Patent · US Active

Liquid discharging apparatus

US9573380B2 · kind B2 · utility

20Cited by
7References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2016
Grant dateFeb 21, 2017
Priority date
Expiry dateFeb 11, 2036

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J29/38
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A printer which is configured so that an ink tank which accommodates ink is fixed and a user can refill the ink tank with the ink, includes one pair of electrodes which are disposed in the ink tank and serve as sensors for detecting whether or not the ink is present at a predetermined height (first threshold value). A control portion which controls the printer performs liquid presence detection to detect whether or not the ink is present at the predetermined height (first threshold value) by using the sensors, and performs initial filling which corresponds to the result of the detection.

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