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.

Date of Patent:
Jan. 01, 2013

Filed:

Jan. 20, 2009
Applicants:

Alissa M. Fitzgerald, Menlo Park, CA (US);

Ely K. Tsern, Los Altos, CA (US);

David J. Mooring, Los Altos Hills, CA (US);

James A. Gasbarro, Pittsburgh, PA (US);

Inventors:

Alissa M. Fitzgerald, Menlo Park, CA (US);

Ely K. Tsern, Los Altos, CA (US);

David J. Mooring, Los Altos Hills, CA (US);

James A. Gasbarro, Pittsburgh, PA (US);

Assignee:

WIMM Labs, Inc., Los Altos, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and systems for providing gesture-based power management for a wearable portable electronic device with display are described. An inertial sensor is calibrated to a reference orientation relative to gravity. Motion of the portable device is tracked with respect to the reference orientation, and the display is enabled when the device is within a viewable range, wherein the viewable range is a predefined rotational angle range in each of x, y, and z axis, to a user based upon a position of the device with respect to the reference orientation. Furthermore, the display is turned off if an object is detected within a predetermined distance of the display for a predetermined amount of time.


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