Alarm device for altering opening of vehicle door

• US 20070046446A1
• Filed: 09/01/2005
• Published: 03/01/2007
• Est. Priority Date: 09/01/2005
• Status: Abandoned Application

• Current Assignee: Ying-Chieh Chang
• Original Assignee: Ying-Chieh Chang
• Inventors: Chang, Ying-Chieh
• Application Number:
  US11/216,121
• Publication Number:
  US 20070046446A1
• Time in Patent Office: Days
• US Class Current: 340/426.280
• CPC Class Codes: B60Q 9/008 for anti-collision purposes
• CPC Class Codes: B60R 21/0134 responsive to imminent contact with an obstacle , e.g. using radar systems
• CPC Class Codes: G08G 1/166 for active traffic, e.g. moving vehicles, pedestrians, bikes

Abstract

An alarm device for altering opening of a vehicle door has two rear view mirrors installed at two sides of a vehicle; each rear view mirror being installed with a detection radar; each radar having conductive wires; the conductive wires being connected to a door draw bar and a speech device for informing or alerting the driver that there are cars come from the back side of the vehicle. When the vehicle is stopped, the driver or passenger desire to open the door to leave from the car, the draw bar is pulled so as to actuate the detection radar. When the radar detects that there are cars come from the backside; the speech device will be actuated to alert the drivers or passengers not to open the door.

Claims

1. An alarm device for altering opening of a vehicle door;

two rear view mirrors being installed at two sides of a vehicle;

each rear view mirror being installed with a detection radar;

each radar having conductive wires;

the conductive wires being connected to a door draw bar and a speech device for informing or alerting the driver that there are cars come from the back side of the vehicle;

wherein when the vehicle is stopped, the driver or passenger desire to open the door to leave from the car, the draw bar is pulled so as to actuate the detection radar;

when the radar detects that there are cars come from the backside;

the speech device will be actuated to alert the drivers or passengers not to open the door.

2. The alarm device for altering opening of a vehicle door as claimed in claim 1, wherein the conductive wires of the detection radar is connected to a car inside light.