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.:

US 9443368 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 13, 2016

Filed:

May. 22, 2012
Applicants:

Bindu Rama Rao, Laguna Niguel, CA (US);

Madhavi Jayanthi, Laguna Niguel, CA (US);

Inventors:

Bindu Rama Rao, Laguna Niguel, CA (US);

Madhavi Jayanthi, Laguna Niguel, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01); G07F 7/10 (2006.01); G06F 3/0483 (2013.01); G06F 1/32 (2006.01); G06Q 10/10 (2012.01); G06Q 20/34 (2012.01); G07F 7/08 (2006.01);
U.S. Cl.
CPC ...
G07F 7/1008 (2013.01); G06F 1/3206 (2013.01); G06F 1/3234 (2013.01); G06F 3/0483 (2013.01); G06Q 10/10 (2013.01); G06Q 20/3574 (2013.01); G07F 7/0806 (2013.01); Y04S 50/12 (2013.01);
Abstract

A digital document display device capable of displaying a document, retrieving updates, sharing locally with other devices, managing document displays in other digital document display devices in proximity, etc. A e-paper based display unit of the digital document display device is configured to read and display the display image. A motion detector unit helps detect human motion, so that the digital document display device may be set to a low power mode, or powered off, etc. if no humans are detected in the vicinity. A renewable energy power unit is also provided.


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