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赤外線通信 (せきがいせんつうしん) Japanese meaning | Kotomora

赤せき外がい線せん通つう信しん

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Meanings

1

infrared data communication

Technical term for data transmission using infrared light, commonly used in older mobile phones and remote controls.

昔むかしの携けい帯たい電でん話わには赤せき外がい線せん通つう信しん機き能のうが付

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Old mobile phones had an infrared data communication feature.

Kanji

赤red
外outside
線line, track
通traffic, pass through, avenue
信faith, truth, fidelity

Related words

赤せき外がい線せん
Refers to infrared rays themselves, not the communication method.
Bluetooth
A more modern wireless communication standard, often replacing infrared in consumer devices.

Built from

赤せき外がい線せん+通つう信しん

Etymology

Compound of 赤外線 (infrared rays) and 通信 (communication).