Patent No. EP4063132 (titled "Printing Material Container, And Use Of Printing Material Container") was filed by Seiko Epson on Dec 22, 2006. The application was issued on Sep 20, 2023.
A printing material container with a board mounted on it, featuring a terminal arrangement that prevents electrical shorts between multiple devices, such as a memory and a high voltage circuit, mounted on the container. The terminal arrangement includes separate terminal groups for each device, with protective features to prevent liquid from reaching the terminals and causing damage.

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