Cartridge with a mechanism for transmitting a force to a developing roller of the cartridge

US11194288B2 · kind B2 · utility

Assignee

• Canon Kabushiki Kaisha · JP

Inventors

• Shinichi Nishida · Yokohama, JP
• Yuichi Fukui · Yokosuka, JP
• Tetsushi Uneme · Kawasaki, JP
• Yasuyuki Egami · Tokyo, JP
• Yohei Anzai · Kawasaki, JP
• Takeo Kawanami · Fujisawa, JP
• Toshiki Fujino · Tokyo, JP
• Sohta Sugimoto · Yokohama, JP
• Fumiya Sawashima · Yokohama, JP

Key dates

• Filing date: Dec 13, 2019
• Grant date: Dec 7, 2021
• Expiry date: Dec 13, 2039

Classification

• Technology area (CPC —): General

Abstract

A control member 76 for controlling transmission and blocking of a rotational force by a clutch is rotatably supported by a supporting member which supports a developing frame. a locking portion provided on the control member 76 rotates between a position retracted from a locked portion of the clutch and a position for engaging with the locked portion.