Electro-optical nanocrystal memory device
Electronic stripe cards
Electronic stripe cards
Embedding and reading imperceptible codes on objects
Encoded color halftone micro-dots for high density digital infor
Encoded label having redundant and scrambled indicia for identif
Encoded random arrays and matrices
Encoding method and related system and product
Encoding small amounts of embedded digital data at arbitrary...
Error correction in macro bar code symbols
Exclusive or cross-coupled framing codes for self-clocking...
Explicit synchronization for self-clocking glyph codes