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 8201903 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 19, 2012

Filed:

Aug. 05, 2010
Applicant:

Masahiro Hirano, Ibaraki, JP;

Inventor:

Masahiro Hirano, Ibaraki, JP;

Assignee:

Komori Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/195 (2006.01);
U.S. Cl.
CPC ...
Abstract

An ink supply amount adjustment method for a printing press includes steps of measuring the density value of each density measurement patch printed in a range corresponding to each ink fountain key on a printed printing sheet, obtaining the opening ratio of each ink fountain key in preliminary ink feeding, based on the difference between the measured density value of a patch and a preset reference density value, and the current opening ratio of each ink fountain key or image data in the range corresponding to each ink fountain key, and performing the ink feed operation of an ink ductor roller while printing is suspended, after setting the opening ratio of each ink fountain key to the obtained opening ratio in preliminary ink feeding. An ink supply amount adjustment apparatus for a printing press is also disclosed.


Find Patent Forward Citations

Quick Actions:

Hirano, Masahiro. (2012). Ink supply amount adjustment method and apparatus for printing press (U.S. Patent No. 8201903). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8201903

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

Loading…