CAMERA AND DISPLAY DEVICE FOR USE WITH VEHICLES

Abstract

A safety system for use with a vehicle. The camera is capable of wirelessly transmitting signals to the display device. The camera can be specifically mounted onto the rear of the vehicle. The display device may be mounted in the interior of the vehicle. The camera and display may be automatically activated when the vehicle is place in reverse.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a front view of the system having a camera, display device and stand, according to an embodiment of the present invention.

FIG. 2 is a front view of the display device, holder and stand of FIG. 1, according to an embodiment of the present invention.

FIG. 3 a is a rear view of a camera of FIG. 1, according to an embodiment of the present invention.

FIG. 3 b is a side view of the camera of FIG. 1.

FIG. 3 c is a front view of the camera of FIG. 1.

FIG. 3 d is a cross-sectional view of a camera FIG. 1 taken along the line 1 shown in FIG. 3b.

FIG. 4 is a rear view of a second embodiment of the camera having a transmitter located in a second housing.

FIG. 5 a is a front view of a positioner according to an embodiment of the present invention.

FIG. 5 b is a side view of the positioner of FIG. 5a.

FIG. 6 illustrates the attachment of the camera of FIG. 1 to a vehicle through the usage of the positioner shown in FIG. 4a, according to an embodiment of the present invention.

FIG. 7 a is a schematic of the electrical components of the camera of FIG. 1, according to an embodiment of the present invention.

FIG. 7 b is a schematic of the electrical components of the display device of FIG. 1, according to an embodiment of the present invention.

FIG. 8 is circuit diagram for an image sensor and its associated components which are part of the camera shown in FIG. 1, according to an embodiment of the present invention.

FIG. 9 is a circuit diagram of the transmitter and its associated components which are part of the camera shown in FIG. 1, according to an embodiment of the present invention.

FIG. 10 is a circuit diagram of a receiver and its associated components which are part of the display device shown in FIG. 1, according to an embodiment of the present invention.

FIG. 11 is a circuit diagram for the CPU, the display, and power supply which are part of the display device shown in FIG. 1, according to an embodiment of the present invention.

Claims

1. A system for monitoring an area behind a vehicle comprising: a housing having elongated flanges extending from the housing for mounting to the rear portion of a vehicle;a camera provided within the housing, wherein the camera produces an image signal based upon a received image;a transmitter operably coupled to the camera for transmitting the image signals;a display device having a means for mounting the display device within a passenger compartment of the vehicle, the display device further comprising a receiver for receiving the image signal;an image processing unit operably connected to the receiver, wherein the image processing unit is capable of manipulating the image signal in order to rotate the received image to an upside-down orientation;the display device operably connected to the image processing unit and adapted to display the received image; andwherein the camera and the transmitter are activated when the vehicle is placed into reverse and the display device is activated upon receiving an image signal from the transmitter.

2. The system of claim 1, further comprising angled positioners placed proximate to the flanges.

3. The system of claim 1, wherein the camera comprises a hermetically sealed space filled with an inert gas for preventing condensation on a lens of the camera.

4. The system of claim 1, wherein the image signal is transmitted wirelessly.

5. The system of claim 4, further comprising: a cable for transmitting the image signal, the cable having a first end operably connected to the transmitter;a second housing located at a second end of the cable that acts as a ground plane, the second housing located exterior of the housing; andan antenna extending from the second housing.

6. A system for monitoring an area behind a vehicle comprising: a first housing adapted for mounting to a rear portion of a vehicle;a camera provided within the first housing, wherein the camera produces an image signal corresponding to a perceived image;a transmitter for wirelessly transmitting the image signal received from the camera;a coaxial cable extending from the first housing and having a first end operably connected to the transmitter and a second end;a second housing connected to the second end of the coaxial cable that acts as a ground plane;an antenna protruding from the second housing;a display device having a means for mounting the display device within a passenger compartment of the vehicle, the display device further comprising a receiver for receiving the image signal;an image processing unit operably connected to the receiver, wherein the image processing unit is capable of manipulating the received image signal; andthe display device operably connected to the image processing unit and adapted to display an image based on the received image signal.

7. The system of claim 6, further comprising flanges that longitudinally extend from the first housing.

8. The system of claim 6, further comprising angled positioners placed proximate to the flanges.

9. The system of claim 6, wherein the camera comprises a hermetically sealed space filled with an inert gas for preventing condensation on a lens of the camera.

10. The system of claim 6, wherein the camera and the transmitter are activated when the vehicle is placed into reverse.

11. The system of claim 6, wherein the display device is activated upon receiving an image signal from the transmitter.

12. A system for monitoring an area behind a vehicle comprising; a housing adapted for mounting to a rear portion of vehicle;a camera provided within the housing, wherein the camera produces an image signal corresponding to a perceived image;power supply wires extending from the housing for connecting the camera to a source of electricity;a transmitter operably coupled to the camera for wirelessly transmitting the image signal received from the camera;a cable having a first end operably connected to the transmitter and a second end adapted to operate as an antenna, the second end of the cable located exterior of the housing;means for maintaining the cable adjacent to the power supply wires;a display device adapted to be located within a passenger compartment of the vehicle, the display device comprising a receiver for receiving the wirelessly transmitted image signal; andan image processing unit operably connected to the receiver, wherein the image processing unit is operable of manipulating the received image signal so that an image based on the received image signal is displayed on the display device.

13. The system of claim 12, wherein the camera and the transmitter are activated when the vehicle is placed into reverse.

14. The system of claim 12, wherein the image processing unit is capable of manipulating the image signal in order to rotate the received image to an upside-down orientation.

15. The system of claim 12, wherein the camera comprises a hermetically sealed space filled with an inert gas for preventing condensation on a lens of the camera.

16. The system of claim 12, wherein the display device is activated upon receiving the wirelessly transmitted image signal.

17. The system of claim 12, further comprising flanges that longitudinally extend from the housing, the flanges dimensioned and adapted for mounting to a license plate of the vehicle.

18. The system of claim 12, wherein the maintaining means comprises a tubing surrounding at least a portion of the cable and at least a portion of the power supply wires.

19. The system of claim 12, further comprising: flanges that longitudinally extend from the housing, the flanges dimensioned and adapted for mounting to a license plate of the vehicle;wherein the image processing unit is capable of manipulating the image signal in order to rotate the received image to an upside-down orientation;wherein the cable is a coaxial cable;a second housing connected to the second end of the coaxial cable that acts as a ground plane; andan antenna protruding from the second housing.

20. The system of claim 1 further comprising: power supply wires extending from the housing for connecting the camera to a source of electricity;wherein the transmitter wirelessly transmits the image signal;a cable having a first end operably connected to the transmitter and a second end adapted to operate as an antenna, the second end of the cable located exterior of the housing;means for maintaining the cable adjacent to the power supply wires; andwherein the elongated flanges are dimensioned and adapted for mounting to a license plate of the vehicle.