An information storage card according to claim 4 wherein the delineated border region includes a series of periodically spaced markers, the periodicity being substantially twice the pitch of the array of dots.Ħ. An information storage card according to claim 3 wherein the array of dots is grouped into a plurality of data segment blocks with each data segment block having a delineated border region for accurately spatially locating the dots.ĥ. An information storage card according to claim 1 wherein the encoded information is encoded as an array of dots printed in a fault tolerant manner.Ĥ. An information storage card according to claim 1 wherein said encoded information is distributed across substantially all of the opposing side of the card.ģ.
An information storage card comprising: one side printed with text and or images and the opposing side printed with encoded information readable by an optical sensor and decodable by a microprocessor, wherein the encoded information is repeated at different locations on the opposing side of the card such that localized card damage or printing faults do not prevent the sensor and the microprocessor from decoding the encoded information.Ģ.
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