Title:
印刷装置
Document Type and Number:
Japanese Patent JP7305973
Kind Code:
B2
Abstract:
Provided is a printer including an ink tank, a print head, a light source irradiating the ink tank with infrared light, a photoelectric conversion device detecting light incident from the ink tank in a period during which the light source emits light, a processing unit detecting an amount of ink based on an output of the photoelectric conversion device, and a window portion for visually recognizing ink.
Inventors:
Takahiro Netsu
Toshifumi Sakai
Toshifumi Sakai
Application Number:
JP2019022316A
Publication Date:
July 11, 2023
Filing Date:
February 12, 2019
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
B41J2/175
Domestic Patent References:
| JP2007022032A | ||||
| JP2019005963A | ||||
| JP2018058263A | ||||
| JP2002321384A | ||||
| JP7218321A | ||||
| JP6320746A | ||||
| JP2018043398A | ||||
| JP2015054478A | ||||
| JP2017013242A | ||||
| JP2016000504A | ||||
| JP2016190354A | ||||
| JP2009202435A | ||||
| JP2018114720A | ||||
| JP2011161851A |
Foreign References:
| US20020140749 |
Attorney, Agent or Firm:
Noboru Takekoshi
Hajime Inoue
Yasushi Kuroda
Hiroaki Nishikawa
Yukazu Aihara
Hajime Inoue
Yasushi Kuroda
Hiroaki Nishikawa
Yukazu Aihara