Periscope assembly

Details Periscope assembly Periscope assembly

1978-06-08

1980-02-26

Britton, Howard W.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358 225, 358229, H04N 718

Patent

active

041908570

ABSTRACT:
A remotely controlled periscope assembly that is used in conjunction with closed circuit television apparatus to view the inside of tubes in a nuclear steam generator or other apparatus. The periscope assembly is moved universally to any given location and then it is readily collapsed after visual identity has been accomplished to permit the insertion of an aligned tool deemed necessary for maintenance or repair.

REFERENCES:
patent: 3229577 (1966-01-01), Ellinger
patent: 4131914 (1978-12-01), Bricmont

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