Patent · US Active

Tensioned projection screen

US8238023B2 · kind B2 · utility

5Cited by
34References
33Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 3, 2011
Grant dateAug 7, 2012
Priority date—
Expiry dateMay 3, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49826
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A projection screen apparatus having a perimeter frame and a substantially blank screen is provided.

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