发明授权
- 专利标题： Vented multi-lamp photoflash unit
- 专利标题（中）： 通风多灯闪光灯单元
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申请号： US221132申请日： 1980-12-29
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公开(公告)号： US4355971A公开(公告)日： 1982-10-26
- 发明人: David R. Broadt , John W. Shaffer
- 申请人： David R. Broadt , John W. Shaffer
- 申请人地址： CT Stamford
- 专利权人： GTE Products Corporation
- 当前专利权人： GTE Products Corporation
- 当前专利权人地址： CT Stamford
- 主分类号： F21K5/12
- IPC分类号： F21K5/12 ; F21V13/02 ; G03B15/04 ; F21K5/02
摘要：
Venting apertures for multi-lamp photoflash units having a plurality of spaced flashlamp receiving cavities are provided intermediate the cavities whereby no direct path for fragments from a flashlamp within a cavity to the exterior of the unit is provided. In another aspect, a reflector unit having venting apertures aligned with the venting apertures of the above-described photoflash unit is enclosed with the photoflash unit with no direct path for projectiles from the photoflash lamp to the exterior of the photoflash unit.
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