Image reading device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11942489
APP PUB NO 20220328540A1
SERIAL NO

17634244

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An image reading device includes a plurality of light-receiving pixels configured to receive reflected light; a first light-shielding member including a plurality of first openings and disposed between the plurality of light-receiving pixels and a reference surface; a second light-shielding member including a plurality of second openings and disposed between the plurality of first openings and the reference surface; and a plurality of condenser lenses disposed at a distance from the plurality of second openings. The plurality of condenser lenses, the second light-shielding member, the first light-shielding member, and the plurality of light-receiving pixels are disposed at positions at which reflected light sequentially passes through one of the condenser lenses corresponding to each light-receiving pixel, one of the second openings corresponding to the each light-receiving pixel, and one of the first openings corresponding to the each light-receiving pixel and enters the each light-receiving pixel.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI ELECTRIC CORPORATION7-3 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO 1008310 ?1008310

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawano, Hiroyuki Tokyo, JP 112 739
Makita, Taisuke Tokyo, JP 3 0
Nakagawa, Naoki Tokyo, JP 90 1257
Ono, Takeshi Tokyo, JP 206 2498
Takushima, Shigeru Tokyo, JP 13 7
Tokida, Naoyuki Tokyo, JP 8 9

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