Optics: measuring and testing – Inspection of flaws or impurities – Bore inspection
Patent
1990-05-02
1992-02-18
Rosenberger, Richard A.
Optics: measuring and testing
Inspection of flaws or impurities
Bore inspection
G01B 1100
Patent
active
050888196
ABSTRACT:
An endoscope which includes an endoscope shaft and rotatable about the shaft axis, an eyepiece secured to and rotatable with the endoscope shaft about the axis of the endoscope shaft, a gear secured to and rotatable with the eyepiece and the endoscope shaft, an endoscope grip secured to the said gear, the gear positioned relative to the endoscope grip to permit manual holding of the grip and rotation of the gear with the same hand and a light guide for providing light to the endoscope shaft.
REFERENCES:
patent: 4078864 (1978-03-01), Howell
patent: 4617915 (1986-10-01), Arakawa
patent: 4928699 (1990-05-01), Sasai
Drucker William A.
Rosenberger Richard A.
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