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:
Sep. 23, 2003
Filed:
Feb. 12, 2002
Applicant:
Inventors:
Dennis B. Neff, Bartlesville, OK (US);
Charles N. Sugg, Bartlesville, OK (US);
John R. Grismore, Bartlesville, OK (US);
Assignee:
ConocoPhillips Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 2/100 ; G03B 2/122 ; G03B 2/126 ; G03B 3/508 ; G02B 2/722 ;
U.S. Cl.
CPC ...
G03B 2/100 ; G03B 2/122 ; G03B 2/126 ; G03B 3/508 ; G02B 2/722 ;
Abstract
A video projection system employing a concave video screen which provides for enhanced depth cueing. A method of designing a variety of shapes of video screen surfaces by varying certain parameters of a common master equation. Video screen surface shapes providing optimum viewing for specific applications.