Printed material detection apparatus for detecting management information, image forming apparatus, printed material detection system and recording material for the same

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United States of America Patent

PATENT NO 11184489
SERIAL NO

17143291

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Abstract

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A printed material detection apparatus includes: a detector configured to transmit radio waves whose frequency of 1 GHz or more and 5 THz or less toward a printed material and to detect reflection or absorption of the radio waves.

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Patent Owner(s)

  • FUJIFILM BUSINESS INNOVATION CORP.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujita, Mamoru Ebina, JP 56 622
Mihara, Akira Ebina, JP 32 322
Zengo, Takeshi Ebina, JP 33 72

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