Patent · US Active

Screen, rear projector, and image display device that are capable of effectively reducing scintillation

US7977624B2 · kind B2 · utility

0Cited by

5References

9Claims

0Family size

Assignee

SEIKO EPSON CORPORATION · JP

Inventors

Hideya Seki · Okaya, JP
Eiji Morikuni · Matsumoto, JP

Key dates

Filing date	Aug 30, 2010
Grant date	Jul 12, 2011
Priority date	—
Expiry date	Aug 30, 2030

Classification

Technology area (CPC G)Physics
CPC primaryG03B21/62
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A screen includes a screen main body that has a diffusion layer, a frame that is provided along the circumference of the screen main body, and to which the diffusion layer is attached through supporting members to rock, and a driving unit that is mounted on the diffusion layer and moves the diffusion layer in parallel to a surface of the diffusion layer.

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