Bilderzeugungsvorrichtung

Details

Veröffentlichungs-Nr.

EP3722884

Aktenzeichen

EP20167541

Anmeldetag

1. April 2020

Veröffentlichung

24. August 2022

Erteilung

24. August 2022

Rechtsraum

EP

IPC

G03G21/16

Abstract

An image forming apparatus (500) includes a driven unit (18, 600) and a drive transmitter (30). The drive transmitter (30) includes a drive source (31), a drive gear (32), and a driven gear (33). The drive source (31) is configured to drive the driven unit (18, 600). The drive gear (32) is configured to receive a driving force from the drive source (31). The driven gear (33) is meshed with the drive gear (32). The drive transmitter (30) is configured to transmit the driving force from the drive source (31) to the driven unit (18, 600). The drive gear (32) or the driven gear (33) is a crowned gear crowning-processed and the crowned gear has a crowning amount less than 50 µm.

Anmelder

Firma

Ricoh Company, Ltd.

Land

🇯🇵 Japan

Fachgebiete