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Automobile

A technology for automobiles and doors, which is applied to vehicle parts, anti-theft vehicle accessories, electric locks, etc., and can solve the problems that it is difficult to realize the light weight of automobiles

Inactive Publication Date: 2007-07-25
PANASONIC CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this way, like the existing car, the structure of installing more than two antennas inside and outside the car requires a certain installation space, and it is difficult to realize the light weight of the car.

Method used

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Experimental program
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Embodiment Construction

[0028] Embodiments of the present invention will be described below with reference to the drawings. Fig. 1 is a plan view of an automobile according to an embodiment of the present invention. In FIG. 1 , a vehicle body 1 of an automobile is composed of an engine section 2 at the front, a trunk section 3 at the rear, and a passenger section 4 therebetween. The riding portion 4 is provided with at least two doors 5,6. In addition, a seat 7 for riding is provided in the riding portion 4 .

[0029] Next, the portion of the door 6 shown in FIG. 1 will be described. Fig. 2 is a front view of the door of the automobile shown in Fig. 1, Fig. 3 is a cross-sectional view of the door of the automobile shown in Fig. 1, and Fig. 4 is a part corresponding to the installation position of the door handle of the automobile shown in Fig. 1 . The front view of the opening, Fig. 5 is a cross-sectional view of Fig. 4 .

[0030] As shown in FIGS. 2 and 3 , a window 8 is provided on the upper su...

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PUM

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Abstract

An automobile, comprising a metal door (6) opening and closing a doorway into an automobile body, a door knob (9) for performing the opening and closing operation of the door (6), a door lock device locking the door (6), an electric wave-permeable cover (11) covering an opening part (10) formed in the door at a portion corresponding to the mounting position of the door knob (9), an antenna (12) installed on the door inside of the cover (11), a controller connected to the antenna (12) and performing the opening and closing control of the door lock device, and a portable key for performing communication with the antenna (12).

Description

technical field [0001] The present invention relates to a car in which a user controls the opening and closing operation of a car door through radio waves from a portable key. Background technique [0002] Generally, such a car includes a body, a metal door for opening or closing an access portion of the body, a door handle for opening or closing the door, a door lock device for locking the door, and antennas provided inside and outside the door, respectively. [0003] According to the automobile of the above-mentioned existing structure, when the user rides the automobile, he approaches the automobile from the outside of the automobile, and uses the portable key to perform switch operation. At this time, the portable key communicates with the external antenna provided on the outside of the car door, through which the car lock is unlocked and the user can enter the car. [0004] When the user enters the car, it is judged that the user has entered the car through the communi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B49/00B60R25/00B60R25/24
CPCG07C9/00309E05B81/78B60R25/245
Inventor 井上真
Owner PANASONIC CORP