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:
Mar. 19, 2019
Filed:
Aug. 11, 2017
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Teruyuki Hiyoshi, Izunokuni Shizuoka, JP;
Toshiba TEC Kabushiki Kaisha, Tokyo, JP;
Abstract
An ink jet head includes a nozzle connected to an ink chamber, an actuator configured to change a pressure of the ink chamber, a driver circuit configured to supply a drive waveform to the actuator in response to a control signal, a non-volatile memory configured to store information for setting the drive waveform, a first signal line via which a logic power supply voltage is supplied to the driver circuit, a second signal line via which the control signal is supplied to the driver circuit, a third signal line via which the logic power supply voltage is supplied to the non-volatile memory, a fourth signal line via which the information stored in the non-volatile memory can be transferred, a first connector circuit that connects the first signal line to the third signal line, and a second connector circuit that connects the second signal line to the fourth signal line.