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:
Aug. 18, 2020

Filed:

Jun. 26, 2019
Applicant:

Wacom Co., Ltd., Saitama, JP;

Inventors:

Branimir Angelov, Sofia, BG;

Plamen Petkov, Sofia, BG;

Naoki Watanabe, Tokyo, JP;

Assignee:

Wacom Co., Ltd., Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/0354 (2013.01); G06F 3/041 (2006.01); G06F 3/0488 (2013.01);
U.S. Cl.
CPC ...
G06F 3/03545 (2013.01); G06F 3/0412 (2013.01); G06F 3/0414 (2013.01); G06F 3/04883 (2013.01); G06F 2203/04101 (2013.01);
Abstract

A digital ink coding method includes: a coordinate coding step of acquiring a first binary data indicating a series of sets of x coordinate data and y coordinate data by coding N pieces of position data, each including a set of x coordinate data and y coordinate data acquired in connection with a motion of a pointing device during a period determined by a state of the pointing device; a width coding step of acquiring a second binary data defining widths at positions indicated by N pieces of position data by coding M pieces of width data, where M is an integer equal to or greater than 1 and equal to or smaller than N and the second binary data is separated from the first binary data; and a serialization step of generating a binary stream including the first binary data and the second binary data in mutually different regions.


Find Patent Forward Citations

Loading…