Patent · US Expired

Imaging method and apparatus

US7023542B2 · kind B2 · utility

0Cited by
21References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 2002
Grant dateApr 4, 2006
Priority date
Expiry dateApr 7, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N21/896
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention relates to imaging apparatus and method for detecting optical properties of transparent media. The present invention superimposes, either optically or electronically, at least two images of the transparent media in order to obtain the optical properties. By superimposing the images, the present invention is capable of detecting various optical properties of the transparent medium in a single configuration.

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