Process cartridge drive mechanism and image forming apparatus

Details Process cartridge drive mechanism and image forming apparatus Process cartridge drive mechanism and image forming apparatus

1992-05-13

1994-01-18

Ro, Bentsu

Electricity: motive power systems

Plural diverse motor controls

Motor-reversing

318 10, 318 15, 318280, 318286, G03G 1500, H02P 122

Patent

active

052802248

ABSTRACT:
A process cartridge drive mechanism for driving a process cartridge which is mountable to a main body of an image forming apparatus. The process cartridge drive mechanism includes a drive motor which is forwardly and reversely rotatable; a drive force transmitting device, having a range of play therein, for transmitting a drive force of the drive motor to the process cartridge; and a control device for controlling a rotation of the drive motor such that the drive motor is rotated reversely within the range of play of the drive force transmitting device before the drive motor is stopped.

REFERENCES:
patent: 4549120 (1985-10-01), Banno et al.
patent: 4629949 (1986-12-01), Senso
patent: 4631457 (1986-12-01), Tanuma et al.
patent: 4788573 (1988-11-01), Nakaoka et al.
patent: 4802027 (1989-01-01), Talmadge et al.
patent: 4833378 (1989-05-01), Furue et al.

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