Lighting device that controls light emission while suppressing temperature rise, image pickup apparatus, and method of controlling lighting device

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United States of America Patent

PATENT NO 10158794
APP PUB NO 20170257541A1
SERIAL NO

15446854

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Abstract

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A lighting device capable of performing satisfactory light emission control while suppressing a rise in the temperature of the lighting device irrespective of the attachment of an optical accessory. In the lighting device, an accessory detection section detects whether or not an optical accessory for color adjustment or light distribution angle adjustment is attached to a light emission section, and light emission performed by the light emission section is limited based on a result of detection performed by the accessory detection section.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Saito, Keiichiro Tokyo, JP 14 35

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