发明名称 |
MEASURING APPARATUS AND SPECIMEN INFORMATION OBTAINING SYSTEM |
摘要 |
A measurement apparatus includes a first light source unit configured to emit a first light having a first wavelength, and a scanning unit configured to move an irradiation position of the first light with respect to a specimen, so as to scan the specimen with the first light. The first light source unit includes a wavelength changing unit configured to change the first wavelength. Movement of the irradiation position is performed by the scanning unit while the wavelength changing unit is changing the first wavelength. A changing cycle of the first wavelength by the wavelength changing unit is shorter than a position moving cycle by the scanning unit. |
申请公布号 |
US2014367579(A1) |
申请公布日期 |
2014.12.18 |
申请号 |
US201414301479 |
申请日期 |
2014.06.11 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
Otsuka Yoichi |
分类号 |
G01N21/17;G01J1/42 |
主分类号 |
G01N21/17 |
代理机构 |
|
代理人 |
|
主权项 |
1. A measurement apparatus, comprising:
a first light source unit configured to emit a first light having a first wavelength; and a scanning unit configured to move an irradiation position of the first light with respect to a specimen, so as to scan the specimen with the first light; wherein the first light source unit includes
a wavelength changing unit configured to change the first wavelength; wherein movement of the irradiation position with respect to the specimen is performed by the scanning unit while the wavelength changing unit is changing the first wavelength; and wherein a changing cycle of the first wavelength by the wavelength changing unit is shorter than a position moving cycle by the scanning unit. |
地址 |
Tokyo JP |