Patent · US Expired

Method and system for generating an image having multiple hues

US6861638B2 · kind B2 · utility

3Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2002
Grant dateMar 1, 2005
Priority date
Expiry dateJan 20, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2231/5016
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A technique for generating an image having multiple hues includes filtering first photons at a first wavelength range using a first input filter section of an input filter, and filtering second photons at a second wavelength range using a second input filter section of the input filter. The first photons are directed towards a tube pixel set of a sensor, and the second photons are directed towards the tube pixel set. The first photons and the second photons are detected at the sensor. The first photons are received using a first output filter section of an output filter, and the second photons are received using a second output filter section of the output filter. An image is generated from the first photons and the second photons.

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