IMAGE READING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE READING METHOD

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United States of America Patent

APP PUB NO 20240348729A1
SERIAL NO

18625878

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Abstract

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An image reading device includes: a visible light source to emit visible light to an object; an invisible light source to emit invisible light to the object; a first imaging element to receive light reflected from the object to capture a visible image; a second imaging element to receive light reflected from the object to capture an invisible image; and circuitry to remove a visible component included in the invisible image captured by the second imaging element using the visible image captured by the first imaging element.

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTDTOKYO

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HASHIMOTO, Ayumu Kanagawa, JP 26 195
ISHIKURA, Kazuki Kanagawa, JP 3 0

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