Lens unit, LED head, exposure device, and image formation apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10356270
APP PUB NO 20180007225A1
SERIAL NO

15624748

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A lens unit according to one or more embodiments includes a lens plate member including a plurality of lenses arranged in a first direction; and a light block member provided facing the lens plate member and including a plurality of opening portions arranged in the first direction, the opening portions being provided in one-to-one correspondence with the lenses. A first positioning portion is formed at a first position in first direction of each of the lens plate member and the light block member. The first positioning portion of the lens plate member and the first positioning portion of the light block member align with each other and continuously extend in a second direction along an optical axis direction of the lenses.

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First Claim

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Patent Owner(s)

  • OKI DATA CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamamura, Akihiro Tokyo, JP 76 673

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