Patent · US Active

Image forming apparatus with draw-out unit having electrically contactable contact pairs

US11409225B2 · kind B2 · utility

2Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2020
Grant dateAug 9, 2022
Priority date
Expiry dateDec 18, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1869
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus includes an apparatus body including a control board, a draw-out unit including a photosensitive drum configured to bear a toner image and rotate about a rotation axis, a developing unit, and a unit contact, the developing unit including a developing roller and a memory, and a door configured to face the draw-out unit at a closed position. The door includes a door contact electrically connected to the control board. The draw-out unit includes a facing surface configured to face the door positioned at the closed position, and a grip portion provided at a center portion of the facing surface in an axial direction of the rotation axis. The unit contact is provided in a region outside an end surface of the grip portion in the axial direction and below the grip portion in a vertical direction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.