Light source device including discharge lamp, irradiation device and distinguishing method for discharge lamp

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United States of America Patent

PATENT NO 11913985
APP PUB NO 20210003627A1
SERIAL NO

16978331

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Importance

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Abstract

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It is intended to provide an irradiation device that can achieve good starting performance even without encapsulating a starting performance promoting substance into the internal space of a luminous tube in a discharge lamp, and simultaneously, can distinguish whether the discharge lamp is a genuine product or not. An irradiation device (50) is composed of a discharge lamp (110) provided as a light source and an ultraviolet light source (200) irradiating ultraviolet light to the discharge lamp (110) to detect whether the discharge lamp (110) is a genuine product or not in activation of the discharge lamp (110).

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Patent Owner(s)

  • PHOENIX ELECTRIC CO. LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikeda, Tomihiko Hyogo, JP 14 55

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