Thermo-optic information writing process and information...

Details Thermo-optic information writing process and information... Thermo-optic information writing process and information...

B - Operations, Transporting

41

M

101/43

B41M 5/26 (2006.01) B41M 5/36 (2006.01) G11B 7/241 (2006.01)

Patent

CA 1171316

THERMO-OPTIC INFORMATION WRITING PROCESS AND INFORMATION SUPPORT FOR IMPLEMENTING THIS PROCESS ABSTRACT OF THE DISCLOSURE The invention relates to thermo-optic writing on an information support comprising a substrate on which there is deposited an organic sub-layer covered by a metal layer. The invention provides a writing process which consists in creating in the metal layer a plastic deformation due to the thrust exerted by the localized swelling of the sub-layer. The writing produces a relief im- pression without piercing of said metal layer.

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