Barcode device
DCFirst Claim
Patent Images
1. A mobile device that can read and use a barcode comprising:
- a mobile device including a digital camera operable to obtain an image of a two dimensional barcode having first information, 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 display is operable to display information, including a barcode that has been obtained;
wherein the digital camera is also operable to capture photographs and the display is operable to display said photographs;
said mobile device including a processor operable to obtain said first information by the mobile device reading the two dimensional barcode;
wherein the first information includes a first uniform resource locator;
said mobile device, responsive to the reading, being operable to address a database on the internet using the first uniform resource locator and to receive a second uniform resource locator from the database on the internet, when accessed through the first uniform resource locator; and
said mobile device operable to display the second uniform resource locator and content associated with the second uniform resource locator 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.
583 Citations
18 Claims
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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 an image of a two dimensional barcode having first information, 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 display is operable to display information, including a barcode that has been obtained;
wherein the digital camera is also operable to capture photographs and the display is operable to display said photographs;
said mobile device including a processor operable to obtain said first information by the mobile device reading the two dimensional barcode;
wherein the first information includes a first uniform resource locator;
said mobile device, responsive to the reading, being operable to address a database on the internet using the first uniform resource locator and to receive a second uniform resource locator from the database on the internet, when accessed through the first uniform resource locator; and
said mobile device operable to display the second uniform resource locator and content associated with the second uniform resource locator on the display.- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A mobile device for reading and using a barcode comprising:
a mobile device including a processor able to obtain a two dimensional barcode having a first portion, said mobile device having a display and circuitry operable to make a wireless communication over a channel;
the mobile device operable to make a telephone call as said wireless communication;
the mobile device also operable to receive email information;
the mobile device operable to display the two-dimensional barcode on the display;
the mobile device able to obtain first information by the mobile device reading the two dimensional barcode, wherein the first information represents a first uniform resource locator;
wherein the mobile device includes a digital camera that is operable to capture photographs and the display is operable to display such photographs;
wherein the processor, responsive to the reading, operable to use the first uniform resource locator to address a database on the internet;
said mobile device is operable to access the database, receive a response from the database including a different uniform resource locator, and display the different uniform resource locator and content associated with the different uniform resource locator.- View Dependent Claims (13, 14, 15, 16, 17, 18)
Specification