FR3125470B1 - Procédé de commande d’un vitrage opacifiant pour véhicule automobile. - Google Patents

Procédé de commande d’un vitrage opacifiant pour véhicule automobile. Download PDF

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Publication number
FR3125470B1
FR3125470B1 FR2107874A FR2107874A FR3125470B1 FR 3125470 B1 FR3125470 B1 FR 3125470B1 FR 2107874 A FR2107874 A FR 2107874A FR 2107874 A FR2107874 A FR 2107874A FR 3125470 B1 FR3125470 B1 FR 3125470B1
Authority
FR
France
Prior art keywords
controlling
motor vehicle
glazing
opaque glazing
opaque
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR2107874A
Other languages
English (en)
French (fr)
Other versions
FR3125470A1 (fr
Inventor
Ludovic Alidra
Samuel Campana
Maurin Isnard
Delphine Lopez
Yann Ollivier
Brigitte Savariault
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SAS
Original Assignee
Renault SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR2107874A priority Critical patent/FR3125470B1/fr
Application filed by Renault SAS filed Critical Renault SAS
Priority to US18/580,235 priority patent/US20250340103A1/en
Priority to PCT/EP2022/068147 priority patent/WO2023001522A1/fr
Priority to JP2024503997A priority patent/JP2024532064A/ja
Priority to EP22736277.9A priority patent/EP4373683A1/fr
Priority to CN202280056864.8A priority patent/CN117881558A/zh
Priority to KR1020247005761A priority patent/KR20240036642A/ko
Publication of FR3125470A1 publication Critical patent/FR3125470A1/fr
Application granted granted Critical
Publication of FR3125470B1 publication Critical patent/FR3125470B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
    • B60J3/04—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in transparency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165—Functional features of the laminated safety glass or glazing
    • B32B17/10431—Specific parts for the modulation of light incorporated into the laminated safety glass or glazing
    • B32B17/10467—Variable transmission
    • B32B17/10495—Variable transmission optoelectronic, i.e. optical valve
    • B32B17/10513—Electrochromic layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10614—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer comprising particles for purposes other than dyeing
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Window Of Vehicle (AREA)
  • Control Of Stepping Motors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
FR2107874A 2021-07-21 2021-07-21 Procédé de commande d’un vitrage opacifiant pour véhicule automobile. Active FR3125470B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR2107874A FR3125470B1 (fr) 2021-07-21 2021-07-21 Procédé de commande d’un vitrage opacifiant pour véhicule automobile.
PCT/EP2022/068147 WO2023001522A1 (fr) 2021-07-21 2022-06-30 Procédé de commande d'un vitrage opacifiant pour véhicule automobile
JP2024503997A JP2024532064A (ja) 2021-07-21 2022-06-30 自動車両のための不透明化ガラスを制御するための方法
EP22736277.9A EP4373683A1 (fr) 2021-07-21 2022-06-30 Procédé de commande d'un vitrage opacifiant pour véhicule automobile
US18/580,235 US20250340103A1 (en) 2021-07-21 2022-06-30 Method for controlling an opacifying glazing for a motor vehicle
CN202280056864.8A CN117881558A (zh) 2021-07-21 2022-06-30 用于控制机动车辆的不透明玻璃的方法
KR1020247005761A KR20240036642A (ko) 2021-07-21 2022-06-30 자동차에 대한 불투명 글레이징을 제어하기 위한 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2107874 2021-07-21
FR2107874A FR3125470B1 (fr) 2021-07-21 2021-07-21 Procédé de commande d’un vitrage opacifiant pour véhicule automobile.

Publications (2)

Publication Number Publication Date
FR3125470A1 FR3125470A1 (fr) 2023-01-27
FR3125470B1 true FR3125470B1 (fr) 2025-04-11

Family

ID=77226958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2107874A Active FR3125470B1 (fr) 2021-07-21 2021-07-21 Procédé de commande d’un vitrage opacifiant pour véhicule automobile.

Country Status (7)

Country Link
US (1) US20250340103A1 (https=)
EP (1) EP4373683A1 (https=)
JP (1) JP2024532064A (https=)
KR (1) KR20240036642A (https=)
CN (1) CN117881558A (https=)
FR (1) FR3125470B1 (https=)
WO (1) WO2023001522A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4153397A (en) * 1996-08-20 1998-03-06 Donnelly Corporation Window assembly with controllable optical transmission
JP2008222045A (ja) * 2007-03-13 2008-09-25 Kanto Auto Works Ltd 自動車ガラスの調光システム
US20090015740A1 (en) * 2007-07-12 2009-01-15 Ravil Sagitov Window darkening system
JP2014046836A (ja) * 2012-08-31 2014-03-17 Webasto Japan Kk サンルーフ装置
US9365161B2 (en) * 2014-06-19 2016-06-14 Mario Arturo Mannheim Astete Panoramic extended windshield with integrated non-moving blind
JP6508597B2 (ja) * 2015-06-25 2019-05-08 パナソニックＩｐマネジメント株式会社 照明コントローラ、及び照明器具の制御方法
WO2017201368A1 (en) * 2016-05-20 2017-11-23 Gentex Corporation Electro-optic window control system
JP2021059219A (ja) * 2019-10-07 2021-04-15 トヨタ自動車株式会社 ウインドシールド調光システム

Also Published As

Publication number Publication date
US20250340103A1 (en) 2025-11-06
WO2023001522A1 (fr) 2023-01-26
KR20240036642A (ko) 2024-03-20
FR3125470A1 (fr) 2023-01-27
JP2024532064A (ja) 2024-09-05
EP4373683A1 (fr) 2024-05-29
CN117881558A (zh) 2024-04-12

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