1.1, the concept  visual Card (English Visual Card, can be divided into: Magnetic Visual Card / Thermal Re-Writable Visual Card / Thermal Visual Card 3 types. The Chinese can be described as: thermal sensor cards, thermal hot visual card or a sense of replication can be depending on card), card or can be replication, as the window card is in the ISO7816 standard magnetic card or smart card can be repeatedly overlying a layer of visual replication print materials, also known as visual film, so that each node card customers account when the card will be able to print records and consumer marketing information, the next time the consumer can also print the contents ,have been erased and re-print, not only the cardholder can easily view their spending records, businesses can also be promotion at any time to update information, so as to promote two-way interaction.
1.2, Materials  Video card uses the most advanced thermal technology can be rewritten, it is in the traditional thermal technologies developed. Traditional thermal material can be used only once, and the new thermal material could be rewritten to achieve a number of repeated use. Visual replication card that covers a "Thermo Rewrite" material card, the card surface can be repeatedly read out and rewritten, so that fixed the original card information into a dynamic window. Video card in the application of "Thermo Rewrite" There are two main materials: one is silver-based thermal physics of materials, namely, silver at the end of white card; the other is black, blue, red-based thermo-chemical reaction material, that is, white black, blue, red card.

1.3, the basic parameters  Length: 85.6 +0.3 / -0.1 (mm)  Width: 53.9 +0.1 / -0.07 (mm)  Thickness: 0.22 ± 0.025 (mm)  Write the number: 2500 times  Diamagnetism: 1750μ to 2750μ  Maximum print area: 13 × 20 line; double window card the maximum number of rows to print: 7 line  Print design: Support  Horizontal print: Support  Resolution: 203dpi  Character Set: ASCII GB18030 big five yards

1.4, the characteristics
 1), can directly print card spending records of each customer to facilitate the cardholder at any time to view 
2), can be repeatedly erased and re-print card information (text, picture), visual information can be maintained long-term 
4), choose different colors of print materials, set up a print range of different sizes 
5), personalized visual, taste and fashion show 
6), can effectively protect the interests of consumers, merchants enhance the credibility of the promotion of awareness.
7), enhance the effect of advertising to stimulate consumer interest card customers

1.5, the advantages
1) full version with magnetic stripe cards, save the amount of data than magnetic stripe cards;
2) rewritable card table information can be repeated up to 1500 times; 
3) Customer Information intuitive; display patterns can be defined, diversity, strong attractiveness to customers; 
4) integration with existing systems, low-cost update.
5) information can be updated with the use of ultra-thin fashion, flexible and strong.  6) triple security, superior anti-magnetic.

1.6, function 
1), open and flexible information platform can be played directly in the card information on the activities of the various discounts to attract customers and the consumer card. Detailed consumer customers can print directly on the record card for customers to view at any time. May at any time to update the card face of advertising and promotions to stimulate consumer card more customers. 
2), an effective mechanism to protect the credibility of video card "visible" to protect the ultimate consumer of the consumer's "right to know." Details consumption at a glance, allows customers to reassure the consumer, but also promised to urge the business. Video card features to customers "Ethical Consumer", and safeguard the interests of businessmen.  3), a means of promoting interaction between the two sides can define their own video card is, the back patterns, play a good advertising effect. Video Card Fashion appearance, fine print, can be brought about by "word of mouth" effect. Window effects of personality and unique brand to attract a lot of new and old customers. 
4), user-friendly communication channels play in the card of the customer information, such as name, gender, age, date of birth, anniversary, contact information, address, work, hobbies and other information, so that customers are friendly, comfortable the sense of days in special card printed in the visual expression of the customer information on a variety of greetings or good wishes, such as birthday, wedding anniversary, statutory holidays, traditional festivals, so that customers feel at home.