WO2005048657A1 - 電熱窓ガラス - Google Patents
電熱窓ガラス Download PDFInfo
- Publication number
- WO2005048657A1 WO2005048657A1 PCT/JP2004/016861 JP2004016861W WO2005048657A1 WO 2005048657 A1 WO2005048657 A1 WO 2005048657A1 JP 2004016861 W JP2004016861 W JP 2004016861W WO 2005048657 A1 WO2005048657 A1 WO 2005048657A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heaters
- bus bar
- windshield
- glass plate
- heater
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/0236—Industrial applications for vehicles
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
- H05B3/86—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/013—Heaters using resistive films or coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/016—Heaters using particular connecting means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/035—Electrical circuits used in resistive heating apparatus
Definitions
- the present invention relates to an electric heating window glass, and more particularly to an electric heating window glass that is used for a windshield of an automobile and melts and removes ice, frost, and the like attached to a surface by energizing heating.
- an electrically heated window glass used for a windshield of an automobile has been known.
- This heated windshield is formed, for example, by bonding two glass plates with a heater interposed therebetween.
- the heated windshield can heat the windshield by supplying electric power to the heater with a knotty force, even if ice, frost, snow, or the like adheres to the surface of the windshield, it can be removed by melting. And prevent the inner surface of the windshield from fogging.
- the field of view from the windshield can be secured without being hindered by ice, frost, snow, or the like attached to the surface of the windshield or fogging generated on the inner surface of the windshield.
- a transparent conductive film is provided between two glass sheets and a pair of bus bars (up and down or left and right) is provided.
- An electrode is provided, and a transparent conductive film is supplied with a force such as a battery through the bus bar to generate heat in the window glass.
- the power consumption capacity of the heater needs to be 500 W or more in order to melt icing or the like on the surface of the windshield.
- this heater when this heater is used to remove the fogging generated on the inner surface of the windshield, it does not require a large amount of power consumption to melt icing, etc. In order to reduce the load on batteries etc., it is necessary to use lower capacity.
- An object of the present invention is to provide an electrothermal window glass capable of reducing the power load due to the use of a heater by enabling the power consumption of a heater for heating a windshield to be changed according to the purpose of heating. It is to be.
- Another object of the present invention is to provide an electrically heated window glass that does not require a dedicated terminal for detecting abnormal heat generation on a glass surface due to a heater abnormality.
- an electric heating window glass such that a glass plate surface is divided into a plurality of portions by being sandwiched between two bonded glass plates and between the two glass plates.
- the apparatus further comprises switching means for switching connection of a selected one of the plurality of bus bars and a DC power supply.
- the current flowing through each bus bar is individually detected, and based on the detected value, a condition that there is no disconnection is obtained from the relationship between the resistance values of each bus bar, and abnormal heat generation of the glass plate is detected. It is characterized by having a current detection circuit.
- a plurality of heaters for heating the glass plates are arranged so as to be sandwiched between the two bonded glass plates and to divide the glass plate surface into a plurality of positions.
- the connection between the selected bus bar of the plurality of bus bars and the DC power source is switched to generate heat in a parallel connection or a series connection of the plurality of heaters, and provided at the end of each heater.
- Each heater is energized by a plurality of bus bars.
- the current detection circuit individually detects the current flowing through each bus bar, and based on the detected value, obtains the condition that there is no disconnection from the relationship between the resistance values of each bus bar, and obtains the abnormality of the glass plate. Heat generation is detected.
- FIG. 1 is an explanatory diagram showing a schematic configuration of a heated windshield and an operation circuit thereof according to an embodiment of the present invention.
- FIG. 2 is an explanatory diagram showing an operation state of the heated windshield of FIG. 1.
- FIG. 3 is an explanatory diagram showing, in a table, current supplied to the heater and electric power during defrosting by heating the heater.
- FIG. 4 is an explanatory diagram showing one embodiment of the heated windshield of FIG. 1, its operation circuit, and a lamp control circuit.
- FIG. 5 is an explanatory diagram showing another example of the heated windshield of FIG. 1.
- FIG. 1 is an explanatory diagram showing a schematic configuration of a heated windshield (electrically heated window glass) and an operation circuit thereof according to an embodiment of the present invention.
- the heated windshield 10 has two built-in heaters 11, 12 and three busbars (electrodes for energization) 13, 14, 15, for example. Used for front windshield.
- the heated windshield 10 has a substantially trapezoidal shape in which the upper side is shorter and the lower side is long, and is formed by bonding two glass plates 16 (only one is shown) sandwiching both heaters 11, 12 therebetween. Is done.
- the two heaters 11, 12 have a substantially trapezoidal shape symmetrical to the left and right lines, and are arranged side by side so as to divide the heated windshield 10 into two in the horizontal direction, and occupy almost the entire surface of the heated windshield 10. ing.
- Both heaters 11 and 12 are formed by a wire heater or a surface heater.
- the three busbars 13, 14, and 15 are formed of strip-shaped conductors.
- the busbar 13 is on the lower side of the heater 11, the busbar 14 is on the lower side of the heater 12, and the busbar 15 is on the upper side of both heaters 11, 12.
- the three busbars 13, 14, and 15 are arranged at three locations around the windshield so as to border the windshield, and the heater 11 and the heater 12 are connected via the busbar 15.
- Each of the bus bars 13, 14, 15 is connected to a switching 'detection circuit 17, and the switching' detection circuit 17 includes four relay contacts 18, 19a, 19b, 19c, a DC ammeter 20 and a control It has box 21.
- the relay contact 18 has one end connected to the bus bar 13 via the DC ammeter 20 and the other end connected to the positive pole of the external DC power supply 22.
- One end of the relay contact 19a has a DC ammeter 20 , And the other end is connected to the bus bar 14.
- the relay contact 19b has one end connected to the bus bar 14 and the other end connected to the pole of the external DC power supply 22.
- the relay contact 19c has one end connected to the bus bar 15 and the other end connected to a pole of the external DC power supply 22.
- the bus bar 13 is connected to the external DC power supply 22 as much as possible, and the bus bar 15 is connected to the external DC power supply 22 as much as possible.
- the + pole or pole of power supply 22 is selectively connected. Therefore, the heaters 11 and 12 can generate heat in a serial connection state or a parallel connection state through one of the three bus bars 13, 14 and 15, and each of the relay contacts 18, 19 a, 19 b and 19 c And functions as switching means for switching the connection between the selected bus bar among the three bus bars 13, 14, and 15 and the external DC power supply 22.
- the heater 11 and the heater 12 can be heated in a parallel connection state to remove frost and icing adhering to the surface of the heated wind shield 10, or the heater 11 and the heater 12 can be connected in series. By generating heat in the connected state, fogging on the inner surface of the heated windshield 10 can be removed.
- the control box 21 is provided with a circuit 23 for preventing abnormal heat generation due to a windshield crack.
- the detection terminal Ta connected to the bus bar 13, the detection terminal Tb connected to the bus bar 14, and the bus bar 15.
- the current flowing in each of the bus bars 13, 14, 15 can be individually detected via the detection terminal Tc connected to the bus bar.
- FIG. 2 is an explanatory diagram showing another operation state of the heated windshield of FIG.
- the relay contacts 18 and 19b are turned on, and the relay contacts 19a and 19c are turned off.
- the bus bar 13 becomes a positive potential
- the relay contact 19b turns ON, the bus bar 14 becomes a potential. Therefore, as indicated by the arrow, a DC current flows from the bus bar 13 to the bus bar 14 via the bus bar 15, and the heaters 11 and 12 are connected to each other to generate heat.
- the heaters 11 and 12 Since the heaters 11 and 12 generate heat in a series connection state, the voltage applied to the heaters 11 and 12 is approximately 1Z2 as compared with the case of Fig. 1, and similarly, the flowing current is approximately 1Z2. Therefore, the amount of heat generated by both heaters 11 and 12 is approximately 1Z4.
- the heated windshield 10 is heated with a heating value of approximately 1Z4 compared to the case of removing frost, icing, and the like attached to the surface of the windshield (FIG. 1).
- the fogging generated on the inner surface of the windshield can be removed with a necessary and sufficient amount of heat without requiring such a large amount of heat as required to melt the components.
- FIG. 3 is an explanatory diagram showing the current supplied to the heater and the power at the time of defrosting by heating the heater in a table.
- the heater applied voltage is 13 V and the current is 38.5 A.
- the electric power at the time of defrosting is about 500. cages at 13V, about 426. baskets at 12V, and about 579.9W at 14V.
- the power at the time of defrosting is about 1Z4 of these powers, about 125. cage at 13V, about 106.5W at 12V, and about 145.0W at 14V.
- FIG. 4 is a diagram showing one embodiment of the heated windshield of FIG. 1, its operation circuit, and a lamp control circuit.
- the switching 'detection circuit 23 to which the heated windshield 10 is connected is provided between the + pole of the external DC power supply 22 and the relay contact 18a in addition to the switching' detection circuit 17 of FIG. Fuse 24, a relay contact 25, and three relay driving units 26a, 26b, and 26c, each of which includes, for example, a coil.
- the relay drive unit 26c is provided in the control bot 21.
- the relay contact 25 and the relay driver 26c are provided externally.
- the connection terminal 27 of the induction (IGN) section is connected, and the induction voltage is applied.
- IGN induction
- the relay drive unit 26a connects the relay contact 18a and a relay contact 18b, which will be described later, the relay drive unit 26b connects the gyret points 19a, 19b, and 19c, and the , Drive ON'OFF respectively.
- the relay contacts 19a and 19c and the relay contact 19b operate in opposite directions.When the relay contacts 19a and 19c turn ON, the relay contact 19b turns OFF.When the relay contacts 19a and 19c turn OFF, the relay contact 19b turns ON. .
- the relay contact 19a and the relay contact 19b are respectively connected to the + pole or the-pole so as to selectively connect the + pole or the-pole of the external DC power supply 22 to the bus bar 13 and are opened and closed. Constitute a pair of relay contacts that are opposite to each other.
- a control circuit 28 is connected to the switching detection circuit 23.
- the control circuit 28 includes a switch 30 having a heater ON switch 29a and a heater OFF switch 29b, a relay contact 18b, an ice melting contact 30a and a defrosting contact 30b, which are operated by a pressing operation, and a power indicator lamp 3a which lights white.
- the heater ON switch 29a is always OFF and turns ON only during pressing operation, and the heater OFF switch 29b is always ON and turns OFF only during pressing operation.
- the relay driver 26c turns on the relay contact 25 when the induction voltage exceeds 13V.
- An induction voltage of 13V or more indicates that the car engine is running.
- the relay driver 26c turns on the relay contact 25.
- the relay contact 25 is turned on, the initiation voltage is applied to the power indicator lamp 31a, and the power indicator lamp 31a lights up in white.
- the heater ON switch 29a is pressed, and the switching switch 30 is switched to the ice melting contact 30a.
- the induction voltage is applied to the 3 lb heater indicator lamp via the relay contact 25 that is ON and the heater ON switch 29a.
- the voltage of the external DC power supply 22 is applied between the bus bar 13 and the bus bar 15 and between the bus bar 14 and the bus bar 15, and the heater is turned on, and the heater 11 and the heater 12 generate heat in a parallel connection state. I do. Thereby, frost and icing adhering to the surface of the heated windshield 10 can be removed by melting.
- the heater ON switch 29a is pressed and the switching switch 30 is switched to the fogging contact 30b.
- the red LED of the heater indication lamp 3 lb lights up, the relay driver 26a is activated, and the relay contacts 18a, 18b are both turned ON.
- the relay drive unit 26b does not operate, and the ice melting indicator lamp 31c does not light.
- the heater OFF switch 29b is pressed. Press the heater OFF switch 29b to reset it.
- the power supply path to the ray drive section 26a is cut off, and both relay contacts 18a and 18b are turned off.
- the relay contact 18a is turned off, the power supply from the external DC power supply 22 to the busbars 13 and 14 is stopped, and the heaters 11 and 12 do not generate heat.
- the relay contact 18b is turned off, the heater display lamp 3 lb goes off. I do.
- the heater OFF switch 29b immediately returns to the ON state after the pressing operation. However, since the heater ON switch 29a and the relay contact 18b are already OFF, power is not supplied through the heater OFF switch 29b. .
- the peripheral heat of the windshield by the bus bars 13, 14, and 15 can be reduced. It becomes possible and can also serve as a de-isa function.
- the de-isa function is to heat the windshield in order to prevent the windshield and the wiper blade from freezing or to melt the frozen wiper blade, and is effective at the time of snowfall or the like.
- the amount of heat generated by the de-isa function can be controlled by changing the thickness (resistance) of the bus bar 15.
- the power bus bar 15 used in the ice melting mode for removing frost and icing of the windshield extends to the side of the bus bar 14 on the driver's seat side of the windshield (FIG. 1). ) Can also prevent snow pools during snowfall.
- the wiper is activated during snowfall, if the driver's seat is on the right side (right-hand drive car), the windshield surface force is wiped by the wiper and collected on the driver's side (right side) of the windshield. Although a snow puddle is formed on the driver's seat side of the shield, the accumulated heat is melted by the heat generated by the bus bar 15, and the snow puddle is eliminated.
- the bus bar 15 is provided only on the driver's seat side of the windshield where the snow pool can be formed by the operation of the wiper, the snow pool can be eliminated more efficiently with less power consumption. .
- FIG. 5 is an explanatory diagram showing another example of the heated windshield of FIG.
- the heated windshield 35 extends to the side of the busbar 13 at the side of the passenger seat (the left side in the case of a right-hand drive vehicle) of the busbar 15 force windshield. That is, the bus bar 15 is arranged on both sides of the windshield, and both ends of the bus bar 15 are supplied with power from the external DC power supply 22. And has an action.
- the heaters 11 and 12 for dividing the windshield into two parts in the horizontal direction are provided on the adhesive film portion of the windshield formed by bonding two glass plates.
- Power can be supplied to the heaters 11 and 12 in parallel or in series.
- the two heaters 11 and 12 change the power supply method to melt frost or icing on the windshield surface (outside the vehicle) and to remove fogging on the windshield inner surface (inside the vehicle). Change the calorific value of the data.
- the de-isa function required during snowfall is used in the ice melting mode to melt frost and icing.
- control box 21 having the connection terminals Ta, Tb, Tc connected to the bus bars 13, 14, 15, abnormal heat generation on the windshield surface due to abnormal heat generation of the heaters 11, 12 is detected.
- the circuit 23 is provided.
- the noise bar can also serve as a de-isa function.
- the power consumption of the heaters 11 and 12 for heating the windshield can be changed according to the purpose of heating, so that the power load due to the use of the heaters is reduced and the power consumption of the automobile is occupied.
- the ice shield on the surface of the windshield or the freezing of snow at the movable end of the wiper during snowfall and the removal of fogging on the inner surface of the windshield are effectively removed, ensuring visibility of the windshield. Is possible.
- the breakage of the windshield can be detected by detecting the state of power supply to the heaters 11 and 12, there is no need for a dedicated terminal for detecting abnormal heat generation on the glass surface due to a heater abnormality.
- two heaters are provided so as to divide the heated windshield 10 into two in the horizontal direction.
- the number of heaters is not limited to two, and three or more heaters are provided. According to that, the number of bus bars is not limited to three, but may be four or more.
- the power consumption of the heater that heats the windshield is adjusted for heating purposes.
- a dedicated terminal for detecting abnormal heat generation on the glass surface due to the heater abnormality is not required.
Landscapes
- Surface Heating Bodies (AREA)
- Control Of Resistance Heating (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/579,180 US7652226B2 (en) | 2003-11-14 | 2004-11-12 | Electrically heated window glass |
EP04818520A EP1684546A4 (en) | 2003-11-14 | 2004-11-12 | ELECTRICALLY HEATED WINDOW GLASS |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-384660 | 2003-11-14 | ||
JP2003384660A JP4219790B2 (ja) | 2003-11-14 | 2003-11-14 | 電熱窓ガラス |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005048657A1 true WO2005048657A1 (ja) | 2005-05-26 |
Family
ID=34587331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/016861 WO2005048657A1 (ja) | 2003-11-14 | 2004-11-12 | 電熱窓ガラス |
Country Status (4)
Country | Link |
---|---|
US (1) | US7652226B2 (ja) |
EP (1) | EP1684546A4 (ja) |
JP (1) | JP4219790B2 (ja) |
WO (1) | WO2005048657A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9301343B2 (en) * | 2008-02-19 | 2016-03-29 | Fuji Jukogyo Kabushiki Kaisha | Window-glass heating device |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007001080A1 (de) * | 2007-01-04 | 2008-07-10 | Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg | Elektrisch beheizbare Fensterscheibe |
GB0918228D0 (en) * | 2009-10-19 | 2009-12-02 | Pilkington Group Ltd | Heatable glazing |
KR20110083248A (ko) * | 2010-01-14 | 2011-07-20 | (주)엘지하우시스 | 태양광 블라인드 창호 |
WO2012096540A2 (ko) * | 2011-01-13 | 2012-07-19 | 주식회사 엘지화학 | 발열체 및 이의 제조방법 |
US9894717B2 (en) | 2011-07-18 | 2018-02-13 | Pilkington Group Limited | Heated vehicle sliding window assembly |
US9491806B2 (en) * | 2011-09-30 | 2016-11-08 | Ppg Industries Ohio, Inc. | Heatable transparency |
DE102011054645A1 (de) * | 2011-10-20 | 2013-04-25 | Peter Bäumler | Beheizbare Scheibe |
WO2014186300A1 (en) | 2013-05-12 | 2014-11-20 | Solexel, Inc. | Solar photovoltaic blinds and curtains for residential and commercial buildings |
ES2794100T3 (es) * | 2014-04-24 | 2020-11-17 | Saint Gobain | Luna eléctricamente calentable con zona de conmutación |
CN104144534B (zh) * | 2014-05-04 | 2016-02-10 | 南车青岛四方机车车辆股份有限公司 | 车辆前窗玻璃电加热装置及利用电加热装置除冰的方法 |
CN107405213A (zh) * | 2015-01-27 | 2017-11-28 | 阿巴米纳博实验室有限责任公司 | 适于防止起雾的可更换镜片的护目镜 |
US20170043665A1 (en) * | 2015-08-14 | 2017-02-16 | Ford Global Technologies, Llc | Controlling heated windshield load to allow and maximize stop-start availability |
EP3285545B1 (en) * | 2016-08-17 | 2020-05-06 | Ratier-Figeac SAS | Heating device |
JP7311948B2 (ja) * | 2017-11-29 | 2023-07-20 | 日本板硝子株式会社 | ウインドシールド |
EP3733621A4 (en) | 2017-12-28 | 2021-09-08 | Kuraray Co., Ltd. | FILM INCLUDING A CIRCUIT |
KR20200104310A (ko) | 2017-12-28 | 2020-09-03 | 주식회사 쿠라레 | 회로 부착 필름 |
KR101963864B1 (ko) * | 2018-07-11 | 2019-04-01 | (주)아이테드 | 발열모듈 및 이를 포함하는 발열유리 |
KR102119652B1 (ko) * | 2018-09-10 | 2020-06-05 | 코리아 오토글라스 주식회사 | 차량 안전유리의 열선 장치 |
CN112469155B (zh) * | 2020-12-01 | 2021-10-19 | 福耀玻璃工业集团股份有限公司 | 一种电加热玻璃窗 |
EP4316881A4 (en) * | 2021-03-30 | 2024-06-12 | Nissan Motor | ELECTRIC POWER CONTROL DEVICE AND ELECTRIC POWER CONTROL METHOD |
DE102022120587A1 (de) * | 2022-08-16 | 2024-02-22 | Volkswagen Aktiengesellschaft | Heizeinrichtung für Scheiben |
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JPH0715221A (ja) * | 1993-06-25 | 1995-01-17 | Asahi Glass Co Ltd | 自動車用ワイパー付きガラスアンテナ |
JPH08244562A (ja) * | 1995-03-14 | 1996-09-24 | Nippon Sheet Glass Co Ltd | ウインドガラスの加熱構造 |
JPH09277822A (ja) * | 1996-04-15 | 1997-10-28 | Central Glass Co Ltd | 合わせガラス |
JP3675209B2 (ja) * | 1999-01-14 | 2005-07-27 | 日産自動車株式会社 | 車両用フード装置 |
JP2001180445A (ja) * | 1999-12-20 | 2001-07-03 | Central Glass Co Ltd | 防曇ガラス用加熱線条に設けた直交線条の断線検査方法 |
JP3675699B2 (ja) * | 2000-06-19 | 2005-07-27 | セントラル硝子株式会社 | 防曇ガラスの加熱構造 |
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JP2003176154A (ja) * | 2001-12-06 | 2003-06-24 | Asahi Glass Co Ltd | 通電加熱ガラス |
-
2003
- 2003-11-14 JP JP2003384660A patent/JP4219790B2/ja not_active Expired - Fee Related
-
2004
- 2004-11-12 WO PCT/JP2004/016861 patent/WO2005048657A1/ja not_active Application Discontinuation
- 2004-11-12 EP EP04818520A patent/EP1684546A4/en not_active Withdrawn
- 2004-11-12 US US10/579,180 patent/US7652226B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0584547U (ja) * | 1992-04-21 | 1993-11-16 | ナイルス部品株式会社 | ガラス防曇装置 |
JPH06302375A (ja) * | 1993-04-14 | 1994-10-28 | Asahi Glass Co Ltd | 自動車用防曇ガラスの発熱体 |
JPH0717363A (ja) * | 1993-07-05 | 1995-01-20 | Honda Motor Co Ltd | 発熱ウインド装置 |
JPH07309210A (ja) * | 1994-05-19 | 1995-11-28 | Nippondenso Co Ltd | 電気自動車用ウインドシールド加熱装置 |
JPH08119065A (ja) * | 1994-10-25 | 1996-05-14 | Asahi Glass Co Ltd | 電熱窓ガラス |
JP2002264780A (ja) * | 2001-03-12 | 2002-09-18 | Central Glass Co Ltd | 車両用防曇ガラス |
Non-Patent Citations (1)
Title |
---|
See also references of EP1684546A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9301343B2 (en) * | 2008-02-19 | 2016-03-29 | Fuji Jukogyo Kabushiki Kaisha | Window-glass heating device |
Also Published As
Publication number | Publication date |
---|---|
EP1684546A1 (en) | 2006-07-26 |
JP2005145211A (ja) | 2005-06-09 |
US20070278200A1 (en) | 2007-12-06 |
US7652226B2 (en) | 2010-01-26 |
EP1684546A4 (en) | 2007-01-31 |
JP4219790B2 (ja) | 2009-02-04 |
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