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:
Aug. 21, 2012

Filed:

Apr. 01, 2005
Applicants:

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

Paul Albrecht, Bedford, MA (US);

James Gashel, Baltimore, MD (US);

Lucy Gibson, Belmont, MA (US);

Lev Lvovsky, Waban, MA (US);

Inventors:

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

Paul Albrecht, Bedford, MA (US);

James Gashel, Baltimore, MD (US);

Lucy Gibson, Belmont, MA (US);

Lev Lvovsky, Waban, MA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A portable reading machine detects poor image conditions for performing optical character recognition processing. The portable reading machine receives an image of sufficient resolution to distinguish lines of text but not necessarily of sufficient resolution to distinguish individual characters and processes the image to determine imaging conditions from the image. The reading machine reports imaging conditions to the user.


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