424Application Date: 2007-09-28
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Publication No.: US07773224B2Publication Date: 2010-08-10
- Inventor: Fan He , Shumin Cheng , Michael Frenzer , Bin Jiang , Vahid Goudarzi
- Applicant: Fan He , Shumin Cheng , Michael Frenzer , Bin Jiang , Vahid Goudarzi
- Applicant Address: US IL Schaumburg
- Assignee: Motorola, Inc.
- Current Assignee: Motorola, Inc.
- Current Assignee Address: US IL Schaumburg
- Main IPC: G01J3/51
- IPC: G01J3/51

Abstract:
A system (200) and method (800) for determining whether a sample object (203) has a color that is within a predetermined range is provided. The system (200) includes a light source (201) capable of projecting lights having different light wavelength spectrum upon the sample object (203). A controller (222) causes the light source (201) to project a first light wavelength spectrum upon the sample object (203), then another, then another, and so forth. While each light is projecting upon the object, a monochromatic image capture device (202) captures an image having luminous intensity information. The luminous intensity information, or a subset thereof selected by an image selection tool (232) is then compared to the statistical range, which is derived from a plurality of images taken of a reference object (403).
Public/Granted literature
- US20090086192A1 Spectrum Verification Imaging System and Method Public/Granted day:2009-04-02
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