Title:
APERTURE COUPLING DEVICE OF ELECTRONIC FLASH AND CAMERA
Document Type and Number:
Japanese Patent JPS5415740
Kind Code:
A
Abstract:
PURPOSE: To avoid overexposure in short distance photographing by setting shutter at 1/60 and aperture at full with the charging completion signal of the flash device of a shutter speed priority camera and deceasing guide number when the aperture is smaller than a specific value.
More Like This:
Inventors:
ISHIDA TOKUJI
Application Number:
JP8114777A
Publication Date:
February 05, 1979
Filing Date:
July 06, 1977
Export Citation:
Assignee:
MINOLTA CAMERA KK
International Classes:
G03B7/16; G03B15/05; H05B41/36; (IPC1-7): G03B7/16; G03B15/05; H05B41/36