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Patent Searching and Data


Title:
IMAGING DEVICE FOR VEHICLES
Document Type and Number:
WIPO Patent Application WO/2021/157700
Kind Code:
A1
Abstract:
This imaging device for vehicles is provided with: an imaging means which is capable of imaging an imaging side; a transparent heater which is provided at least in a range within the angle of view of the imaging means on the imaging side of the imaging means and which generates heat upon being energized and thereby heats the imaging side of the imaging means; and a resistance member which is provided in an electric circuit including the heater, which generates heat upon being energized, and in which the value of electric resistance is increased along with a temperature rise caused by the heat generation, such that the value of electric current applied to the heater is decreased.

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Inventors:
SUGISAKA KENICHI (JP)
IWATSUKI MASAKAZU (JP)
ICHIKAWA TOMONORI (JP)
Application Number:
PCT/JP2021/004348
Publication Date:
August 12, 2021
Filing Date:
February 05, 2021
Export Citation:
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Assignee:
TOKAI RIKA CO LTD (JP)
International Classes:
H05B3/00; B60S1/56; H04N5/225
Domestic Patent References:
WO2020004351A12020-01-02
WO2019225745A12019-11-28
Foreign References:
JP2017109683A2017-06-22
JP2011155468A2011-08-11
JP2018072484A2018-05-10
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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