Correct exposure annunciator circuit

Details Correct exposure annunciator circuit Correct exposure annunciator circuit

H - Electricity

05

B

315/15

H05B 41/32 (2006.01)

Patent

CA 1065391

ABSTRACT OF THE DISCLOSURE An electronic flash apparatus terminates the light flash when light received from the subject has reached a predetermined level. The light terminating means includes a terminating capacitor which is discharged during the termination of the flash. Annunciator control signal generating means senses when the terminating capacitor is being recharged, and produces an annunciator control signal. An annunciator receives the annunciator control signal and provides an indication that the light terminating means has terminated the flash.

255544

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