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Patent Searching and Data


Title:
IMAGE PICKUP DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/065004
Kind Code:
A1
Abstract:
An image pickup device is provided with: an image sensor (12); a plurality of power sources (222a, 222b, 222c) of the same polarity that supply power to the image sensor (12); current detection circuits (224a, 224b, 224c) that detect positive and negative currents flowing in respective power source lines between the power sources (222a, 222b, 222c) and the image sensor (12); and a failure determination circuit (226) that determines that a short-circuit failure has occurred when a negative current flows in the power source lines.

Inventors:
TABUCHI KOICHIRO (JP)
HASHIMOTO HIDENORI (JP)
Application Number:
PCT/JP2016/078456
Publication Date:
April 20, 2017
Filing Date:
September 27, 2016
Export Citation:
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Assignee:
OLYMPUS CORP (JP)
International Classes:
H04N5/369; A61B1/04; G02B23/24; G03B17/02; H04N5/225
Domestic Patent References:
WO2013042647A12013-03-28
Foreign References:
JP2005038281A2005-02-10
JP2012011143A2012-01-19
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
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