| 摘要 |
PURPOSE:To increase the number of elements and ensure a transmission of high- quality pictures, by arraying with no space and then bundling plural image fibers having different outer diameters. CONSTITUTION:A bundle 2 is obtained by arraying with no space different types of image fibers 1, 1', 1'' and 1''' having different outer diameters and then bundling them together. In such way, the number of elements can be increased than (before to) ensure a transmission of a picture with a high resolution and high quality in the medical field application such as an endoscope or the like, for a crack observation of materials and the like. |
