| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an endoscope for acquiring an image of the inner peripheral surface of a hole in a wide range without the need of skill in an operation. <P>SOLUTION: The endoscope 201 includes: an outer shell which is provided with a cylindrical body part 11 and a translucent cover 13 and provided with a transparent window part 13c extending in an axial direction on the peripheral wall; a solid-state imaging element 23 which is provided inside the outer shell; an objective optical system which includes an objective lens 17 for converging object light through the window part 13c and forms an image on the solid-state imaging element; and a driving mechanism 221 which moves at least the objective lens 17 of the objective optical system along the axis of the outer shell. <P>COPYRIGHT: (C)2013,JPO&INPIT |
