The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 24, 2010
Filed:
Jun. 11, 2007
Applicant:
Hideya Seki, Okaya, JP;
Inventor:
Hideya Seki, Okaya, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); G03B 21/60 (2006.01);
U.S. Cl.
CPC ...
Abstract
A screen that receives projected light beams to display an image includes: a plurality of light-transmissive plates having optical transparency; a fluid that is disposed within a light scattering space formed between the light-transmissive plates and contains at least one of gas and liquid; and scattering components that are disposed within the light scattering space and are deformable according to an atmosphere change of the fluid.