Patent · US Expired

Reproduction machine control

US4008957A · kind A · utility

28Cited by
2References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 27, 1975
Grant dateFeb 22, 1977
Priority date
Expiry dateMay 27, 1995

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00729
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electrostatic reproduction machine incorporating plural supply trays for the machine copy substrate material to permit switchover from one tray to the other upon depletion of the first tray. The supply trays are individually adjustable to accommodate substrate material of various size and dimension, and inhibit means are provided to prevent such switchover during a copy run in the event the second tray is loaded with substrate material of a different size than the material in the first tray.

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