Invention Grant
- Patent Title: Print head and activation system
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Application No.: US16752751Application Date: 2020-01-27
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Publication No.: US10906299B2Publication Date: 2021-02-02
- Inventor: Shuichi Nakano
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Global IP Counselors, LLP
- Priority: JP2019-012393 20190128
- Main IPC: B41J2/045
- IPC: B41J2/045

Abstract:
There is provided a print head discharging a liquid from a nozzle, including: a memory circuit that stores individual information of the print head and individual activation information based on the individual information; a communication control circuit that controls communication between the print head and an outside; a discharge control circuit that controls discharge of the liquid; and a limiting circuit that limits liquid discharge control by the discharge control circuit, in which when a signal according to the individual activation information is input from the outside, the limiting circuit changes a limitation of liquid discharge control by the discharge control circuit.
Public/Granted literature
- US20200238690A1 PRINT HEAD AND ACTIVATION SYSTEM Public/Granted day:2020-07-30
Information query
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