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:
May. 02, 2000

Filed:

Apr. 17, 1998
Applicant:
Inventors:

Richard I Klaus, Vancouver, WA (US);

Mark S Hickman, Vancouver, WA (US);

Assignee:

Hewlett-Packard Company, Fort Collins, CO (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400176 ; 400 76 ; 400 70 ; 400 61 ;
Abstract

A printer has a print head with multiple nozzles and an encoder to encode print head data into firing bits used to determine various firing patterns of the print head nozzles. A decoder is integrated on the print head to decode the firing bits into firing pulses used to fire selected print head nozzles. The encoder encodes the print head data in such a manner that there are fewer firing bits than there are possible firings controlled by the firing bits. For instance, the encoder encodes the print head data such that 'n' firing bits define 2.sup.n firing levels (where 'n' is an integer), with each firing level defining a different number of firings. With the multi-level encoding, the encoder is able to control more than n possible firings with each n firing bits.


Find Patent Forward Citations

Klaus, Richard. (2000). Programmable print head and multi-level encoding of print head data (U.S. Patent No. 6056455). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6056455

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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