HANDHELD DISPLAY DEVICE FOR INTERACTING WITH PRINTED HYPERLINKS
First Claim
1. A handheld display device for imaging and displaying at least part of a printed substrate containing a printed hyperlink, said device comprising:
- an optical sensor for imaging an area of the printed substrate containing printed content and for generating image data;
a processor for determining interaction data using the image data, said interaction data identifying a page description corresponding to the printed substrate;
a transceiver for;
sending the interaction data to a computer system, thereby causing the computer system to identify the page description and retrieve display data corresponding to at least some of the printed content using the identified page description; and
receiving the display data from the computer system; and
a touch-sensitive display screen for displaying display information based on said display data,wherein said display information comprises a displayed hyperlink corresponding to the printed hyperlink on the substrate, and wherein said device is configured such that user interaction with the displayed hyperlink via said touch-sensitive display screen causes retrieval and display of hyperlinked information on said screen.
1 Assignment
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Accused Products
Abstract
A handheld display device for imaging and displaying a printed substrate containing a printed hyperlink. The device comprises: an optical sensor for imaging an area of the printed substrate and generating image data; a processor for determining interaction data using the image data, the interaction data identifying a substrate identity; a transceiver for retrieving display data corresponding to the printed substrate using the substrate identity; and a touch-sensitive display screen for displaying display information based on the display data. The display information comprises a displayed hyperlink corresponding to the printed hyperlink on the substrate. The device is configured such that user interaction with the displayed hyperlink via the touch-sensitive display screen causes retrieval and display of hyperlinked information on the screen.
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Citations
17 Claims
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1. A handheld display device for imaging and displaying at least part of a printed substrate containing a printed hyperlink, said device comprising:
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an optical sensor for imaging an area of the printed substrate containing printed content and for generating image data; a processor for determining interaction data using the image data, said interaction data identifying a page description corresponding to the printed substrate; a transceiver for; sending the interaction data to a computer system, thereby causing the computer system to identify the page description and retrieve display data corresponding to at least some of the printed content using the identified page description; and receiving the display data from the computer system; and a touch-sensitive display screen for displaying display information based on said display data, wherein said display information comprises a displayed hyperlink corresponding to the printed hyperlink on the substrate, and wherein said device is configured such that user interaction with the displayed hyperlink via said touch-sensitive display screen causes retrieval and display of hyperlinked information on said screen. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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Specification