Patent · US Expired

Adjustable focus imaging device

US6664525B2 · kind B2 · utility

1Cited by
7References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2001
Grant dateDec 16, 2003
Priority date—
Expiry dateSep 10, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B7/28
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An imaging apparatus and method in which the focus of the imaging apparatus can be adjusted.

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