Patent · US Expired

Mobile lighting system

US5207747A · kind A · utility

83Cited by
34References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 1991
Grant dateMay 4, 1993
Priority date
Expiry dateApr 12, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21W2131/406
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A mobile lighting system includes a self-powered mobile base that can be driven long distances and maneuvered in tight locations. An articulateable boom is mounted on the base and has multiple degrees of freedom of movement. A light array is attached to the end of the boom and has additional degrees of freedom of movement. One or more fixtures are mounted on the end of the boom and also have several degrees of freedom of movement, as well as having structure to vary the beam pattern output from each fixture. The system contains power generating means as well as all structure to operate the lights and the boom. Additional features which facilitate the efficient and advantageous provision of the mobile lighting system are also disclosed.

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