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:
Nov. 08, 2005
Filed:
Mar. 21, 2005
Applicants:
Kenichiro Utsumi, Tokyo, JP;
Dai Yoneya, Tokyo, JP;
Inventors:
Kenichiro Utsumi, Tokyo, JP;
Dai Yoneya, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B021/22 ; G03B021/14 ; G03B021/56 ; G03B021/60 ;
U.S. Cl.
CPC ...
Abstract
A projectorprojects an image onto a set of screensfor image formation. The set of screensincludes a first screenand second screensand. The projector includes a housing, a first screen fixtureand a second screen fixture. The housinghas an openingfor fitting the first screentherein. The first screen fixturepositions the first screenin the housing openingand fixes an inner surface of the first screenadhesively to the housing. The second screen fixtureis positioned between the first screenand the first screen fixture, and fixes the second screensandbetween itself and the inside of the first screen