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:
Apr. 10, 2012

Filed:

Jan. 29, 2008
Applicants:

Paul Albrecht, Bedford, MA (US);

Rafael Maya Zetune, Brighton, MA (US);

Lucy Gibson, Belmont, MA (US);

Raymond C. Kurzweil, Newton, MA (US);

Srivathsan Krishnamachari, Newton, MA (US);

Inventors:

Paul Albrecht, Bedford, MA (US);

Rafael Maya Zetune, Brighton, MA (US);

Lucy Gibson, Belmont, MA (US);

Raymond C. Kurzweil, Newton, MA (US);

Srivathsan Krishnamachari, Newton, MA (US);

Assignee:

K-NFB Reading Technology, Inc., Wellesley Hills, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A user of an accessibility device is taught to properly use the device with a test image such that the accessibility device captures the entirety of or a large portion of a test image. In training the user, the device processes test image's information located within the device's field of view. Based on this processed information, the device indicates to the user if the device should be re-positioned such that a larger portion of the test image comes within the device's field of view.


Find Patent Forward Citations

Loading…