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 6850641 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 01, 2005

Filed:

Sep. 27, 2001
Applicant:

Michael John Wilsher, Herts, GB;

Inventor:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 900 ;
U.S. Cl.
CPC ...
Abstract

Image processing apparatus comprises an input device; an output device; and a processor coupled to the input and output devices. The processor is adapted to compare the tone range of an image scanned by the input scanner and the tone range provided by the output scanner, and


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