Patent · US Active

Pseudo-apposition eye spectral imaging system

US8665440B1 · kind B1 · utility

66Cited by
2References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2011
Grant dateMar 4, 2014
Priority date
Expiry dateDec 12, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/317
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A spectral imaging system comprises a plurality of spectral units arranged in an array, each spectral unit of the plurality of spectral units comprising: a microlens having an optical axis; a spectral filter having a center wavelength and aligned with the optical axis; a fiber optic bundle, the fiber optic bundle having a curved light receiving surface and a planar light output surface, wherein the curved light receiving surface is aligned with the optical axis; and a plurality of pixel sensors configured to receive light from the planar light output surface of the fiber optic taper portion.

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