Patent · US Expired

Active night vision cooling system

US7015470B2 · kind B2 · utility

124Cited by
5References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2003
Grant dateMar 21, 2006
Priority date
Expiry dateMar 29, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2300/8093
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A thermal control system (11) for a light source (46) of a vision system (10) includes a cooling assembly (61) that has a cooling device (62) and is thermally coupled to the light source (46). A thermal sensor (60) is thermally coupled to the light source (46) and generates a light source temperature signal. A control circuit (50) is coupled to the cooling assembly (61) and to the thermal sensor (60) and operates the cooling device (62) when the light source temperature signal is above a minimum temperature limit.

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