US 12,070,944 B2
Liquid ejecting system
Takao Yamamoto, Matsumoto (JP); Shiki Kumagai, Shiojiri (JP); Shunya Fukuda, Azumino (JP); and Nobuaki Ito, Shiojiri (JP)
Assigned to Seiko Epson Corporation, Tokyo (JP)
Filed by SEIKO EPSON CORPORATION, Tokyo (JP)
Filed on Oct. 17, 2022, as Appl. No. 18/047,221.
Claims priority of application No. 2021-170100 (JP), filed on Oct. 18, 2021.
Prior Publication US 2023/0118256 A1, Apr. 20, 2023
Int. Cl. B41J 2/045 (2006.01)
CPC B41J 2/04588 (2013.01) [B41J 2/04563 (2013.01); B41J 2/04581 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A liquid ejecting system comprising:
a head unit that includes a nozzle for ejecting a liquid, a pressure chamber communicating with the nozzle, and a drive element for applying pressure fluctuation to a liquid in the pressure chamber by supplying a drive pulse;
an acquisition portion that acquires output information regarding a usage condition of the head unit;
a first connection portion that is communicably connected to a server through a network;
a first output portion that outputs the output information through the first connection portion;
a first input portion to which input information regarding a waveform of the drive pulse supplied to the drive element is input through the first connection portion; and
a decision portion that decides the waveform of the drive pulse supplied to the drive element based on the input information.