Apparatus discriminating type of recording medium and method...

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Reexamination Certificate

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C374S045000, C347S016000, C347S221000, C250S559070, C250S486100, C400S061000, C358S003200, C358S002100, C369S053220

Reexamination Certificate

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07614716

ABSTRACT:
A method of discriminating a type of recording medium and a discriminating apparatus in which the type of recording medium is discriminated based on a temperature change of the recording medium when the recording medium is heated. A type of recording medium is discriminated based on a phase difference between a pulse signal input to a heating device and a pulse signal output by a detecting device detecting a temperature of a recording medium.

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patent: 03-044509 (2003-05-01), None

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