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:
Feb. 08, 2022

Filed:

Apr. 22, 2020
Applicant:

Lenovo (Beijing) Co., Ltd., Beijing, CN;

Inventors:

Xing Zhang, Beijing, CN;

Cong Li, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/232 (2006.01); G06T 7/80 (2017.01); H04N 5/222 (2006.01); H04N 5/225 (2006.01); H04N 5/77 (2006.01); H04N 17/00 (2006.01); H04M 1/02 (2006.01);
U.S. Cl.
CPC ...
H04N 5/232121 (2018.08); G06T 7/80 (2017.01); H04N 5/2226 (2013.01); H04N 5/2254 (2013.01); H04N 5/232125 (2018.08);
Abstract

A video recording method is disclosed. The method includes receiving video recording instructions; monitoring an object distance between an object to-be-recorded and a lens of a camera; if the object distance between the object to-be-recorded and the lens is within a first range, controlling a first camera to focus based on the object distance, wherein different object distances within the first range correspond to different focus points; and if the object distance between the object to-be-recorded and the lens is within a second range, controlling a second camera to focus at a hyperfocal length, wherein different object distances within the second range correspond to a same focus point.


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