Statements (60)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:barcode
|
| gptkbp:canEncode |
binary data
kanji characters alphanumeric data numeric data |
| gptkbp:capacity |
1,817 kanji characters
2,953 bytes 4,296 alphanumeric characters 7,089 numeric characters |
| gptkbp:countryOfOrigin |
gptkb:Japan
|
| gptkbp:developedBy |
gptkb:Denso_Wave
|
| gptkbp:errorCorrectionLevels |
gptkb:Q
H L M |
| gptkbp:hasAlignmentPattern |
present in larger codes
|
| gptkbp:hasErrorCorrection |
Reed-Solomon error correction
|
| gptkbp:hasFinderPattern |
three corners
|
| gptkbp:hasQuietZone |
required
|
| gptkbp:hasVariant |
gptkb:Frame_QR
gptkb:Micro_QR_Code gptkb:SQRC gptkb:iQR_Code |
| gptkbp:introducedIn |
1994
|
| gptkbp:isOpenStandard |
yes
|
| gptkbp:legalStatus |
patent held but not exercised
|
| gptkbp:maximumModulesPerSide |
177
|
| gptkbp:maximumVersion |
40
|
| gptkbp:readBy |
barcode scanners
smartphone cameras |
| gptkbp:standardizedBy |
gptkb:ISO/IEC_18004
|
| gptkbp:standsFor |
gptkb:Quick_Response_Code
|
| gptkbp:usedFor |
marketing
document management mobile payments item identification product tracking website links |
| gptkbp:usedIn |
advertising
e-commerce healthcare logistics museum exhibits authentication inventory management event ticketing contactless payments business cards boarding passes cryptocurrency payments restaurant menus COVID-19 contact tracing public transport tickets Wi-Fi network sharing |
| gptkbp:bfsParent |
gptkb:港鐵
gptkb:Aztec_Code gptkb:PDF417 gptkb:QR_Code_ISO/IEC_18004 |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
QR Code
|