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:
May. 05, 2026

Filed:

Dec. 21, 2023
Applicant:

National Central University, Taoyuan City, TW;

Inventors:

Fan-Ching Chien, Taoyuan City, TW;

Kun-Yu Lai, Taoyuan City, TW;

Ching-Lung Luo, Taoyuan City, TW;

Assignee:

National Central University, Taoyuan City, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/28 (2006.01); G01J 3/02 (2006.01); G01J 3/06 (2006.01); G01J 3/10 (2006.01); G01J 3/12 (2006.01); G01J 3/18 (2006.01);
U.S. Cl.
CPC ...
G01J 3/2823 (2013.01); G01J 3/0208 (2013.01); G01J 3/021 (2013.01); G01J 3/027 (2013.01); G01J 3/06 (2013.01); G01J 3/10 (2013.01); G01J 3/18 (2013.01); G01J 2003/064 (2013.01); G01J 2003/069 (2013.01); G01J 2003/1213 (2013.01); G01J 2003/2826 (2013.01);
Abstract

The present invention provides a wide-filed spectral imaging system including a laser generator, a wavelength adjustment module, an objective lens, and a single-pixel imaging and a spectral separating module. The laser generator is configured to generate a laser excitation beam. The wavelength adjustment module is configured to disperse the laser excitation beam into a plurality of beams of different wavelengths. The objective lens is configured to focus the plurality of beams of different wavelengths on a sample to excite molecules under test in the sample and generate an emission light. The single-pixel imaging and spectral separating module is configured to generate a series of patterns and modulate the emission light with the series of patterns to generate a diffracted beam. The single-pixel imaging and spectral separating module further disperses the wavelength of the diffracted beam, collects light signals of the expanded diffracted beam, and performs a spectral image reconstruction.


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