Patent · US Active

Lens barrel

US8717691B2 · kind B2 · utility

1Cited by
4References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 2011
Grant dateMay 6, 2014
Priority date
Expiry dateSep 12, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N23/69
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A lens barrel includes a lens group including a fixed lens including one or more lenses and an adjustment lens including one or more lenses, and a lens frame to hold the lens group, including an adjustment lens frame to hold the adjustment lens and an aligning mechanism to hold the adjustment lens frame movably in a direction orthogonal to an optical axis of the lens group relative to the lens frame.

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