发明授权
- 专利标题: Pipe inspection apparatus
- 专利标题(中): 管道检验仪
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申请号: US040280申请日: 1979-05-18
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公开(公告)号: US4246604A公开(公告)日: 1981-01-20
- 发明人: Hans W. Hundertmark , Alan E. Davey
- 申请人: Hans W. Hundertmark , Alan E. Davey
- 专利权人: Hundertmark Hans W,Davey Alan E
- 当前专利权人: Hundertmark Hans W,Davey Alan E
- 优先权: AUXPD4438 19780519
- 主分类号: E03F7/12
- IPC分类号: E03F7/12 ; G01M3/00 ; G01M3/38 ; H04N7/18
摘要:
A television camera, scanner and amplifier all in water proof housings which are close to one another and in tandem. The camera has illuminating lamps coupled to it arranged to illuminate a space forwardly of the lens. An elongate television cable couples the scanner to a television readout screen. The housings are arranged so that they can be moved through a bend or a tee of a standard four inch salt-glazed sewer pipe.
公开/授权文献
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