Automatic Door Sensors / Banknote Printing Machines

February 25, 2023
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Japan's Top Inventions - S6 - E2

Automatic Door Sensors / Banknote Printing Machines

The fascinating stories and secrets behind hit Japanese products, plus parts and machines that boast the top share of niche markets. In the first half: the story behind automatic door sensors which detect people using the far-infrared radiation they emit. In the second half: banknote printing machines used in Japan and around the world, in places like the UK and India.

Japan's Top Inventions: Season 6 - 11 Episode s