Philip G Hardjadinata from San Diego, CA, age 74

Philip Hardjadinata Phones & Addresses

Estimation Of Toner Usage
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US Patent:

6810218, Oct 26, 2004
Filed:

Sep 15, 2003
Appl. No.:

10/662252
Inventors:

Kaiser H. Wong - Torrance CA
Lawrence P. Chen - Torrance CA
Walter F. Filbrich - Manhattan Beach CA
Philip G. Hardjadinata - Fullerton CA
Assignee:

Xerox Corporation - Stamford CT
International Classification:

G03G 1508
US Classification:

399 27
Abstract:

A method for estimation of toner usage in digital xerographic process is disclosed. The method calculates a ratio of transition count/pixel count using a pixel transition count and a pixel count for a printed image and provides an estimate of toner consumption based on the ratio of transition count/pixel count.