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. 29, 2026

Filed:

May. 03, 2024
Applicant:

Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai, CN;

Inventor:

Qinghua Yu, Shanghai, CN;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 23/95 (2023.01); G01S 7/481 (2006.01); G01S 17/66 (2006.01); G01S 17/89 (2020.01); G02B 23/12 (2006.01); H04N 23/55 (2023.01);
U.S. Cl.
CPC ...
H04N 23/95 (2023.01); G01S 7/4816 (2013.01); G01S 17/66 (2013.01); G01S 17/89 (2013.01); G02B 23/12 (2013.01); H04N 23/55 (2023.01);
Abstract

A method of high-resolution computational imaging through checkerboard constellation-based optical pupil plane interference is provided where a checkerboard constellation-based high-density data acquisition system is adopted to realize high-density sampling of the modulus G of the complex coherence coefficient μ(u, v) of the object, and then the argument angle recovery (also known as phase recovery) algorithms and the image reconstruction algorithms are combined to obtain a clear image. For the optical telescope with ultra-large aperture much larger the rocket envelope, low, medium and high-frequency cameras can be placed on different rocket satellite platforms, launched into an orbit in batches and recombined in the orbit to obtain an equivalent large-optical-aperture imaging optics system, and the equivalent aperture of the system breaks through the limitation of the rocket envelope and can be expanded to 10 meters or above.


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