The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 17, 2022
Filed:
Mar. 26, 2021
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Wataru Yamaguchi, Nisshin, JP;
Daisuke Ishizuka, Aichi, JP;
BROTHER KOGYO KABUSHIKI KAISHA, Nagoya, JP;
Abstract
An image forming apparatus, having a first developing roller, a second developing roller, a third developing roller, a fourth developing roller, a first photosensitive drum, a second photosensitive drum, a third photosensitive drum, a fourth photosensitive drum, a motor, a first output gear, a first gear train, and a second gear train, is provided. The first output gear is arranged coaxially with the motor and outputs a driving force from the motor. The first gear train includes a first intermediate gear meshing with the first output gear and transmits the driving force from the motor through the first output gear to the first, second, third, and fourth developing rollers. The second gear train includes a second intermediate gear meshing with the first output gear and transmits the driving force from the motor through the first output gear to the first, second, third, and fourth photosensitive drums.