CODING PATTERN WITH DATA ELEMENTS ENCODING BY MULTI-PULSE POSITION MODULATION
First Claim
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1. A substrate having a coding pattern disposed on a surface thereof, said coding pattern comprising a plurality of data elements, said data elements encoding data values by multi-pulse position modulation.
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Abstract
A substrate having a coding pattern disposed on a surface thereof. The coding pattern comprises a plurality of data elements, which encode data values by multi-pulse position modulation.
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20 Claims
- 1. A substrate having a coding pattern disposed on a surface thereof, said coding pattern comprising a plurality of data elements, said data elements encoding data values by multi-pulse position modulation.
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