Title:
Drive transmission device and image forming device
Document Type and Number:
Japanese Patent JP6358571
Kind Code:
B2
Abstract:
A gear transmission device (1000) includes a drive rotator (171, 271, 371, 471, 571) and a driven external gear (181, 182b). The drive rotator (171, 271, 371, 471, 571) includes a drive internal gear (171d) to rotate about a rotary shaft (160, 272). The driven external gear (181) meshes with the drive internal gear (171d, 271d) to transmit a drive force to a drive target (180, 182).
Inventors:
Naoki Matsuda
Masahiro Ishida
Shinya Shimizu
Masahiro Ishida
Shinya Shimizu
Application Number:
JP2017118083A
Publication Date:
July 18, 2018
Filing Date:
June 15, 2017
Export Citation:
Assignee:
株式会社リコー
International Classes:
G03G21/16
Domestic Patent References:
| JP9146405A | ||||
| JP48079080U | ||||
| JP51121656A | ||||
| JP60129533U | ||||
| JP8312727A | ||||
| JP9222826A | ||||
| JP2010117455A | ||||
| JP56105137A | ||||
| JP11311302A | ||||
| JP9114160A | ||||
| JP8248822A | ||||
| JP2001200858A | ||||
| JP9090815A | ||||
| JP9101639A | ||||
| JP2001219531A | ||||
| JP2002341696A |
Foreign References:
| US7293543 |
Attorney, Agent or Firm:
Kunihiko Shiromura
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