Patent · US Active

Exposure device and image forming apparatus

US7684725B2 · kind B2 · utility

3Cited by
4References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 2007
Grant dateMar 23, 2010
Priority date
Expiry dateApr 21, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0412
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus includes an image carrier that carries a latent image; an exposure device, which includes a light source and an optical member, for focusing, on the image carrier, light emitted by the light source that is used to form a latent image on the image carrier; and a developing device, for developing the latent image. A dust prevention member that contacts the image carrier is arranged for the exposure device.

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