Development and Application of 1-D and 2-D code
by Kim Fai LAU
1. Application
1.1. QR Code
1.1.1. Either Chinese/English/Number
1.1.1.1. Data/Words storage
1.1.1.2. Hyperlink
1.1.1.3. Personal Date (Phone number/Name/Email address)
1.2. Bar Code
1.2.1. Number or English
1.2.1.1. Code of Products/Books
1.2.1.1.1. Each code on behalf of different prices
2. Safety
2.1. Transition (Credit card information, private information)
3. Usage
3.1. Network
3.1.1. Website hyperlink
3.1.2. Advantage
3.1.2.1. Convenience
3.2. Supermarket
3.2.1. Bar code scanning
3.2.2. Advantage
3.2.2.1. Quick
3.2.2.2. Do not need to memorize the prices
3.3. Payment
3.3.1. Movie Ticket
3.3.2. Coupons
3.3.3. Advantage
3.3.3.1. Environmental friendly
4. Future Expectation/Development
4.1. Printing
4.1.1. Produce the code of online printing source
4.1.1.1. Show the code with your smartphone to the printer
4.1.1.1.1. Advantages