Information encoded in an expression
First Claim
Patent Images
1. A device comprising:
- a writing element operable to form a mark on a surface corresponding to a movement of the writing element over the surface; and
a controller operable to digitally encode information in the mark.
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Accused Products
Abstract
Embodiments provide a method, and a device A device includes a writing element operable to form a mark on a surface corresponding to a movement of the writing element over the surface. The device also includes a controller operable to digitally encode information in the mark.
139 Citations
34 Claims
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1. A device comprising:
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a writing element operable to form a mark on a surface corresponding to a movement of the writing element over the surface; and a controller operable to digitally encode information in the mark. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A method comprising:
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forming a mark representing a first information on a surface; and regulating the formation of the mark to include a second information. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31)
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32. A device comprising:
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means for forming a mark representing a first information on a surface corresponding to a movement of an electronic writing element over the surface; and means for regulating the formation of the mark to include a second information. - View Dependent Claims (33, 34)
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Specification