生体光計測装置
- 专利权人:
- 株式会社日立メディコ
- 发明人:
- 川口 文男
- 申请号:
- JP2008050116
- 公开号:
- JP5290596B2
- 申请日:
- 2008.02.29
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a biological light measurement apparatus capable of keeping high precision in detection even when the number of channels is increased, while using the modulation of a spectrum diffusion system.
SOLUTION: A modulation control part 9 alternately turns on/off a pseudo noise signal for driving the semiconductor laser 2 of the first set and a pseudo noise signal for driving the semiconductor laser 2 of the second set in order to alternately turn on/off the semiconductor laser 2 of the first set and the semiconductor laser 2 of the second set. A detector 6 alternately turns on/off the detecting part of the first set and the detecting part of the second set with referring to a signal from the modulation control part 9.
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- 来源网站:
- 中国工程科技知识中心