Endoscope pickup means

Details Endoscope pickup means Endoscope pickup means

1986-02-18

1987-08-18

Cohen, Lee S.

Surgery

Truss

Perineal

128 6, A61B 104, A61B 106

Patent

active

046869646

ABSTRACT:
Electromagnetic shield means are provided on the optical axis of the detector end of an endoscope incorporating pickup means for providing an optical image and converting the image photoelectrically. The electromagnetic shield means are mounted at the preceding end of the endoscopic pickup means for preventing external electromagnetic effects so as to provide distinct image pickup of an object to be examined.

REFERENCES:
patent: 1019236 (1912-03-01), Fessenden
patent: 3279460 (1961-12-01), Sheldon
patent: 3317698 (1967-05-01), Mansfield
patent: 3542988 (1970-11-01), Baldasare
patent: 3959617 (1976-05-01), Hults
patent: 3987263 (1976-10-01), Ogasawara
patent: 4240443 (1980-12-01), Ionescu
patent: 4245649 (1981-01-01), Schmidt-Andersen
patent: 4264903 (1981-04-01), Bigelow
patent: 4473841 (1984-09-01), Murakoshi et al.

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