Patent · US Active

Identifying a focus point in a scene utilizing a plurality of cameras

US10250795B2 · kind B2 · utility

1Cited by
5References
18Claims
0Family size

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Key dates

Filing dateMar 15, 2017
Grant dateApr 2, 2019
Priority date
Expiry dateJul 20, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N23/673
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method, system, and computer program product to obtain a focus point of a current scene. The method includes performing a first focus procedure in a first direction via a main lens of a main camera of an image capturing device having at least two cameras. The method further includes concurrently performing a second autofocus procedure in a second direction that is opposite the first direction via at least one auxiliary lens of at least one auxiliary camera. The method further includes identifying a focus point within autofocus data collected during the first and second focus procedure. The method further includes, in response to determining the focus point was identified by the at least one auxiliary camera: terminating the first focus procedure; and automatically synchronizing a position of the main lens to that of the at least one auxiliary lens.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.