Title:
ENDOSCOPIC DEVICE
Document Type and Number:
Japanese Patent JP2018110728
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an endoscopic device in which multiple power supplies can be supplied more stably at the tip end of an insertion part and the tip end of the insertion part can be formed in smaller diameter.SOLUTION: An endoscopic device 1 has a power supply unit P for supplying a first power supply and a second power supply from a device body 2 to a load device D provided at a tip end 4 of an insertion part 3; and a power supply control unit C for determining a first instruction signal on the basis of a target voltage V1t and a feedback voltage V1s obtained by feeding back the voltage of the first power supply from the tip end 4 to the device body 2, performing instructions to the power supply unit P so as to output the first power supply according to the first instruction signal, determining a second instruction signal on the basis of the first instruction signal, performing instructions to the power supply unit P so as to output the second power supply according to the second instruction signal, and thereby controlling the power supply unit P.SELECTED DRAWING: Figure 1
Inventors:
SHIGEHISA TOSHIYUKI
Application Number:
JP2017003323A
Publication Date:
July 19, 2018
Filing Date:
January 12, 2017
Export Citation:
Assignee:
OLYMPUS CORP
International Classes:
A61B1/00; A61B1/05; G02B23/24; H04N5/225
Attorney, Agent or Firm:
Susumu Ito
Yasushi Hasegawa
Osamu Shinoura
Yasushi Hasegawa
Osamu Shinoura