Patent · US Expired

Print gap optimizer

US5118209A · kind A · utility

7Cited by
35References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 1991
Grant dateJun 2, 1992
Priority date
Expiry dateOct 24, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2553/41
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A typical printing device has a document feeder, a printer, and a document transport mechanism for transporting documents from the document feeder to the printer. In accordance with the invention, there is provided a thickness measurer which measures the thickness of a document prior to the transport of the document to the printer, a controller which receives the thickness information and which provides a gap-adjustment signal, and an adjuster which receives the gap-adjustment signal and adjusts the gap accordingly.

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