Patent · US Expired

Indirect task light monitors and the like

US6089724A · kind A · utility

7Cited by
23References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 1998
Grant dateJul 18, 2000
Priority date
Expiry dateNov 2, 2018

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2103/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Task light units provide indirect lighting for task areas in front of computer monitors and other devices having display screens. Light is directed generally upwardly such that at least a portion of the light impinges upon a visor which is generally above the source of light. The visor reflects the light downwardly and generally forwardly toward a work or task area in order to indirectly illuminate that area. The task light components do not impart any direct light onto the display screen. Glare emanating from the task light is avoided, and eye strain is significantly reduced.

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