Patent · US Expired

Image forming apparatus for forming an image in synchronization with a vertical synchronizing signal

US5610721A · kind A · utility

16Cited by
6References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 1995
Grant dateMar 11, 1997
Priority date
Expiry dateJun 23, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2201/04767
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In response to a vertical synchronizing signal generated from a vertical synchronizing signal generator, a microcomputer forms a predetermined image on a print sheet using a printer head on the basis of image data applied from an image memory. The microcomputer controls the rotation of a motor so that the move position of the print sheet is set to a predetermined position with a vertical synchronizing signal as the reference after an edge of the print sheet is detected by a sheet sensor.

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