Title:
Endoscope system
Document Type and Number:
Japanese Patent JP6165356
Kind Code:
B2
Abstract:
An endoscope power supply system (1) includes an endoscope (2) and a housing apparatus (3) to which the endoscope is detachably connected. The housing apparatus (3) includes a plurality of LDO regulators (321, 322, 323, 324) configured to output electric power different from one another, switches each provided in an output stage of each of LDO regulators (321, 322, 323, 324) and each formed of two FETs that are back-to-back connected, and a controller (33) selects an LDO regulator necessary to operate the endoscope (2) from the LDO regulators (321, 322, 323, 324), and controls the switches to output electric power generated by the selected LDO regulator unit to the endoscope (2).
Inventors:
Fujimoto Takehide
Nanako Ubayama
Hitoshi Komine
Yutaka Fujisawa
Hideki Kato
Tomura Sadaaki
Nanako Ubayama
Hitoshi Komine
Yutaka Fujisawa
Hideki Kato
Tomura Sadaaki
Application Number:
JP2016564344A
Publication Date:
July 19, 2017
Filing Date:
June 23, 2016
Export Citation:
Assignee:
Olympus Endo Technology America Inc.
International Classes:
A61B1/00; G02B23/24
Domestic Patent References:
| JP2010066409A | ||||
| JP8037302A | ||||
| JP2008259202A | ||||
| JP11330410A | ||||
| JP2014162423A |
Foreign References:
| WO2015019903A1 | ||||
| WO2014028866A1 |
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ukai Ken
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ukai Ken
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