The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 24, 2024

Filed:

Mar. 15, 2022
Applicant:

Caipu Technology (Zhejiang) Co., Ltd., Zhejiang, CN;

Inventors:

Kun Yuan, Zhejiang, CN;

Yang Zhang, Zhejiang, CN;

Jian Wang, Zhejiang, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J 3/52 (2006.01); G01J 3/02 (2006.01); G01J 3/10 (2006.01); G01J 3/46 (2006.01); G01N 21/47 (2006.01); G01R 33/02 (2006.01); G01R 33/07 (2006.01);
U.S. Cl.
CPC ...
G01J 3/524 (2013.01); G01J 3/0229 (2013.01); G01J 3/0251 (2013.01); G01J 3/0267 (2013.01); G01J 3/0272 (2013.01); G01J 3/0291 (2013.01); G01J 3/10 (2013.01); G01J 3/46 (2013.01); G01J 3/465 (2013.01); G01N 21/4738 (2013.01); G01N 21/474 (2013.01); G01J 2003/467 (2013.01); G01R 33/02 (2013.01); G01R 33/072 (2013.01);
Abstract

Disclosed are a colorimeter and a reflectivity measuring method based on a multichannel spectrum. The colorimeter includes a main unit and a calibration box, wherein the main unit includes an integrating sphere, a light source and a main sensor, a detection hole is formed in one side of a top of the integrating sphere, a light-through hole is formed in a side of the integrating sphere, and a measuring port is formed in a bottom of the integrating sphere, the light source is arranged outside the light-through hole, and the main sensor is arranged outside the detection hole; the calibration box includes a housing and a white board arranged at a top of the housing, the white board is correspondingly matched with the measuring port, and the calibration box is connected with the main unit; the sensor is a multichannel spectral sensor.


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