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公开(公告)号:USD290001S
公开(公告)日:1987-05-26
申请号:US640581
申请日:1984-08-14
申请人: Yuichi Kosukegawa , Noboru Chiba , Hideyo Hyuga
设计人: Yuichi Kosukegawa , Noboru Chiba , Hideyo Hyuga
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公开(公告)号:US5130741A
公开(公告)日:1992-07-14
申请号:US544509
申请日:1990-06-27
申请人: Jiro Nishigaki , Takeshi Kawarai , Seiko Nakasuna , Yuichi Kosukegawa , Kazuyoshi Yamada , Yuuhei Abe
发明人: Jiro Nishigaki , Takeshi Kawarai , Seiko Nakasuna , Yuichi Kosukegawa , Kazuyoshi Yamada , Yuuhei Abe
CPC分类号: H04N5/2251 , H04N5/2256
摘要: A DC power source light which is mountable to and dismountable from a camera body of a video camera is supplied with power from a battery provided in said camera body so that said DC power source light is made compact and light in weight. Further, either said camera body or said DC power source light has a unit for preventing excess discharge of said battery and a unit for preventing excess current when the switch is turned on, thereby to protect said battery.
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公开(公告)号:USD304595S
公开(公告)日:1989-11-14
申请号:US70521
申请日:1987-07-07
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公开(公告)号:USD328087S
公开(公告)日:1992-07-21
申请号:US532513
申请日:1990-06-04
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