カプセル内視鏡、およびカプセル内視鏡の動作制御方法
- 专利权人:
- 富士フイルム株式会社
- 发明人:
- 西納 直行
- 申请号:
- JP2008017108
- 公开号:
- JP5031601B2
- 申请日:
- 2008.01.29
- 申请国别(地区):
- JP
- 年份:
- 2012
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a capsule endoscope capable of efficiently acquiring an image to be read while further reducing power consumption and a method for controlling motion of the capsule endoscope.
SOLUTION: This capsule endoscope 11 includes an illumination light source section 36 having adjacency-illuminating light sources 50a-50d and distance-illuminating light sources 51a and 51b. The adjacency-illuminating light sources 50a-50d illuminate equally-divided zones 55a-55d formed by quadrisecting an imaging region 54 of a CCD 33, respectively. The distance-illuminating light sources 51a and 51b illuminate a central zone 57 positioned at the center of the imaging region 54. An image analysis circuit 69 iedntifies a zone where a region of interest is projected out of the respective zones 55a-55d and 57. A driver 68 lights only a light source corresponding to the zone identified by the image analysis circuit 69. A trimming processing circuit 70 clips only the section identified by the image analysis circuit 69.
COPYRIGHT: (C)2009,JPO&INPIT
- 来源网站:
- 中国工程科技知识中心