Patent · US Active

Focus adjustment apparatus and focus adjustment method

US8743270B2 · kind B2 · utility

2Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2011
Grant dateJun 3, 2014
Priority date
Expiry dateApr 9, 2032

Classification

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

Abstract

Focus adjustment apparatus and methods for effectively auto-focusing on a subject by adaptively changing a shape of a focus area according to a determined image condition, and in particular, setting the focus area in a shape of which a width of an upper part is narrow according to the condition.

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