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.:
Date of Patent:
Sep. 25, 2018
Filed:
May. 18, 2016
Applicants:
Arolltech Co., Ltd., Grand Cayman, KY;
Yu-chih Jen, Taipei, TW;
Inventors:
Yih Chang, New Taipei, TW;
Yu-Chih Jen, Taipei, TW;
Assignee:
AROLLTECH CO., LTD., Grand Cayman, KY;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 19/06 (2006.01); G06T 3/40 (2006.01); G06F 3/0346 (2013.01); G09G 5/00 (2006.01); G06T 3/60 (2006.01); G09G 3/3208 (2016.01); G09G 3/36 (2006.01); G06T 1/00 (2006.01); G06F 21/32 (2013.01); G06K 7/10 (2006.01);
U.S. Cl.
CPC ...
G06K 19/06028 (2013.01); G06F 3/0346 (2013.01); G06F 21/32 (2013.01); G06K 19/06112 (2013.01); G06T 1/00 (2013.01); G06T 3/40 (2013.01); G06T 3/60 (2013.01); G09G 3/3208 (2013.01); G09G 3/36 (2013.01); G09G 5/005 (2013.01); G06K 7/1095 (2013.01); G09G 2370/02 (2013.01); G09G 2370/042 (2013.01);
Abstract
A display device includes a screen. The screen is arranged to display a modifying barcode having a plurality of modifying parallel bars. The screen has a pixel direction and a sub-pixel direction different from the pixel direction. The plurality of modifying parallel bars of the modifying barcode are perpendicular or substantially perpendicular to the pixel direction.