Title:
車両用窓ガラス
Document Type and Number:
Japanese Patent JP6945439
Kind Code:
B2
Abstract:
To provide window glass for a vehicle capable of reducing influence on reception sensitivity of an FM antenna even when a conductor is arranged in the neighborhood of window glass for a vehicle, where the FM antenna is mounted.SOLUTION: Window glass for a vehicle includes: a glass plate; a defogger 2 to be arranged close to a center of the glass plate in a vertical direction; a first FM antenna 3 to be arranged above the defogger; and an adjustment element 5 to be arranged under the defogger. The defogger includes: a pair of bus bars 21a, 21b extending in a vertical direction along right and left end parts of the glass plate; multiple heating wires extending in a horizontal direction; and at least one vertical line 23 crossing with the multiple heating wires and extending in a vertical direction. The first FM antenna includes: first to third FM horizontal parts 33-35 extending in a horizontal direction; a first FM vertical part 37 connecting the first FM horizontal part to the second FM horizontal part and extending in a vertical direction; and a first power feeding part 31 connected to any one of the first to third FM horizontal parts.SELECTED DRAWING: Figure 1
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Inventors:
Morishita Hironari
Application Number:
JP2017248559A
Publication Date:
October 06, 2021
Filing Date:
December 25, 2017
Export Citation:
Assignee:
NIPPON SHEET GLASS COMPANY,LIMITED
International Classes:
H01Q1/32; B60J1/00; B60R11/02
Domestic Patent References:
| JP2015142162A | ||||
| JP2016131334A |
Foreign References:
| WO2016175314A1 | ||||
| WO2017006970A1 | ||||
| US5986612 | ||||
| US20180123219 | ||||
| EP3101733A1 |
Attorney, Agent or Firm:
Tachibana Kenji
Yamashita Unknown
Tsuyoshi Masuda
Yamashita Unknown
Tsuyoshi Masuda