Title:
内視鏡装置及び内視鏡
Document Type and Number:
Japanese Patent JP6716692
Kind Code:
B2
Abstract:
An endoscope apparatus includes an endoscope including a cable and a sensor and a processor. The endoscope includes a differential amplifying section configured to differentially amplify an output signal from the sensor. The processor includes a power supply circuit configured to generate a reference voltage supplied to the differential amplifying section. The reference voltage generated by the power supply circuit of the processor is supplied to the differential amplifying section of the endoscope via the cable. An output signal of the differential amplifying section is detected by the processor via the cable.
Inventors:
Nakamura Sho
Application Number:
JP2018520218A
Publication Date:
July 01, 2020
Filing Date:
May 30, 2016
Export Citation:
Assignee:
Olympus Endo Technology America Inc.
International Classes:
A61B1/00; A61B1/04; A61B1/045; A61B1/05; G02B23/24; G02B23/26
Domestic Patent References:
| JP2015142696A | ||||
| JP2007202951A | ||||
| JP2009195601A | ||||
| JP2015192695A |
Attorney, Agent or Firm:
Patent Business Corporation Itoshin International Patent Office
Susumu Ito
Yasushi Hasegawa
Osamu Shinoura
Susumu Ito
Yasushi Hasegawa
Osamu Shinoura