发明授权
- 专利标题: Camera jig for underwater stereoscopic photography
- 专利标题(中): 水下立体摄影相机夹具
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申请号: US39990申请日: 1979-05-16
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公开(公告)号: US4191461A公开(公告)日: 1980-03-04
- 发明人: John Mittleman , Charles O. Warrell , Ronald S. Peterson
- 申请人: John Mittleman , Charles O. Warrell , Ronald S. Peterson
- 申请人地址: DC Washington
- 专利权人: The United States of America as represented by the Secretary of the Navy
- 当前专利权人: The United States of America as represented by the Secretary of the Navy
- 当前专利权人地址: DC Washington
- 主分类号: G03B17/08
- IPC分类号: G03B17/08 ; G03B35/00
摘要:
A portable camera jig for use by divers in making close-up, stereoscopic tographs of underwater surfaces with a single lens camera includes, in combination with a sheet metal frame, a clear water box for operation in turbid water and that will permit illumination and operator viewing of the surface to be photographed, a camera support and parallogram linkage for moving the camera laterally between successive exposures, a light source mounted on a mast, and handles by which an individual diver can position the jig and shift the camera.
公开/授权文献
- US06038333A Person identifier and management system 公开/授权日:2000-03-14
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