Structure Of A Qr Code - Panasonic LP-GS Series Operation Manual

15 2D code object
15.2

Structure of a QR Code

A QR Code consists of the following basic code elements: a quiet zone, a finder pattern, a
timing pattern, an alignment pattern and the data area.
The structure of a QR Code and Micro QR Code is depicted in the following illustration:
(3)
(1) Quiet zone
(2) Finder pattern
(3) Timing pattern
(4) Data area
(5) Alignment pattern
Remarks
• For QR Code, the minimum quiet zone on all sides is four modules.
Micro QR Code requires a quiet zone on all sides that is at least two modules wide.
iQR Code requires a quiet zone on all sides that is at least one module wide.
• The finder patterns are placed in the top left, top right, and bottom left corners of the QR
Code. Micro QR Code has one finder pattern.
• The data area consists of square dark (black) and light (white) data modules.
• The alignment pattern is applied to QR Code Model 2.
Related topics
Create a 2D code object
QR Code Model 1 versions and data capacity
QR Code Model 2 versions and data capacity
Micro QR Code versions and data capacity
158
QR Code
(page 167)
Micro QR Code
(1)
(2)
(4)
(3)
(5)
(page 159)
(page 162)
(page 165)
(3)
(4)
ME-NAVIS2-OP-1