Title:
A PORTABLE MAGNIFYING INSTRUMENT USEFUL FOR COLPOSCOPY
Document Type and Number:
WIPO Patent Application WO2008117304
Kind Code:
B1
Abstract:
The portable magnifying instrument is useful for colposcopy and comprises in combination an optical system capable of providing a distortion free clear continuously varying 10x to 15x magnification of a three-dimensional wide object; an integrated energy efficient, low powered and intensity controlled illumination system; a power pack and means for mounting. The optical system consists of an eyepiece lens system and an objective lens system and the said illumination system consists of a plurality of light emitting diodes (LEDs) connected to the said power pack; duly mounted by the said means in such a manner that the angle between the LEDs is maintained with respect to the optical axis of the lens system and that the light beam from the said LEDs impinges on the wide object to be observed at the focus of the said lens system.
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Inventors:
GHOSH UDAY SANKAR (IN)
GANGOPADHYAY TAPAS (IN)
ALAM MUNSHI AMIRUL (IN)
KARMAKAR SANKAR (IN)
BANERJEE MIHIR KUMAR (IN)
CHATTERJEE GOUR CHANDRA (IN)
GANGOPADHYAY TAPAS (IN)
ALAM MUNSHI AMIRUL (IN)
KARMAKAR SANKAR (IN)
BANERJEE MIHIR KUMAR (IN)
CHATTERJEE GOUR CHANDRA (IN)
Application Number:
PCT/IN2008/000118
Publication Date:
December 04, 2008
Filing Date:
March 03, 2008
Export Citation:
Assignee:
COUNCIL SCIENT IND RES (IN)
GHOSH UDAY SANKAR (IN)
GANGOPADHYAY TAPAS (IN)
ALAM MUNSHI AMIRUL (IN)
KARMAKAR SANKAR (IN)
BANERJEE MIHIR KUMAR (IN)
CHATTERJEE GOUR CHANDRA (IN)
GHOSH UDAY SANKAR (IN)
GANGOPADHYAY TAPAS (IN)
ALAM MUNSHI AMIRUL (IN)
KARMAKAR SANKAR (IN)
BANERJEE MIHIR KUMAR (IN)
CHATTERJEE GOUR CHANDRA (IN)
International Classes:
A61B1/303; A61B1/32
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