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At the Infocomm 2013 exhibition, Accumulation Technology and Decolor Optoelectronics and Radio Optoelectronics jointly promoted the “Scan QR Code for Gifts†campaign and broadcasted the QR code to the UVI three rental display series of Decolor Optoelectronics. And the Radio Opto's Bamboo Jane-9 rental display allows the audience to experience the QR code on the LED display.
Chen Qikai, general manager of Accumulation Technology, said: "The popularity of QR code applications has indeed raised the technical threshold of LED displays. In the past, the most preferred consideration for LED display buyers was the convenience of hardware installation, and then the brightness of full screen. It is to consider the quality of the picture. However, more and more advertisers use the QR code for marketing activities, so the buyer's image quality requirements for LED displays become more stringent. If the LED display refresh rate is not high enough, through The camera or smart phone lens scans the QR code on the LED display. The captured or scanned image is prone to black streaks, which results in incomplete images and can not successfully identify the scanned QR code. 
Figure 1. "LED display that can quickly and successfully scan QR codes" has become another topic and highlight of Infocomm 2013.
Accumulation Technology has always been very concerned about the development of LED display industry and technology, and the accumulated S-PWM driver IC series can meet the "three high" requirements of LED display quality at the same time, high luminous efficiency, high refresh rate, and high Grayscale. At the Infocomm exhibition, we jointly promoted the LED display with the S-PWM driver IC series with the customers, and invited the audience to test the fast scan results of the QR code on the LED display. The audience responded enthusiastically and positively. " 
Figure 2: Accumulation and customer promotion of "Scan QR code for gifts" in Infocomm 2013
Du Caixing, Decolor Optoelectronics Sales Department, said, “The UVI three rental display series displayed at Infocomm are PH6.4, PH4 and PH8 respectively. Their novel three different cabinet structures are fully satisfied. The different needs of the rental market. High-definition, high-contrast, high-definition images and the two-dimensional code activities promoted by the accumulation of products have successfully verified that the quality of our screens can stand the test, and attracts many professional visitors to stop the consultation. , sign the order directly at the exhibition site." 
The left side of the picture shows the event site of Decolor Optoelectronics, and the right side of the picture shows the event scene of Redio Optoelectronics. 
Accumulation Technology Showcases "LED Display for Fast and Successful Scanning of QR Code"
Recently, due to the rapid spread of the use of QR codes, another questioning voice has emerged: "The QR code marketing campaigns on LED displays are often not scanned quickly and successfully." Faced with market demand, Accumulation Technology Joining hands with customers in Infocomm 2013 in North America to showcase “LED display that can scan QR codes quickly and successfullyâ€, once satisfied with the rapid response of LED display in image quality and QR code, became the Infocomm exhibition. Another topic and highlights.