FIELD: printing industry.
SUBSTANCE: proposed ink container is secured to printer that has opening cover to fit in plane and remove ink container, ink feed channel and antenna. Ink container comprises ink reservoir, ink feed channel, container antenna configured to allow communication with the device antenna, and light emitting device designed to emit light in response to printer signal sent via wireless communication line, device antenna and container antenna after said ink channel is communicated with in feed channel with both said antennas staying nearby, when said container is secured to printer with cover opened.
EFFECT: possibility to control light emission of displays via contactless communication.
9 cl, 87 dwg
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