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:
Sep. 18, 2018

Filed:

Dec. 08, 2017
Applicant:

Wacom Co., Ltd., Saitama, JP;

Inventors:

Plamen Petkov, Sofia, BG;

Branimir Angelov, Sofia, BG;

Stefan Yotov, Sofia, BG;

Heidi Wang, Krefeld, DE;

Boriana Mladenova, Sofia, BG;

Assignee:

Wacom Co., Ltd., Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/0488 (2013.01); G06T 11/20 (2006.01); G06F 3/044 (2006.01); G06F 3/0354 (2013.01); G06F 3/041 (2006.01); G06K 9/00 (2006.01); G06F 3/038 (2013.01); G06Q 10/10 (2012.01); G06K 9/52 (2006.01); G06F 3/0346 (2013.01); G06K 9/22 (2006.01);
U.S. Cl.
CPC ...
G06F 3/04883 (2013.01); G06F 3/038 (2013.01); G06F 3/0346 (2013.01); G06F 3/0354 (2013.01); G06F 3/03545 (2013.01); G06F 3/044 (2013.01); G06F 3/0412 (2013.01); G06F 3/0414 (2013.01); G06K 9/00416 (2013.01); G06K 9/222 (2013.01); G06K 9/52 (2013.01); G06Q 10/101 (2013.01); G06T 11/203 (2013.01); G06F 2203/0383 (2013.01); G06F 2203/04105 (2013.01); G06F 2203/04106 (2013.01);
Abstract

A method is provided for generating ink data including stroke objects. The method includes generally four steps. The first step receives device-dependent user-input data including either one of pen event data of Type 1, which includes indicator position data and indicator pressure data, or pen event data of Type 2, which includes indicator position data but does not include indicator pressure data. The second step determines whether the pen event data is Type 1 or Type 2. The third step derives one or both of radius data for defining a width of the stroke object and transparency data for defining a transparency of the stroke object, based on the pen event data of Type 1 or Type 2. The fourth step outputs the stroke object including said one or both of radius data and transparency data as device-independent common attribute value(s) of each of multiple points of the stroke object.


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