Title:
検査方法
Document Type and Number:
Japanese Patent JP6843501
Kind Code:
B2
Abstract:
A liquid discharge head includes a discharge unit that discharges a liquid as a result of electric energy being supplied to the discharge unit, a first wiring member that is joined to the discharge unit and that includes a plurality of first joining terminals each capable of transmitting the electric energy to the discharge unit, and a second wiring member that is electrically joined to the first wiring member and that includes a plurality of second joining terminals. At least three of the plurality of first joining terminals are inspection terminals that are short-circuited, and the second joining terminals are connected to contact terminals to each of which an external signal can be input.
Inventors:
Chiaki Muraoka
Keiji Tomizawa
Takuma Kodoi
Keiji Tomizawa
Takuma Kodoi
Application Number:
JP2015221840A
Publication Date:
March 17, 2021
Filing Date:
November 12, 2015
Export Citation:
Assignee:
Canon Inc
International Classes:
B41J2/14
Domestic Patent References:
| JP2005209894A | ||||
| JP6059269A | ||||
| JP2005175492A | ||||
| JP10230603A | ||||
| JP2007078695A | ||||
| JP55126867A | ||||
| JP2013121694A | ||||
| JP2014213510A | ||||
| JP2012011704A | ||||
| JP2009006503A | ||||
| JP2005209757A | ||||
| JP2012148556A | ||||
| JP2001150688A | ||||
| JP7290713A |
Foreign References:
| US8070267 |
Attorney, Agent or Firm:
Patent Business Corporation Tani/Abe Patent Office