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发明名称
日光型/水下型照相机之自动曝光控制装置
摘要
一种可日光型及水下摄影的相机(1)是有一曝光控制装置(24),它有自动调节的功能以便反应水压的增加而改变曝光参数。有一感压元件(71)机械联接一多叶片光圈(24)较佳,以便在相机更深的沉到水中时持续的加大一镜片开口(69)的尺寸。
申请公布号
TW162347
申请公布日期
1991.07.01
申请号
TW079109005
申请日期
1990.10.24
申请人
伊士曼化学公司
发明人
乔格里.拜隆.佛斯特
分类号
G03B7/00
主分类号
G03B7/00
代理机构
代理人
陈长文 台北巿敦化北路二○一号七楼
主权项
地址
美国
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