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BS ISO/IEC 23941:2022

BS ISO/IEC 23941:2022

$215.11

Information technology. Automatic identification and data capture techniques. Rectangular Micro QR Code (rMQR) bar code symbology specification

Published By Publication Date Number of Pages
BSI 2022 90
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PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Mathematical and logical symbols, abbreviated terms and conventions
4.1 Mathematical and logical symbols
4.2 Abbreviated terms
4.3 Conventions
4.3.1 Module positions
4.3.2 Byte notation
4.3.3 Version references
12 5 Conformance
6 rMQR specifications
6.1 Basic characteristics
13 6.2 Summary of additional features
6.3 Symbol structure
6.3.1 General
16 6.3.2 Symbol Versions and sizes
18 6.3.3 Finder pattern
6.3.4 Separator
6.3.5 Timing pattern
19 6.3.6 Alignment patterns
6.3.7 Finder sub pattern
20 6.3.8 Corner finder pattern
6.3.9 Encoding region
21 6.3.10 Quiet zone
7 Requirements
7.1 Encode procedure overview
22 7.2 Data analysis
23 7.3 Modes
7.3.1 General
7.3.2 Extended channel interpretation (ECI) mode
7.3.3 Numeric mode
7.3.4 Alphanumeric mode
7.3.5 Byte mode
24 7.3.6 Kanji mode
7.3.7 Mixing modes
7.3.8 FNC1 mode
7.4 Data encoding
7.4.1 Sequence of data
26 7.4.2 Extended channel interpretation (ECI) mode
28 7.4.3 Numeric mode
29 7.4.4 Alphanumeric mode
30 7.4.5 Byte mode
7.4.6 Kanji mode
31 7.4.7 Mixing modes
32 7.4.8 FNC1 modes
33 7.4.9 Terminator
7.4.10 Bit stream to codeword conversion
36 7.5 Error correction
7.5.1 Error correction capacity
39 7.5.2 Generating the error correction codewords
40 7.6 Constructing the final message codeword sequence
41 7.7 Codeword placement in matrix
7.7.1 Symbol character representation
7.7.2 Function pattern placement
7.7.3 Symbol character placement
45 7.8 Data masking
7.8.1 General
7.8.2 Data mask patterns
7.9 Format information
47 8 Symbol printing and marking
8.1 Dimensions
8.2 Human-readable interpretation
48 8.3 Marking guidelines
9 Symbol quality
9.1 Methodology
9.2 Symbol quality parameters
9.2.1 Fixed pattern damage
9.2.2 Scan grade and overall symbol grade
9.2.3 Grid non-uniformity
9.3 Process control measurements
10 Decoding procedure overview
49 11 Reference decode algorithm
60 12 Auto-discrimination capability
13 Transmitted data
13.1 General principles
13.2 Symbology identifier
13.3 Extended channel interpretations
61 13.4 FNC1
62 Annex A (normative) Error detection and correction generator polynomials
64 Annex B (normative) Error correction decoding steps
66 Annex C (normative) Format information
69 Annex D (normative) Position of alignment patterns
70 Annex E (normative) Symbology identifier
71 Annex F (normative) rMQR print quality – symbology – specific aspects
77 Annex G (normative) Byte mode character sets
78 Annex H (informative) JIS8 and Shift JIS character sets
80 Annex I (informative) Symbol encoding examples
82 Annex J (informative) User guidelines for printing and scanning of rMQR symbols
84 Annex K (informative) Autodiscrimination
85 Annex L (informative) Process control techniques
87 Bibliography

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BS ISO/IEC 23941:2022
$215.11