Patent · US Expired

Printing apparatus

US5711619A · kind A · utility

7Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 1995
Grant dateJan 27, 1998
Priority date
Expiry dateJul 27, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J25/34
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

In a printing apparatus of the type in which a printing head is detachable to a carriage, a detecting circuit is provided for detecting whether or not a printing head 8 is mounted on a carriage. A CPU 2 included in the printing apparatus supervises the output of the detecting circuit at every predetermined time interval. When determined the printing head 8 is not mounted, the supplement of the driving voltage for the printing head 8 is suspended.

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