Video scope for simultaneously imaging a portion from multiple directions

摘要

A video scope for simultaneously imaging a portion of the interior of an oral cavity from multiple directions. An entering portion, at its tip end, is bent. The tip end has a U-shaped pickup holding portion having a central portion and two wing portions. An inner wall of the central portion has an incident window capable of guiding image pickup light. There is a CCD unit, an objective lens, and an LED as a light source inside the central portion and the wings. A camera circuit in the grip of the scope operates the CCD unit and a video output cable is connected from the grip portion to a display such as a TV monitor.