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Patent Searching and Data


Title:
HEATER DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/255269
Kind Code:
A1
Abstract:
According to the present invention, a transparent conductive film (10) is arranged in a light-transmitting region of a windshield (2). A first electrode part (20) and a second electrode part (30) are arranged facing each other in the vertical direction of a vehicle. A third electrode part (40) and a fourth electrode part (50) are arranged facing each other in a direction that intersects the vertical direction of the vehicle. A control device (60) is capable of executing a plurality of energizing modes. In a first mode among the plurality of energizing modes, one of the first electrode part (20) and the second electrode part (30) is set to a high potential and the other is set to a low potential, or one of the third electrode part (40) and the fourth electrode part (50) is set to a high potential and the other is set to a low potential. In a second mode, at least one of the first electrode part (20) and the second electrode part (30) is set to a high potential and at least one of the third electrode part (40) and the fourth electrode part (50) is set to a low potential, or at least one of the first electrode part (20) and the second electrode part (30) is set to a low potential and at least one of the third electrode part (40) and the fourth electrode part (50) is set to a high potential.

Inventors:
YOKOYAMA YOSHIYUKI (JP)
OTA KOJI (JP)
OGURA TARO (JP)
MIKAMI FUMINOBU (JP)
Application Number:
PCT/JP2022/021805
Publication Date:
December 08, 2022
Filing Date:
May 27, 2022
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
H05B3/03; B60J1/00; B60J1/20; B60S1/02; H05B3/84
Foreign References:
GB2186769A1987-08-19
KR101656182B12016-09-09
JP2004189155A2004-07-08
EP3823416A12021-05-19
JP2009196400A2009-09-03
JPH0593903A1993-04-16
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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