Patent · US Expired

Method and apparatus for indexing the print hammer of typewriters or the like

US4710042A · kind A · utility

0Cited by

8References

11Claims

0Family size

Assignee

TA Triumph-Adler AG · DE

Inventors

Manfred Moritz · Nuremberg, DE
Wilfried Rettke · Edenkoben, DE

Key dates

Filing date	Apr 23, 1986
Grant date	Dec 1, 1987
Priority date	—
Expiry date	Apr 23, 2006

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41J9/04
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A method and apparatus for indexing the print hammer of typewriters or the like having a carriage supported type matrix positionable in X-Y directions to present a selected character for printing wherein the matrix positioning motor is used to index the hammer in advance of matrix positioning movement.

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