The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 25, 2024
Filed:
Dec. 17, 2021
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Tatsuya Shindo, Nagoya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Abstract
A liquid ejection apparatus includes: a liquid ejection head having nozzles; a signal output device; a recovery device configured to perform a first recovery operation or a second recovery operation, to discharge liquid from the nozzles; and a controller configured to: in response to receiving a second signal, activate the signal output device, and drive the liquid ejection head in a check mode for ejecting liquid from the nozzles, the second signal instructing to record a check pattern on a recording medium; in response to receiving a first signal indicating that a first nozzle being one of the nozzles is in failure in liquid ejection when the liquid ejection head in driven in the check mode, activate the recovery device to perform the first recovery operation; and subsequent to the first recovery operation, drive the liquid ejection head to record the check pattern on the recording medium.