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Object information acquiring apparatus
专利权人:
CANON KABUSHIKI KAISHA
发明人:
Koichi Suzuki
申请号:
US14830876
公开号:
US10426354B2
申请日:
2015.08.20
申请国别(地区):
US
年份:
2019
代理人:
摘要:
An object information acquiring apparatus includes: a receiving element configured to receive an acoustic wave generated by emission of light from a light source on an object and output an electric signal; an amplifying unit configured to amplify the electric signal; a scanning unit configured to move relative positions of the receiving element and the object; a controlling unit configured to determine a gain of the amplifying unit according to time when the receiving element receives the acoustic wave; and a processing unit configured to acquire characteristics information on the object, using the electric signal. The controlling unit determines the gain of the amplifying unit according to a positional relation between the receiving element and the object.
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