发明名称 LIGHT SOURCE DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a light source device for performing image-capturing with superior color reproducibility.SOLUTION: In an imaging device, a B light sensitive wavelength range which a B light detection element for detecting blue light can detect includes a wavelength of light emitted by a first semiconductor laser light source (LD) and a wavelength of light emitted by a second LD. A G light sensitive wavelength range which a G light detection element for detecting green light can detect includes a wavelength of light emitted by the second LD and a wavelength of light emitted by a third LD. An R light sensitive wavelength range which an R light detection element for detecting red light can detect includes the wavelength of the light emitted by the third LD and a wavelength of light emitted by a fourth LD. Thus, each of the RGB light sensitive wavelength ranges includes the wavelengths of two laser light sources, so color reproducibility in image-capturing by the imaging device is superior as compared with a case where three laser light sources are used and each of light sensitive wavelength ranges includes a wavelength of one laser light source.
申请公布号 JP2014150932(A) 申请公布日期 2014.08.25
申请号 JP20130022150 申请日期 2013.02.07
申请人 OLYMPUS CORP 发明人 ITO TAKESHI;YAMAMOTO EIJI;KAMEE HIROYUKI
分类号 A61B1/06;A61B1/00;G02B23/26 主分类号 A61B1/06
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