Patent · US Active

Microlens front projection screen

US7667893B2 · kind B2 · utility

8Cited by
13References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 2006
Grant dateFeb 23, 2010
Priority date
Expiry dateDec 15, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B13/06
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A display screen is provided. The display screen may be configured to receive an image from a display device, and includes a first surface with a topography configured to transmit light from the image, and a second surface configured with light reflecting portions and light absorbing portions. The light reflecting portions may be configured to substantially reflect light transmitted from the first surface, and the light absorbing portions may be configured to substantially absorb environmental light.

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