GEAR MEMBER, POWER TRANSMISSION DEVICE, AND RECORDING DEVICE

Title:

GEAR MEMBER, POWER TRANSMISSION DEVICE, AND RECORDING DEVICE

Document Type and Number:

Japanese Patent JP2008045599

Kind Code:

A

Abstract:

To provide a gear with teeth on the outer peripheral face which can be accurately positioned to reduce the gearing noises of the teeth.

This gear member 200 comprises a supporting point part 210 as a turning supporting point, a base part 220 for rotating around the supporting point part 210, and an outer peripheral part 240 on which the plurality of teeth 241, 241, ..., are provided for transmitting power to the outer peripheral face of the base part 220. The base part 220 has protruded ribs 230 (231, 232) for increasing the thickness of the base part 220 in the direction of a rotating shaft. The ribs 230 (231, 232) are provided in point symmetry on the basis of the supporting point part 210.

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Inventors:

SEKIZAWA TAKESHI
TAKEUCHI HIROSHI
HAMAKAWA HIROSHI

Application Number:

JP2006219650A

Publication Date:

February 28, 2008

Filing Date:

August 11, 2006

Export Citation:

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Assignee:

SEIKO EPSON CORP

International Classes:

F16H55/17; B41J23/02

Attorney, Agent or Firm:

Hiroki Ishii

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