Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1985-11-21
1987-06-30
Groody, James J.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
358 93, H04N 718
Patent
active
046774726
ABSTRACT:
An apparatus for the inspection of the interior of pipelines or passageways, which apparatus includes a T.V. inspection camera and a cable connected to the camera for both supplying electricity and for pulling the assembly along the pipeline or passageway, the camera being arranged at an angle to the pipeline or passageway axis, and by actuating a drive means of the assembly the cable forms a drive member and is propelled through the assembly pushing the camera up a lateral pipeline for the inspection of same.
REFERENCES:
patent: 3764736 (1973-10-01), Kosky et al.
patent: 3852527 (1974-12-01), McQuivey
patent: 4131914 (1978-12-01), Bricmont
patent: 4255762 (1981-03-01), Takegasu
patent: 4281876 (1981-08-01), Lansberry
patent: 4432931 (1984-02-01), Lockett
patent: 4532545 (1985-07-01), Hanson
patent: 4586079 (1986-04-01), Cooper, Jr. et al.
Groody James J.
Insituform Group Limited
Kostak Victor R.
Philpitt Fred
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