Patent · US Active

Exposure device and image forming apparatus

US8274542B2 · kind B2 · utility

1Cited by
6References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 14, 2009
Grant dateSep 25, 2012
Priority date
Expiry dateAug 6, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1636
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The exposure device is provided with: an exposure unit that has one end and a different end, that includes plural light-emitting elements arranged in a first direction along a direction of a rotational axis of a rotating image carrier, and that exposes the image carrier; a one-end-side holding portion that holds a one end part, on the one end side, of the exposure unit; a first reference part that is formed in the one-end-side holding portion, and that serves as a reference for aligning the exposure unit in the first direction by bringing the one end part of the exposure unit into contact with the first reference part; and an application portion that applies, to the one end part of the exposure unit, force with which the one end part of the exposure unit is pressed against the first reference part.

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