WO2004108480A1 - Systeme video multimedia a grand ecran, dispose sur le toit ouvrant d'un vehicule - Google Patents

Systeme video multimedia a grand ecran, dispose sur le toit ouvrant d'un vehicule Download PDF

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Publication number
WO2004108480A1
WO2004108480A1 PCT/CN2003/000983 CN0300983W WO2004108480A1 WO 2004108480 A1 WO2004108480 A1 WO 2004108480A1 CN 0300983 W CN0300983 W CN 0300983W WO 2004108480 A1 WO2004108480 A1 WO 2004108480A1
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WO
WIPO (PCT)
Prior art keywords
sunroof
display
multimedia
imaging system
car
Prior art date
Application number
PCT/CN2003/000983
Other languages
English (en)
French (fr)
Inventor
Yong Tuo
Original Assignee
Yong Tuo
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
Application filed by Yong Tuo filed Critical Yong Tuo
Priority to AU2003304175A priority Critical patent/AU2003304175A1/en
Priority to CNB2003801103344A priority patent/CN100402348C/zh
Publication of WO2004108480A1 publication Critical patent/WO2004108480A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
    • B60R11/0235—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes of flat type, e.g. LCD
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
    • B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
    • B60R2011/0028—Ceiling, e.g. roof rails
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
    • B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
    • B60R2011/0035—Sun visors

Definitions

  • the present invention relates to a multimedia large-screen image system installed on a sunroof part of a car, and in particular to a system capable of being installed firmly, high-definition, large-area picture display, adjustable picture ratio and display direction, real-time tracking and locking of television signals,
  • the system is a car sunroof multimedia large-screen imaging system that can automatically cool down and can be connected to computers, DVD, TV, LDP, CAMERA, or other auxiliary systems such as satellite navigation. Background technique
  • well-known car TVs are generally installed in the front control panel of the driver and the back of the headrest of the front seat.
  • a small-sized ordinary shock-resistant color TV or LCD color display is selected, which is mainly used as a display for DVD, TV or satellite navigation systems. device.
  • this type of car TV does not have a larger position to provide installation for the control panel and seat headrest, it cannot install an image system with a larger display screen and better visual effects.
  • This type of car TV cannot track and lock the TV signal source in real time. When the TV program is played during the exercise, the TV signal sometimes disappears, which affects the normal viewing effect.
  • the display screen of this car TV is too small, it affects the normal operation procedure while watching.
  • the display screen of this car TV is not protected by special hard materials, which can easily cause accidental damage and affect its service life.
  • the screen ratio of this car TV is generally 4: 3.
  • the object of the present invention is to provide a car sunroof multimedia large screen image system.
  • the present invention provides a car sunroof multimedia large-screen imaging system.
  • the car sunroof includes a car sunroof sun visor and a car sunroof glass disposed on the sun visor.
  • the big screen imaging system includes:
  • a display which is connected to the sunroof sunshade of the car through a free-steering device, so that it can be turned upside down and turned left and right;
  • An auxiliary system is provided inside the car and is electrically connected to the display to provide a display signal of the display.
  • auxiliary system is one or any combination selected from the group consisting of a power supply, a computer, a DVD, a TV, an LDP, a camera and a satellite navigation.
  • the automobile sunroof multimedia large-screen imaging system wherein a protective partition is installed between the free steering device and the display and the automotive sunroof glass, and a cavity is formed between the protective partition and the automotive sunroof.
  • the protective partition can also be equipped with a small sensor for automatic cooling The device and / or are provided with air inlets.
  • the automobile sunroof multimedia large-screen imaging system wherein a small solar battery device is also installed in the cavity.
  • the automobile sunroof multimedia large-screen imaging system wherein the display and the auxiliary device may be connected wirelessly, or may be connected via a cable.
  • the above-mentioned automobile sunroof multimedia large-screen imaging system further includes an antenna for real-time tracking and locking of a television signal, and the antenna is fixed outside the automobile.
  • the free steering device has a bracket fixed to the sunroof of the automobile, two track grooves are provided on the bracket, a central axis is provided at the center of the bracket, and the track
  • the slot is provided with two sliding support shafts, which can slide on the track in the track slot, thereby realizing the flipping and left-right rotation of the display.
  • the free steering device further has a closed lock switch, and when the display is in a closed state and the display needs to be opened, the closed lock switch locks and unlocks the display operating.
  • the beneficial effects of the present invention are as follows: Since the car sunroof multimedia large-screen imaging system uses a large screen display area and a high-definition display, the viewing field is wider and clearer, and the grade and overall effect of the internal configuration of the car are improved; The display can be turned upside down and turned back and forth, left and right, which improves the randomness of viewing angle control.
  • the unique combination of unique small solar battery equipment and system automatic sensor cooling equipment and other protection measures can limit the maximum Properly protect the display and extend the service life of the car sunroof multimedia large-screen image display system.
  • the use of TV signals to track and lock the device in real time enables the car to watch TV programs with stable signals during the exercise process, and to timely understand the relevant information reported by the TV programs;
  • the adjustment of the monitor picture ratio can ensure that the video picture signal is not lost, and a complete and coordinated video picture can be viewed.
  • the automobile sunroof multimedia large-screen image display system installed with other auxiliary systems such as computers and satellite navigation, while improving and facilitating people's living and working standards, can also contribute to the development of China's automobile industry.
  • FIG. 1 is a schematic plan view of the display of the present invention in a folded state
  • FIG. 2 is a schematic block diagram of a signal connection according to the present invention.
  • FIG. 3 is a schematic cross-sectional view of a first embodiment of the present invention.
  • FIG. 4 is a schematic cross-sectional view of another embodiment of the present invention.
  • FIG. 5 is a schematic diagram of the principle of the free steering device according to the embodiment of the present invention shown in FIG. 3;
  • FIG. 6 is a schematic diagram of the overall outline of the present invention. detailed description
  • FIG. 1 and FIG. 3 it is a schematic diagram of a car sunroof multimedia large-screen imaging system according to the present invention.
  • the car sunroof includes a car sunroof sun visor 7 and a car sunroof glass 10 provided on the sun visor.
  • the present invention selects an ultra-thin, thin, shock-resistant high-definition display 1 with a certain size ratio, which is processed by using hard materials.
  • the free steering device 6 is fixed on the sunroof sun visor 7 of the car,
  • the display 1 is mounted on the free steering device 6 and can be turned upside down and turned left and right and back and forth to adjust the display angle.
  • a protective partition 8 is installed between the display 1 and the free steering device 6 and the sunroof of the car.
  • a cavity 15 is formed between the protective partition 8 and the sunroof 7 of the car.
  • An automatic telescopic plane moving protective window 9 is installed on the board 7.
  • a small sensor automatic cooling device 12 can be installed between the cavity 15 formed by the protective partition 8 and the car sunroof 10 and the interior of the car body
  • An air inlet 13 is provided, and a solar film with heat insulation and harmful radiation prevention is also pasted inside the sunroof glass of the cavity 15.
  • the display 1 and other external devices may be connected wirelessly, or may be connected via a cable.
  • a small solar battery device 11 can be installed in the cavity formed by the protective partition 8 and the sunroof glass of the car, as a working power supply for the small sensor automatic cooling device.
  • the wires for the cable relay connection can be drawn out from the cavity 15 between the display 1 and the sunroof glass of the car, and connected to the multimedia relay device in the driver's cabin through the gap between the car's side suspension and the interior. 4. Or directly connect to the video port of each system signal source.
  • the multimedia relay device 4 in the cab of the car is reserved for power, computers, DVD, TV, LDP, CAMERA and satellite navigation and other auxiliary systems. 5 Terminal connection audio and video ports, the operator can manually operate or use the touch screen remote control to select the connection video port.
  • the antenna 14 for real-time tracking and locking of television signals is fixed on the outside of the car, and is connected to the television signal receiving and adjusting equipment in the cab by a television signal receiving dedicated wire, and then connected to the video port of the multimedia relay device through the television signal receiving and adjusting equipment.
  • the adjustment of the display screen ratio is completed by the multimedia relay device 4. You can choose different display ratios such as 4: 3 or 16: 9.
  • the computer is a notebook-type control terminal with a keyboard integrated with the host, and is installed in a convenient position inside the cab.
  • Computer and satellite navigation Various wires of other auxiliary systems are connected to the multimedia relay device, and the multimedia relay device and the corresponding interface of the ultra-thin, shock-resistant and high-definition display are connected to each other, which constitutes a car sunroof multimedia large-screen imaging system.
  • the display 1 can be arranged such that when the display is folded, the display screen 2 approaches the protective partition 8 upward, and the back 3 of the display moves downward toward the plane to move the protective window 9.
  • FIG. 4 shows another embodiment of the present invention.
  • the display screen 2 moves downward toward the plane to move the protective window 9, and the back of the display 3 approaches the protective partition 8 upward.
  • FIG. 5 is a schematic diagram of the free steering device 6 in the embodiment shown in FIG. 3.
  • the free device has a bracket 17 fixed on a sunroof sun visor 7 of the car, and two track grooves 18 are provided on the bracket 17.
  • a central shaft 19 is provided there, and two sliding support shafts 20 are provided on the track groove 18, which can slide on the track 21 in the track groove 18, thereby realizing the inversion and left-right rotation of the display.
  • the closed lock switch 22 of the free steering device 6 is used to lock and unlock the display when the display is in a closed state and when the display needs to be opened, thereby realizing the display's upside down function.
  • the free-steering device 6 can also be designed based on the principle of computer monitor swing.
  • the automobile sunroof multimedia large-screen imaging system of the present invention uses a large screen display area and a high-definition display, the viewing field is wider and clearer, and the grade and overall effect of the car's internal configuration are improved; the display can be folded up and down through a free steering device Turn and turn left and right It improves the randomness of the viewing angle control.
  • the unique combination of the unique small solar battery equipment and system with automatic sensing and cooling equipment and other protection measures can maximize the protection of the display and extend the car sunroof multimedia large-screen image display system. Life.

Description

技术领域
本发明涉及一种在汽车天窗遮阳板部位安装的多媒体大屏幕影像系 统， 尤其是一种能够安装牢固、 高清晰、 大面积画面显示、 可调节画面比 例和显示器方向、 实现电视信号实时追踪锁定、 系统传感自动降温、 并可 连接计算机、 DVD、 TV、 LDP, CAMERA或卫星导航等其它辅助系统的 汽车天窗多媒体大屏幕影像系统。 背景技术
目前，公知的车载电视一般多安装在司机前排控制面板和前排座椅头 枕后部， 选用小尺寸的普通防震彩色电视或液晶彩色显示器， 主要用做 DVD、 TV或卫星导航系统的显示设备。 但这种车载电视由于控制面板和座 椅头枕没有更大的位置提供安装，所以不能安装显示画面较大和视觉效果 更好的影像系统； 这种车载电视不能实时追踪锁定电视信号源， 当汽车在 运动过程中播放电视节目时， 电视信号时有时无， 影响正常的收看效果； 同时， 在使用计算机连接时， 由于这种车载电视的显示画面太小， 影响边 操作边观看的正常操作程序， 因此基本不能用作计算机的终端显示设备； 这种车载电视的显示屏没有专门的硬质材料保护，容易造成人为不经意中 损坏， 影响其使用寿命； .这种车载电视的画面比例一般为 4 : 3， 当其播放 其它画面比例 （如 16 : 9等） 的软件信号源时， 必然会有部分画面信号损 失， 影响正常观看效果。 公知技术存在上述诸多不便， 而有待做进一步改进。 发明内容
为了克服现有车载电视显示画面小和连接多媒体系统视觉效果差等 诸多方面的不足，本发明的目的是提供一种汽车天窗多媒体大屏幕影像系 统。
为了实现上述目的，本发明提供了一种汽车天窗多媒体大屏幕影像系 统， 所述汽车天窗包括汽车天窗遮阳板， 及设于遮阳板之上的汽车天窗玻 璃， 其中， 该大屏幕影像系统包括：
显示器， 所述显示器通过一自由转向设备连接到该汽车天窗遮阳板 上， 从而可上下折翻和左右转动；
辅助系统， 设于汽车内部， 与该显示器电连接， 用以提供该显示器显 示信号。
如上所述的汽车天窗多媒体大屏幕影像系统， 其中， 该辅助系统是选 自电源、 计算机、 DVD、 TV、 LDP、 CAMERA和卫星导航组成的集合中 的其中之一或任意组合。
如上所述的汽车天窗多媒体大屏幕影像系统， 其中， 所述影像系统还 包括一多媒体中转设备， 该显示器通过该多媒体中转设备与该辅助系统电 连接。
如上所述的汽车天窗多媒体大屏幕影像系统， 其中， 在所述自由转向 设备和显示器与汽车天窗玻璃之间安装有一保护隔板，所述保护隔板与汽 车天窗之间形成一个空腔。所述保护隔板上还可安装有小型传感自动降温 设备和 /或设置有进气孔。
如上所述的汽车天窗多媒体大屏幕影像系统， 其中， 所述影像系统还 包括有自动伸縮式的平面移动保护窗，所述平面移动保护窗安装在汽车天 窗遮阳板上。
如上所述的汽车天窗多媒体大屏幕影像系统， 其中， 在所述空腔内还 安装有小型太阳能蓄电池设备。
如上所述的汽车天窗多媒体大屏幕影像系统， 其中， 所述显示器与该 辅助设备可采用无线连接， 也可采用线缆中转连接。
如上所述的汽车天窗多媒体大屏幕影像系统， 其中，,还包括有电视信 号实时追踪锁定的天线， 所述天线固定于汽车外部。
如上所述的汽车天窗多媒体大屏幕影像系统， 其中， 该自由转向设备 具有固定于汽车天窗遮阳板上的支架， 在支架上设有两个轨道槽， 在支架 中心处设置有一中心轴， 在轨道槽上设置有两个滑动支轴， 其可在轨道槽 内的轨道上滑动， 由此实现显示器的翻转和左右转动。
如上所述的汽车天窗多媒体大屏幕影像系统， 其中， 所述的自由转向 设备还具有一闭合锁止开关， 当显示器处于闭合状态和需要打开显示器 时， 该闭合锁止开关对显示器进行锁定及解锁操作。
本发明的有益效果是： 由于汽车天窗多媒体大屏幕影像系统采用画面 显示面积大、 高清晰的显示器， 使观看视野更加开阔、 清晰， 提高了汽车 内部配置的档次和整体效果；通过自由转向设备使显示器能够上下折翻和 前后左右转动， 提高了对观看角度控制的随意性； 独特的小型太阳能蓄电 池设备和系统自动传感降温设备与其它保护措施的有机结合，能够最大限 度地保护显示器， 延长了汽车天窗多媒体大屏影像显示系统的使用寿命； 使用电视信号实时追踪锁定设备， 能够使汽车在运动过程中收看信号稳定 的电视节目，及时了解电视节目报道的有关信息；显示器画面比例的调节， 能够确保影像画面信号不受损失， 观看到完整比例协调的影像画面等等。 安装了计算机和卫星导航等其它辅助系统的汽车天窗多媒体大屏幕影像 显示系统， 在提高和方便人们生活工作水平的同时， 也可以为我国汽车工 业的发展做出一定的贡献。
下面结合附图和具体实施例对本发明作进一步说明。 附图说明
图 1是本发明显示器折合状态时的平面示意图；
图 2是本发明用来表示信号连接的方块示意图；
图 3是本发明第一实施例的横截面示意图；
图 4是本发明另一实施例的横截面示意图；
图 5是图 3所示本发明实施例的自由转向设备的原理示意图； 图 6为本发明的整体轮廓示意图。 具体实施方式
如图 1和图 3所示，是本发明的汽车天窗多媒体大屏幕影像系统的示 意图。 该汽车天窗包括汽车天窗遮阳板 7， 及设于遮阳板之上的汽车天窗 玻璃 10，本发明选用一种具有一定大小比例的超轻薄、防震高清晰显示器 1，通过用硬质材料加工成的自由转向设备 6固定在汽车天窗遮阳板 7上， 显示器 1安装于自由转向设备 6上， 可上下折翻和左右前后转动， 以实现 显示角度的调节。 为增强对显示器的保护， 在显示器 1及自由转向设备 6 与汽车天窗之间安装有一面保护隔板 8， 该保护隔板 8与汽车天窗遮阳板 7之间形成一个空腔 15，在天窗遮阳板 7上安装有自动伸缩式的平面移动 保护窗 9。 为了防止因太阳照射显示器温度过高和有害射线的辐射而损坏 设备，在这个保护隔板 8和汽车天窗 10形成的空腔 15与汽车车体内部之 间，可安装小型传感自动降温设备 12及设置进气孔 13，在该空腔 15的天 窗玻璃内侧还贴装有隔热和防有害射线的太阳膜。显示器 1与其它外部设 备可采用无线连接， 也可采用线缆中转连接。从节约能量和减小汽车蓄电 池负荷方面考虑，在保护隔板 8和汽车天窗玻璃形成的空腔内可安装小型 太阳能蓄电池设备 11，作为供给小型传感自动降温设备的工作电源。如图 2所示，线缆中转连接的导线可从显示器 1与汽车天窗玻璃之间的空腔 15 引出， 通过汽车侧悬架与内饰之间的空隙， 连接到汽车驾驶室内的多媒体 中转设备 4， 或直接连接到各系统信号发生源的视频端口。 汽车驾驶室内 的多媒体中转设备 4留有电源、 计算机、 DVD、 TV、 LDP, CAMERA和 卫星导航等其它辅助系统 5的终端连接音视频端口，操作员可根据需要手 动操作或采用触摸屏遥控选择连接视频端口。实现电视信号实时追踪锁定 的天线 14固定在汽车外部， 用电视信号接收专用导线与驾驶室内的电视 信号接收调节设备连接，再通过电视信号接收调节设备连接到多媒体中转 设备的视频端口。显示器画面比例的调节，由多媒体中转设备 4设置完成， 可选择 4:3或 16:9等不同显示比例。计算机釆用键盘与主机一体、笔记本 式的控制终端， 安装在驾驶室内部便于操作的位置。将计算机和卫星导航 等其它辅助系统的各种导线连接到多媒体中转设备， 由多媒体中转设备与 超轻薄、 防震高清晰显示器相应的接口互相连接， 即构成汽车天窗多媒体 大屏幕影像系统。
其中， 显示器 1可如此安排， 即当显示器折合时， 显示器屏幕 2向上 靠近保护隔板 8， 显示器背面 3向下靠近平面移动保护窗 9。
图 4所示为本发明的另一实施方式， 当显示器折合时， 显示器屏幕 2 向下靠近平面移动保护窗 9， 显示器背面 3向上靠近保护隔板 8。
图 5为图 3所示实施例中的自由转向设备 6的原理示意图，该自由设 备具有固定于汽车天窗遮阳板 7上的支架 17， 在支架 17上设有两个轨道 槽 18， 在支架中心处设置有一中心轴 19， 在轨道槽 18上设置有两个滑动 支轴 20，其可在轨道槽 18内的轨道 21上滑动， 由此实现显示器的翻转和 左右转动。 自由转向设备 6的闭合锁止开关 22，用于当显示器处于闭合状 态和需要打开显示器时的锁止及解锁装置， 由此实现显示器的上下翻转功 能。 此外， 自由转向设备 6还可依电脑显示器摆动的原理进行设计等。
以上所述的仅是本发明的优选实施例。应当指出， 对于本领域的普通 技术人员来说，在不脱离本发明的原理的前提下，所做的若干变化和改进， 也应视为属于本发明的保护范围。 工业实用性
由于本发明的汽车天窗多媒体大屏幕影像系统采用画面显示面积大、 高清晰的显示器， 使观看视野更加开阔、清晰， 提高了汽车内部配置的档 次和整体效果； 通过自由转向设备使显示器能够上下折翻和前后左右转 动， 提高了对观看角度控制的随意性； 独特的小型太阳能蓄电池设备和系 统自动传感降温设备与其它保护措施的有机结合，能够最大限度地保护显 示器， 延长了汽车天窗多媒体大屏影像显示系统的使用寿命。

Claims

权利要求
1. 一种汽车天窗多媒体大屏幕影像系统， 所述汽车天窗包括汽车天 窗遮阳板， 及设于遮阳板之上的汽车天窗玻璃， 其特征在于， 该大屏幕影 像系统包括： ，
显示器， 所述显示器通过一自由转向设备连接到该汽车天窗遮阳板 上， 从而可上下折翻和左右转动；
辅助系统， 设于汽车内部， 与该显示器电连接， 用以提供该显示器显 示信号。
2. 如权利要求 1所述的汽车天窗多媒体大屏幕影像系统， 其特征在 ，于， 该辅助系统是选自电源、 计算机、 DVD、 TV、 LDP, CAMERA和卫 星导航组成的集合中的其中之一或任意组合。
3. 如权利要求 1所述的汽车天窗多媒体大屏幕影像系统， 其特征在 于， 所述影像系统还包括一多媒体中转设备， 该显示器通过该多媒体中转 设备与该辅助系统电连接。
4. 如权利要求 1所述的汽车天窗多媒体大屏幕影像系统， 其特征在 于， 在所述自由转向设备和显示器与汽车天窗玻璃之间安装有一保护隔 板， 所述保护隔板与汽车天窗之间形成一个空腔， 所述保护隔板上安装有 小型传感自动降温设备和 /或设置有进气孔。
5. 如权利要求 1所述的汽车天窗多媒体大屏幕影像系统， 其特征在 于， 所述影像系统还包括有自动伸缩式的平面移动保护窗， 所述平面移动 保护窗安装在汽车天窗遮阳板上。 '
6. 如权利要求 4所述的汽车天窗多媒体大屏幕影像系统， 其特征在 于， 在所述空腔内还安装有小型太阳能蓄电池设备。
7. 如权利要求 1所述的汽车天窗多媒体大屏幕影像系统， 其特征在 于， 所述显示器与该辅助设备可采用无线连接， 也可采用线缆中转连接。
8. 如权利要求 1所述的汽车天窗多媒体大屏幕影像系统， 其特征在 于， 还包括有电视信号实时追踪锁定的天线， 所述天线固定于汽车外部。
9. 如权利要求 1所述的汽车天窗多媒体大屏幕影像系统， 其特征在 于， 该自由转向设备具有固定于汽车天窗遮阳板上的支架， 在支架上设有 两个轨道槽， 在支架中心处设置有一中心轴， 在轨道槽上设置有两个滑动 支轴，其可在轨道槽内的轨道上滑动，由此实现显示器的翻转和左右转动。
10. 如权利要求 9所述的汽车天窗多媒体大屏幕影像系统， 其特征在 于， 所述的自由转向设备还具有一闭合锁止开关， 当显示器处于闭合状态 和需要打开显示器时， 该闭合锁止开关对显示器进行锁定及解锁操作。
PCT/CN2003/000983 2003-06-05 2003-11-19 Systeme video multimedia a grand ecran, dispose sur le toit ouvrant d'un vehicule WO2004108480A1 (fr)

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