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Machine translation
1. (WO1980001641) CONTACT ENDOSCOPY AND MICRO ENDOSCOPY
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/001641    International Application No.:    PCT/FR1980/000024
Publication Date: 21.08.1980 International Filing Date: 18.02.1980
IPC:
A61B 1/002 (2006.01), A61B 1/303 (2006.01), G02B 23/24 (2006.01)
Applicants:
Inventors:
Priority Data:
7904168 19.02.1979 FR
Title (EN) CONTACT ENDOSCOPY AND MICRO ENDOSCOPY
(FR) ENDOSCOPIE ET MICROENDOSCOPIE DE CONTACT
Abstract: front page image
(EN)Optical system related to optical and rigid endoscopes (8) and allowing during the same endoscopic examination to switch from a low power magnification to a high power magnification observation by contact of this surface and vice versa. This optical system is comprised of a lens or a system of lenses to be placed before the existing endoscope objective and is further comprised of a lens or a system of lenses to be placed between the ocular of this endoscope and the eye. This invention may be used in medical or industrial endoscopy.
(FR)Systeme optique concernant les endoscopes (8) optiques et rigides, et permettant au cours du meme examen endoscopique, de passer d"une observation a faible grossissement a un fort grossissement au contact de cette surface et inversement. Ce systeme optique consiste en une lentille ou un systeme de lentilles a placer devant l"objectif de l"endoscope existant et d"une lentille ou d"un systeme de lentilles a placer entre l"oculaire de cet endoscope et l"oeil. Cette invention peut etre utilisee en endoscopie medicale ou industrielle.
Designated States:
Publication Language: French (FR)
Filing Language: French (FR)