Category:TQR codes

**tQR**
	variant of QR code for controlling opening and closing of platform screen doors
	Upload media
	Wikipedia
Instance of	trademark;
Subclass of	2D barcode;
Discoverer or inventor	Denso Wave; Tokyo Metropolitan Bureau of Transportation;
Based on	QR code;
Authority file
	Q136466742;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Subcategories

This category has only the following subcategory.