Code authentication system and non-transitory computer readable storage medium
US-2024386448-A1 · Nov 21, 2024 · US
Two dimensional code and method of creating the same
US9016571B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9016571-B2 |
| Application number | US-201313962650-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 8, 2013 |
| Priority date | Aug 8, 2013 |
| Publication date | Apr 28, 2015 |
| Grant date | Apr 28, 2015 |
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Abstract
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A computer-implemented method of creating a two dimensional code comprises providing a two dimensional code comprising a cell, providing a picture comprising a patch corresponding to the cell of the two dimensional code, providing a plurality of cell patterns different from each other, wherein each cell pattern comprises a plurality of sub-cells, and determining one of the plurality of cell patterns for the cell of the two dimensional code according to the patch of the picture.
First claim
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What is claimed is: 1. A computer-implemented method of creating a two dimensional code, comprising: providing a two dimensional code comprising a cell; providing a picture comprising a patch corresponding to the cell of the two dimensional code; providing a plurality of cell patterns different from each other, wherein each cell pattern comprises a plurality of sub-cells; and determining one of the plurality of cell patterns for the cell of the two dimensional code according…
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- G06K19/06037Primary
Physics · mapped topic
Physics · mapped topic
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- What does patent US9016571B2 cover?
- A computer-implemented method of creating a two dimensional code comprises providing a two dimensional code comprising a cell, providing a picture comprising a patch corresponding to the cell of the two dimensional code, providing a plurality of cell patterns different from each other, wherein each cell pattern comprises a plurality of sub-cells, and determining one of the plurality of cell pat…
- Who is the assignee on this patent?
- Nat Univ Tsing Hua
- What technology area does this patent fall under?
- Primary CPC classification G06K19/06037. Mapped technology areas include Physics.
- When was this patent published?
- Publication date Tue Apr 28 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).