Patent · US Expired

Spread document copying method with variable magnification capability

US4595286A · kind A · utility

6Cited by
1References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 25, 1985
Grant dateJun 17, 1986
Priority date
Expiry dateFeb 25, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/04
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A spread document copying method for a copier having a variable magnification copying function is disclosed. In order to adequately copy right and left faces of a spread document even when magnifications other than a 1 magnification is selected, one of the two faces is imaged starting at a position associated with a value which is provided by dividing the length of copy sheets by the selected magnification.

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