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. 30, 2003
Filed:
Dec. 06, 1999
Applicant:
Inventors:
Roy Want, Los Altos, CA (US);
David Goldberg, Palo Alto, CA (US);
Anthony G. LaMarca, Redwood City, CA (US);
Todd A. Cass, San Francisco, CA (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 2/608 ; G09G 3/34 ;
U.S. Cl.
CPC ...
G02B 2/608 ; G09G 3/34 ;
Abstract
A display array element including a substrate, a prism rotatable relative to the substrate, and a fluid conduit defined in part by the substrate. The prism has a first viewable surface having fist reflectance characteristics and a second viewable surface having second reflectance characteristics. The fluid conduit permits direction of fluid against the prism to rotate the prism to selectively allow viewing of one of the first and second viewable surfaces.