Electric lamp and discharge devices: systems – Condenser in the supply circuit – Condenser in shunt to the load device and the supply
Patent
1997-08-21
2000-06-06
Kinkead, Arnold
Electric lamp and discharge devices: systems
Condenser in the supply circuit
Condenser in shunt to the load device and the supply
3152415, 315149, 315151, 396716, 396717, 396718, 348223, 348224, 348227, H04N 973
Patent
active
060722819
ABSTRACT:
A fill-in light emitting apparatus having an illuminating mechanism for emitting illumination light whose color temperature can be varied; a color temperature metering mechanism for measuring the color temperature of the external light; and a color temperature controlling mechanism for varying the color temperature of the illumination light in accordance with color temperature data measured by the color temperature metering mechanism.
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Asahi Kogaku Kogyo Kabushiki Kaisha
Kinkead Arnold
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