Invention Grant
- Patent Title: Liquid discharge apparatus
-
Application No.: US14757549Application Date: 2015-12-24
-
Publication No.: US09610774B2Publication Date: 2017-04-04
- Inventor: Shin Hasegawa
- Applicant: Brother Kogyo Kabushiki Kaisha
- Applicant Address: JP Nagoya-shi, Aichi-ken
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Nagoya-shi, Aichi-ken
- Agency: Banner & Witcoff, Ltd.
- Priority: JP2014-265266 20141226
- Main IPC: B41J2/165
- IPC: B41J2/165 ; B41J2/045

Abstract:
There is provided a liquid discharge apparatus including: a liquid discharge head which includes a channel structure provided with a nozzle and a liquid channel, a driving element, and a driving unit; a light emitting part; a liquid receiving part receiving light passed through or reflected by the meniscus; and a controller. The controller controls the driving unit to apply at least one of several kinds of meniscus driving signals to the driving element in a state that the light emitting part emits the light to the nozzle, thereby vibrating the meniscus in the nozzle, and is configured to determine a recovery operation from among several kinds of recovery operations which have mutually different liquid discharge amounts to be discharged from the nozzle, on the basis of an amount of light which is received by the light receiving part in the case of vibrating the meniscus of the liquid.
Public/Granted literature
- US20160185105A1 Liquid discharge apparatus Public/Granted day:2016-06-30
Information query
IPC分类: