发明名称
摘要 PURPOSE:To prevent uneven light distribution only a subject by constituting light distribution characteristic of an outside flash to be variable and making the light distribution characteristic of a flash to be on the wide angle side, taking into account that in many cases an optical axis of the flash is not matched with an optical axis of a photographic lens when a wireless flash photography mode is selected in the wireless flash photography mode and the normal flash photography mode. CONSTITUTION:When the wireless flash photography mode is selected, a zoom driving part 33 is operated by a micro computer MC2 on the flash B side, and the light distribution characteristic of the flash B is driven to zoom on the wide angle side. Thus, the light distribution unevenness is reduced.
申请公布号 JP3049832(B2) 申请公布日期 2000.06.05
申请号 JP19910145572 申请日期 1991.05.20
申请人 发明人
分类号 G03B7/16;G03B15/03;G03B15/05 主分类号 G03B7/16
代理机构 代理人
主权项
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