H - Electricity – 05 – B
Patent
H - Electricity
05
B
H05B 41/32 (2006.01) B41M 5/26 (2006.01)
Patent
CA 2157077
A flash device has a flash tube which generates light in response to electrical energy. The amount of light emitted by the flash tube is monitored by a circuit which is connected to means for adjusting the electrical energy supplied to said flash tube when a predetermined amount of light has been emitted to thereby increase the effective life span of the flash tube and maintain intensity level of the flash tube within a given tolerance.
Oyen Wiggs Green & Mutala Llp
Simon Marketing Inc.
LandOfFree
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