Title:
ENDOSCOPE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/209102
Kind Code:
A1
Abstract:
Provided is an endoscope system that can obtain biological information more precisely. An endoscope system (10) comprises: a light source device (14) that illuminates an object; dichroic mirrors (31), (32) and (33) that disperse light reflected by the object into first blue light, second blue light, green light and red light; a CMOS sensor (41) that performs imaging of the first blue light, a CMOS sensor (42) that performs imaging of the second blue light, a CMOS sensor (43) that performs imaging of the green light, and a CMOS sensor (44) that performs imaging of the red light; a control unit (59) that controls imaging. The control unit (59) controls exposure periods for the CMOS sensors (41), (42), (43) and (44), each being controlled independently.
Inventors:
OTANI KENICHI (JP)
Application Number:
PCT/JP2020/014068
Publication Date:
October 15, 2020
Filing Date:
March 27, 2020
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
A61B1/00; A61B1/045
Domestic Patent References:
| WO2018163500A1 | 2018-09-13 | |||
| WO2017159059A1 | 2017-09-21 | |||
| WO2018198251A1 | 2018-11-01 | |||
| WO2017085793A1 | 2017-05-26 |
Foreign References:
| JP2018023612A | 2018-02-15 | |||
| CN107126184A | 2017-09-05 | |||
| CN107174189A | 2017-09-19 |
Other References:
See also references of EP 3954267A4
Attorney, Agent or Firm:
KYORITSU INSTITUTE (JP)
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