Drive transmission unit and image forming apparatus incorporating same

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United States of America Patent

PATENT NO 9964910
SERIAL NO

14662401

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A drive transmission unit is described that includes a drive source, and a rotatable drive transmitting member to transmit a driving force from the drive source. The drive transmitting member includes a bottom part intersecting an axis of the drive transmitting member, a circular transmitting part extending from the bottom part in an axial direction of the drive transmitting member and including an internal toothed surface on an inner circumferential surface of the transmitting part to mesh with a first member, and a first projecting part and a second projecting part projecting in opposite directions from the bottom part along the axial direction of the drive transmitting member and having different diameters.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
RICOH COMPANY LTDTOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishida, Masahiro Kanagawa, JP 375 4376
Matsuda, Naoki Kanagawa, JP 229 1557

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