发明授权
US4924252A Electronic flash device for camera 失效
相机电子闪光灯装置

Electronic flash device for camera
摘要:
An electronic flash device is detachably mountable on a camera and capable of data communication with said camera. The electronic flash device comprises a display unit for automatically setting photographing information upon receiving relevant data from the camera or manually setting photographing information. The display unit is set in a first display state when the device is mounted on a camera capable of data communication and data are transmitted therefrom, or is set in a different display unit when the device is mounted on a camera incapable of data communication and no data are transmitted therefrom.
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