{"id":6623,"date":"2022-08-24T07:49:41","date_gmt":"2022-08-24T06:49:41","guid":{"rendered":"https:\/\/www.aloer.fr\/glossary\/qr-code-definition\/"},"modified":"2023-10-16T21:00:37","modified_gmt":"2023-10-16T19:00:37","slug":"qr-code-definition","status":"publish","type":"glossary","link":"https:\/\/www.aloer.fr\/en\/glossary\/qr-code-definition\/","title":{"rendered":"QR code \u2014 definition"},"content":{"rendered":"<img decoding=\"async\" class=\"alignnone size-full wp-image-6490\" src=\"https:\/\/www.aloer.fr\/wp-content\/uploads\/2021\/10\/qr-codes-mitya-ivanov.jpg\" alt=\"QR Codes images\" width=\"375\" height=\"250\"\/>\n<h2>What is a QR&nbsp;code?<\/h2>\n<p>&nbsp;\n\n<strong>QR<\/strong> stands for <strong>Quick Response<\/strong>.\n\n<strong>What is <\/strong> a <strong>QR code? <\/strong> A <strong>two-dimen&shy;sion&shy;al ver&shy;sion of the bar&shy;code, com&shy;posed of black and white pix&shy;els<\/strong>.\n<\/p><h3>Made in&nbsp;Japan<\/h3>\n<p>The QR Code was born in Japan in&nbsp;1994.&nbsp;<\/p><p>Its inven&shy;tor, <strong>Masahi&shy;ro Hara<\/strong>, was a chief engi&shy;neer at Den&shy;so Wave, an auto&shy;mo&shy;tive parts manufacturer.&nbsp;<\/p><p>His goal? Find a sys&shy;tem to bet&shy;ter track the path of spare parts and speed up the logis&shy;ti&shy;cal process&shy;es of pro&shy;duc&shy;tion in Toy&shy;ota&rsquo;s plants.&nbsp;<\/p><p>Inspired by the <strong>design of the game of go<\/strong>, Masahi&shy;ro invent&shy;ed the QR Code, a two-dimen&shy;sion&shy;al bar&shy;code made of black squares on a white background.&nbsp;<\/p><p>&nbsp;\n\n<img decoding=\"async\" class=\"alignnone size-full wp-image-6491\" src=\"https:\/\/www.aloer.fr\/wp-content\/uploads\/2021\/10\/jeu-de-go-qr-code-elena-popova.jpg\" alt=\"Go game and QR Code\" width=\"702\" height=\"468\"\/>\n<\/p><p>Unlike a<strong> UPC &mdash; Uni&shy;ver&shy;sal Prod&shy;uct Code<\/strong> -<strong> bar&shy;code<\/strong>, the QR Code allows for faster read&shy;abil&shy;i&shy;ty and can store approx&shy;i&shy;mate&shy;ly 100 times more data.\n\n<strong>Since the advent of smart&shy;phones, <a href=\"https:\/\/www.aloer.fr\/glossary\/buy-online-pick-up-in-store-bopis-definition\/\">QR codes have become an inte&shy;gral part of mobile mar&shy;ket&shy;ing<\/a>.<\/strong>\n<\/p><h3>The advantages of QR&nbsp;codes?<\/h3>\n<ul style=\"list-style-type: square;\">\n<p> \t<\/p><li><strong>Con&shy;tains more infor&shy;ma&shy;tion than a barcode<\/strong><\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\">A bar&shy;code can only con&shy;tain one string of infor&shy;ma&shy;tion in the form of a numer&shy;ic code. This makes it use&shy;ful in envi&shy;ron&shy;ments such as retail. It allows to quick&shy;ly and pre&shy;cise&shy;ly iden&shy;ti&shy;fy a prod&shy;uct to which a unique num&shy;ber is attached. <em>How&shy;ev&shy;er, it does&shy;n&rsquo;t offer much&nbsp;more.<\/em><\/p>\n<p style=\"padding-left: 40px;\">On the oth&shy;er hand, a QR code can con&shy;tain much more infor&shy;ma&shy;tion. These can be in dif&shy;fer&shy;ent forms, such as words and char&shy;ac&shy;ters. It offers these capa&shy;bil&shy;i&shy;ties while occu&shy;py&shy;ing the same space as a bar&shy;code, and is just as easy to gen&shy;er&shy;ate or&nbsp;print.<\/p>\n\n<ul style=\"list-style-type: square;\">\n<p> \t<\/p><li><strong>Reduced num&shy;ber of errors<\/strong><\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\">A bar&shy;code is not pro&shy;tect&shy;ed against dupli&shy;ca&shy;tion. The greater infor&shy;ma&shy;tion stor&shy;age capac&shy;i&shy;ty of a QR code allows for the inte&shy;gra&shy;tion of secu&shy;ri&shy;ty mechanisms.<\/p>\n\n<ul style=\"list-style-type: square;\">\n<p> \t<\/p><li><strong>More acces&shy;si&shy;ble read&shy;ing and printing<\/strong><\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\">QR codes can be read and under&shy;stood by smart&shy;phones and dig&shy;i&shy;tal cam&shy;eras. <em>Bar&shy;codes, on the oth&shy;er hand, require spe&shy;cial tech&shy;nol&shy;o&shy;gy to be read and interpreted.<\/em><\/p>\n<p style=\"padding-left: 40px;\">Like a bar&shy;code, a QR code only requires black and white print&shy;ing (although any col&shy;or or even mul&shy;ti&shy;ple col&shy;ors can be&nbsp;used).<\/p>\n\n<ul style=\"list-style-type: square;\">\n<p> \t<\/p><li><strong>Increased secu&shy;ri&shy;ty<\/strong><\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\">The encryp&shy;tion of the infor&shy;ma&shy;tion con&shy;tained in the QR codes offers an addi&shy;tion&shy;al lev&shy;el of protection.<\/p>\n\n<h3>Different types of QR&nbsp;codes?<\/h3>\n<p>It is pos&shy;si&shy;ble to cre&shy;ate <strong><a href=\"https:\/\/www.qrcode.com\/en\/codes\/\">QR codes&nbsp;<\/a><\/strong>of dif&shy;fer&shy;ent shapes and styles and to real&shy;ize <strong><a href=\"https:\/\/www.unitag.io\/fr\/qrcode\/what-are-the-different-types-of-qrcodes\">codes for dif&shy;fer&shy;ent types of interactions.<\/a>\n<\/strong>\n<\/p><p>&nbsp;\n\n<\/p><p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>What is a QR&nbsp;code? &nbsp; QR stands for Quick Response. What is a QR code? A two-dimen&shy;&shy;sion&shy;al ver&shy;sion of the bar&shy;code, com&shy;posed of black and white pix&shy;els. Made in&nbsp;Japan The QR Code was born in Japan in&nbsp;1994.&nbsp;Its inven&shy;tor, Masahi&shy;ro Hara, was a chief engi&shy;neer at Den&shy;so Wave, an auto&shy;mo&shy;tive parts man&shy;u&shy;fac&shy;tur&shy;er.&nbsp;His goal? Find a system&nbsp;[&hellip;]<\/p>","protected":false},"author":3,"featured_media":0,"menu_order":0,"template":"","meta":{"wp_typography_post_enhancements_disabled":false,"footnotes":""},"class_list":["post-6623","glossary","type-glossary","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is a QR code?<\/title>\n<meta name=\"description\" content=\"The QR code or &quot;Quick Response&quot; is a two-dimensional version of the barcode, composed of black and white pixels. 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