Patent · US Expired

Method and apparatus for preventing theft of replaceable printing components

US6739691B2 · kind B2 · utility

3Cited by
17References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 28, 2003
Grant dateMay 25, 2004
Priority date
Expiry dateMay 28, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0697
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present disclosure relates a marking engine for use in a marking machine. The marking engine is responsive to control signals for selectively depositing marking material on media. The marking engine includes a housing associated with the marking engine. The housing is configured for docking with the printing system. Also included is a radio frequency linking device mounted to the housing for providing a radio frequency link for transferring information between the marking engine and surveillance devices different from the marking machine.

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