Optics: measuring and testing – Inspection of flaws or impurities – Bore inspection
Patent
1980-09-26
1983-02-15
Corbin, John K.
Optics: measuring and testing
Inspection of flaws or impurities
Bore inspection
350506, G02B 2302
Patent
active
043738117
ABSTRACT:
A scope which is for viewing a selected portion of the internal surface of a bore or similar cavity and which includes a viewer of optically clear light transmitting material and a housing. The viewer is encased within a longitudinal bore of the housing with its viewing end adjacent the upper end face of the housing and its image transmitting end aligned with a transverse bore of the housing so that the image of a selected portion of the cavity surface is exposed to the image transmitting end, thereby permitting visual observation of a selected portion of the internal surface of a cavity when the housing is placed within the cavity.
REFERENCES:
patent: 3481660 (1969-12-01), Sheldon
patent: 3924608 (1975-12-01), Mitsui
Corbin John K.
Hall James D.
Koren Matthew W.
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