Patent · US Expired

Overheating protection for toner image printed substrate in a radiation fixing device

US6674990B2 · kind B2 · utility

5Cited by

6References

21Claims

0Family size

Assignee

NexPress Solutions LLC · US

Inventors

Domingo Rohde · Kiel, DE
Frank-Michael Morgenweck · Molfsee, DE
Gerhard Bartscher · Cologne, DE

Key dates

Filing date	Dec 18, 2001
Grant date	Jan 6, 2004
Priority date	—
Expiry date	Dec 18, 2021

Classification

Technology area (CPC G)Physics
CPC primaryG03G15/2007
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A digital printer or copier machine (1) and a device (23) for protection against excessive heating of an object (5, 49), for example, a paper to be printed, that is guided past a radiation device (7) within a digital printer or copier machine (1). The protection device (23) has two protection elements (41, 43) permeable to radiation and arranged at a distance from each other, which are arranged in the radiation path (21) between a radiation device (7) and the object to be heated (5, 49).

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