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Method to Increase Print Density and Speed in Electrochromic Printing Disclosure Number: IPCOM000054320D
Original Publication Date: 1980-Jan-01
Included in the Prior Art Database: 2005-Feb-13

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Sambucetti, CJ Seitz, HK [+details]


Electrochromic (molecular) printing is carried out by applying a sensitizing dye containing solution to a paper surface, followed by voltage pulses with writing electrodes producing dot-matrix characters.