Invention Grant
- Patent Title: Video recording method and electronic device
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Application No.: US16855800Application Date: 2020-04-22
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Publication No.: US11245832B2Publication Date: 2022-02-08
- Inventor: Xing Zhang , Cong Li
- Applicant: Lenovo (Beijing) Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: Lenovo (Beijing) Co., Ltd.
- Current Assignee: Lenovo (Beijing) Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Anova Law Group, PLLC
- Priority: CN201910327736.2 20190422
- Main IPC: H04N5/232
- IPC: H04N5/232 ; G06T7/80 ; H04N5/222 ; H04N5/225 ; H04N5/77 ; H04N17/00 ; H04M1/02

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.
Public/Granted literature
- US20200336672A1 VIDEO RECORDING METHOD AND ELECTRONIC DEVICE Public/Granted day:2020-10-22
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