Patent · US Expired

Ink jet recording apparatus

US5798775A · kind A · utility

38Cited by
16References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 13, 1996
Grant dateAug 25, 1998
Priority date
Expiry dateDec 13, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/16541
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An ink jet recording device includes a recording head unit having discharge ports for discharging ink, ink channels communicating to the discharge ports and leading the ink thereto, and an ink tank unit for storing ink to be supplied to the recording head unit. The recording head unit consists of a device for storing parameter information concerning the ink discharge characteristics, and a protective member disposed on a side face area adjacent to the discharge port formation face for preventing the ink from flowing around.

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