Light source device, method of driving discharge lamp, and projector

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9146451
APP PUB NO 20130050662A1
SERIAL NO

13572358

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A light source device includes a discharge lamp, and a discharge lamp driving device that supplies a driving current to a pair of electrodes. The discharge lamp driving device includes an alternating current supply unit that supplies an alternating current with a frequency equal to or higher than 1 kHz and equal to or lower than 10 GHz to the electrodes, and a direct current supply unit that supplies a direct current to the electrodes.

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First Claim

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Patent Owner(s)

  • SEIKO EPSON CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kito, Satoshi Chino, JP 31 290
Suzuki, Junichi Chino, JP 206 2395

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