Patent · US Active

Tensioned projection screen

US7936505B2 · kind B2 · utility

11Cited by
26References
36Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 28, 2007
Grant dateMay 3, 2011
Priority date—
Expiry dateJun 4, 2028

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.