Patent · US Expired

Image forming apparatus and method of producing light quantity correction data

US6292206A · kind A · utility

21Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 1998
Grant dateSep 18, 2001
Priority date
Expiry dateDec 24, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K15/1247
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An electrophotographic image forming apparatus including an LED (Light Emitting Diode) array head and a method of generating data for correcting the quantities of light to issue form the LEDs of the LED array head are disclosed. Only the quantity of light that actually contributes to development is uniformed throughout the LEDs. This reduces the scatter of a dot area in a latent image and thereby enhances image quality while insuring the sufficient resolution of the LEDs.

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