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:
Nov. 12, 2019

Filed:

Aug. 17, 2018
Applicant:

Toppan Printing Co., Ltd., Tokyo, JP;

Inventors:

Yasushi Kishimoto, Tokyo, JP;

Tomoyuki Marugame, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/52 (2006.01); B41J 2/325 (2006.01); B41M 5/382 (2006.01); H04N 1/405 (2006.01); B42D 25/40 (2014.01); B42D 25/328 (2014.01);
U.S. Cl.
CPC ...
B41J 2/52 (2013.01); B41J 2/325 (2013.01); B41M 5/382 (2013.01); H04N 1/405 (2013.01); B42D 25/328 (2014.10); B42D 25/40 (2014.10);
Abstract

Thermal transfer image data is used to transfer part of a transfer material layer in a transfer ribbon to an image-receiving layer in an intermediate transfer ribbon to form a plurality of image cells on the intermediate transfer ribbon. A method for providing thermal transfer image data includes converting a multitone input image into a multitone image having fewer different tone values than the input image, based on a predetermined threshold; and dithering respective tone values of the image.


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