内視鏡装置
- 专利权人:
- HOYA株式会社
- 发明人:
- 高橋 正
- 申请号：
- JP2006321574
- 公开号：
- JP5110859B2
- 申请日:
- 2006.11.29
- 申请国别(地区):
- JP
- 年份:
- 2012
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide an endoscope apparatus which can alarm abnormality of light quantity during performance of automatic light quantity regulation.
SOLUTION: Automatic light quantity regulation by opening/closing of an aperture 31 is performed at intervals of 1/60 seconds and data of aperture opening varied matching the automatic light quantity regulation are temporarily stored in a RAM in every one second as frequency distribution data. Whether a rate of large aperture opening is larger or not as compared to a prescribed rate is judged once in 6 minutes. When the rate is larger than the prescribed rate, abnormality is judged to exist in light quantity and an alarm is displayed on a monitor 10.
COPYRIGHT: (C)2007,JPO&INPIT
- 来源网站：
- 中国工程科技知识中心
