Barcode Device
First Claim
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1. A mobile device that can read and use a barcode comprising:
- a mobile device including a digital camera operable to obtain first information from a two dimensional barcode having a first portion, a display, and circuitry operable to make a wireless communication over a channel;
said mobile device operable to make a telephone call over a channel;
said mobile device operable to display the two-dimensional barcode on the display;
said mobile device including a processor operable to decode information in the barcode to obtain the first information from the barcode, wherein the first information represents a first uniform resource locator;
said mobile device operable to automatically display the decoded information on the display.
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Abstract
Bar codes used for various applications. A bar code can be used for biometrics, or for computer data entry. A special bar code is described that has additional information, but can be read by other readers.
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Citations
20 Claims
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1. A mobile device that can read and use a barcode comprising:
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a mobile device including a digital camera operable to obtain first information from a two dimensional barcode having a first portion, a display, and circuitry operable to make a wireless communication over a channel; said mobile device operable to make a telephone call over a channel; said mobile device operable to display the two-dimensional barcode on the display; said mobile device including a processor operable to decode information in the barcode to obtain the first information from the barcode, wherein the first information represents a first uniform resource locator; said mobile device operable to automatically display the decoded information on the display. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A mobile device for reading and using a barcode comprising:
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a mobile device including means to obtain first information from a two dimensional barcode having a first portion, a display, and circuitry operable to make a wireless communication over a channel; said mobile device operable to make a telephone call over a channel; said mobile device operable to display the two-dimensional barcode on the display; said mobile device including means to decode information in the barcode to obtain the first information from the barcode, wherein the first information represents a first uniform resource locator; said mobile device includes a processor operable to automatically display the decoded information on the display. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification