Patent · US Active

Tensioned projection screen

US8941917B2 · kind B2 · utility

4Cited by
43References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 11, 2013
Grant dateJan 27, 2015
Priority date—
Expiry dateJun 11, 2033

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.