Patent · US Active

Low power and small form factor infrared imaging

US10122944B2 · kind B2 · utility

11Cited by
15References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 2017
Grant dateNov 6, 2018
Priority date
Expiry dateJul 10, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2250/52
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Various techniques are provided for implementing an infrared imaging system. In one example, a system includes a focal plane array (FPA). The FPA includes an array of infrared sensors adapted to image a scene. The FPA also includes a bias circuit adapted to provide a bias voltage to the infrared sensors. The bias voltage is selected from a range of approximately 0.2 volts to approximately 0.7 volts. The FPA also includes a read out integrated circuit (ROIC) adapted to provide signals from the infrared sensors corresponding to captured image frames. Other implementations are also provided.

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