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:
Sep. 29, 2015
Filed:
Feb. 03, 2014
Canon Kabushiki Kaisha, Tokyo, JP;
Michinari Mizutani, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An inkjet recording apparatus includes an inkjet recording head including a first nozzle having a discharge port, a pressure chamber having therein an element, and a flow path, a second nozzle having a flow resistance lower than that of the first nozzle, and a supply port configured to, after discharge of an ink droplet from at least one of the first nozzle and the second nozzle, supply ink to the nozzle, a storage unit storing a rank value depending on a size of a portion relating to the flow resistance, a reading unit configured to read the rank value, a determination unit configured to determine a number of discharges per unit time of each nozzle based on the rank value read by the reading unit, and a control unit configured to control each nozzle to discharge the ink droplet based on the number of discharges determined by the determination unit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile