Patent · US Expired

Apparatus for forming a plurality of subimages having different characteristics

US6215597A · kind A · utility

40Cited by
9References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 1999
Grant dateApr 10, 2001
Priority date
Expiry dateNov 17, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N23/11
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Apparatus for forming multiple subimages including an image forming lens, a color separating prism, subimage receptors for receiving subimages from the prism, and lenses compensating for spherical aberrations caused by the prism and controlling the size of the subimages reaching the subimage receptors. Other features include structure for dissipating heat from the subimage receptors and from circuit boards associated with the subimage receptors.

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