yDots webtools: decoder constructor comparator

patterns > Corner

The corner pattern matrix contains a static segment that characterizes with dots one of its corners bounded by the MIC.

The corner pattern uses a diagonal layout and encodes information into a base 6 number system. Per document of A4 size, the MIC of the corner pattern is printed approximately 550 times.

specs

Name Corner
Encoded informations unique printer identifier
Pattern type diagonal
Pattern size 9.16 x 5.73 mm 577 x 361 px
Matrix size 24 x 15 cells
Dot size 0.19 x 0.19 mm 9 x 9 px
Confirmed manufacturers Konica Minolta, Epson...
yDots format yDots-cn-x1-x2-x3-x4-x5-x6-x7-x8-x9-x10-x11-x12-x13-x14-x15
* reference values ​​in pixels at 1200 dpi

coding matrix

123456789101112131415161718192021222324
..........................
1 ................
2 ..................
3 ..................
4 ...............
5 ................
6 ................
7 ..............
8 ..............
9 ..............
10 ..............
11 ..............
12 ..............
13 ..............
14 ..............
15 ..............
..........................