REWRITING METHOD OF REVERSIBLE THERMAL RECORDING MEDIUM AND EQUIPMENT FOR EXECUTING THE METHOD

摘要

PROBLEM TO BE SOLVED: To provide a rewriting method of a reversible thermal recording medium which enables rewriting in an excellent state free from the stain of a printing head or the like occurring on the occasion of rewriting and moreover wherein rewriting is performed by overwriting by only one scanning with one laser light, in thermal recording using the reversible thermal recording medium.

SOLUTION: In the rewriting method of the reversible thermal recording medium, an image is rewritten by changing a spot diameter of the laser light which is condensed on the surface of the reversible thermal recording medium.

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