Flash device, camera, and camera system composed of flash device

Details Flash device, camera, and camera system composed of flash device Flash device, camera, and camera system composed of flash device

1998-06-12

2000-04-25

Adams, Russell

Photography

With object illumination for exposure

Having artificial illumination termination control

396164, 396222, G03B 1503

Patent

active

060553790

ABSTRACT:
A flash device having a flash bracketing function includes a setting device for setting a flash bracketing operation, and a control circuit for, when a camera connected to the flash device is of a type having the flash bracketing function, outputting information on a reference value for exposure-amount correction and an amount of shift for flash bracketing, and for, when a camera connected to the flash device is of a type not having the flash bracketing function, outputting information on a currently-set exposure-amount correction value.

REFERENCES:
patent: 5130737 (1992-07-01), Azuma et al.
patent: 5168300 (1992-12-01), Yasukawa
patent: 5708873 (1998-01-01), Kobayashi

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