Title:
ENDOSCOPE DEVICE AND VIDEO PROCESSOR
Document Type and Number:
WIPO Patent Application WO/2017/047166
Kind Code:
A1
Abstract:
An endoscope device 1 having: a light-emitting element 13; a rolling shutter-type imaging element 11 that alternately switches between an exposure period during with a plurality of lines are exposed and a read period during which an imaging signal for each line is sequentially read from the plurality of lines; and a control unit 21. The control unit 21: controls the light-emitting element 13 so as to change irradiation times for light from the light-emitting element 13 during the read period; and corrects the imaging signals from the imaging element 11 by using gain processing, when there is a difference in the amount of light emitted from the light-emitting element 13 during two read periods on either side of an exposure period as a result of control by a light emission control unit.
Inventors:
SAKANOUE YOICHIRO (JP)
HONGO KAZUE
HONGO KAZUE
Application Number:
PCT/JP2016/065952
Publication Date:
March 23, 2017
Filing Date:
May 31, 2016
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/04; A61B1/06; G02B23/24
Domestic Patent References:
| WO2013157368A1 | 2013-10-24 | |||
| WO2014134501A2 | 2014-09-04 |
Attorney, Agent or Firm:
ITOH Susumu (JP)
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