Liquid Discharging Apparatus
AssigneeSeiko Epson Corporation
InventorsAkira NAKAJIMA, Kunihiro KAWADA
Life of this patent
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Abstract
A liquid discharging apparatus includes a first substrate which includes a drive circuit which generates a drive signal and a first connector, a discharge head which includes greater than or equal to 300 nozzles per inch and a total of greater than or equal to 600 nozzles, which receives the drive signal and which discharges a liquid from the nozzles, and a second substrate which includes a second connector which is connected to the first connector, in which at least one of the first connector and the second connector includes a detection terminal for detecting a connection with the other of the first connector and the second connector.
Claims7
A liquid discharging apparatus comprising:
- a first substrate which includes a drive circuit which generates a drive signal and a first connector;
- a discharge head which includes greater than or equal to 300 nozzles per inch and a total of greater than or equal to 600 nozzles, which receives the drive signal and which discharges a liquid from the nozzles;
- and
- a second substrate which includes a second connector which is connected to the first connector,
- wherein at least one of the first connector and the second connector includes a detection terminal for detecting a connection with the other of the first connector and the second connector.
A liquid discharging apparatus comprising:
- a first substrate which includes a drive circuit which generates a drive signal and a first connector;
- a discharge head including 300 nozzles per inch and a total of greater than or equal to 600 nozzles, which receives the drive signal and which discharges a liquid from the nozzles;
- a second substrate which includes a second connector which is connected to the first connector;
- a detection terminal which is provided on the first connector or the second connector;
- and
- a comparator which includes a first input terminal which is connected to the detection terminal, a second input terminal which receives input of a reference potential, and an output terminal which outputs a result of a comparison between the first input terminal and the second input terminal.
Dependencies are inferred from the claim text.