System for monitoring an area adjacent a vehicle

Abstract

A backup camera system for monitoring an area. In one aspect, the system comprises a camera assembly, a display device and a stand; the camera assembly comprising: (i) a camera adapted to produce an image signal corresponding to a perceived image, (ii) means for supplying power; (iii) a base having first and second holes that are configured and spaced from one another so as to facilitate attachment to the vehicle, (iv) a transmitter operably coupled to the camera for wirelessly transmitting the image signal; and the display device comprising: (i) a receiver for receiving the wirelessly transmitted image signal, (ii) means for supplying power, (iii) an image processing unit operably coupled to the receiver for converting the received image signal into a display image that is displayed on the display device. The backup camera system can form a retrofit kit.

1 . A system for monitoring an area around a vehicle comprising:
 a camera assembly comprising: (i) a camera adapted to produce an image signal corresponding to a perceived image, (ii) means for supplying power; (iii) a base having first and second holes that are configured and spaced from one another so as to facilitate attachment to the vehicle using the vehicle's license plate mounting bolts, (iv) a transmitter operably coupled to the camera for wirelessly transmitting the image signal;   a display device comprising: (i) a receiver for receiving the wirelessly transmitted image signal, (ii) means for supplying power, (iii) an image processing unit operably coupled to the receiver for converting the received image signal into a display image that is displayed on the display device, the display image corresponding to the perceived image; and   a stand adapted to support the display device;.   
     
     
         2 . The system of  claim 1  wherein the stand comprises a sleeve-like structure having an open top end for slidably receiving the display device. 
     
     
         3 . The system of  claim 1  wherein the stand comprises a base structure and a support structure adapted to support the display device, the support structure pivotally connected to the base structure. 
     
     
         4 . The system of  claim 1  further comprising means for securing the stand to a surface within a passenger compartment of the vehicle. 
     
     
         5 . The system of  claim 1  further comprising:
 the stand comprising a sleeve-like structure having a front wall, a rear wall and a cavity between the front wall and the rear wall; 
 the sleeve like structure having an open top end forming a passageway into the cavity, the passageway dimensioned so that the display device can be slidably inserted into the cavity through the passageway; and 
 a cutout in the front wall, the cutout dimensioned and configured to allow unobstructed viewing of a display screen of the display device when the display device is positioned in the cavity and supported by the sleeve-like structure. 
 
     
     
         6 . The system of  claim 5  further comprising means for securing the display device within the cavity. 
     
     
         7 . The system of  claim 1  wherein the camera is pivotally connected to the base. 
     
     
         8 . The system of  claim 7  wherein the camera is pivotally connected to the base so as to pivot solely about a substantially horizontal axis when the base is mounted to the vehicle using the vehicle's license plate mounting bolts. 
     
     
         9 . The system of  claim 1  wherein the base comprises an elongated plate extending from a first end to a second end, the camera pivotally connected to the base so as to be substantially equidistant from the first and second ends of the elongated plate, the elongated plate comprising the first and second holes. 
     
     
         10 . The system of  claim 1  further comprising:
 an antenna operably connected to the transmitter, the antenna extending from the camera assembly; and 
 wherein the antenna is dimensioned so that when the camera assembly is mounted to the vehicle using the vehicle's license plate mounting bolts, the antenna can extend into a passenger compartment of the vehicle. 
 
     
     
         11 . The system of  claim 1  wherein the camera assembly comprises a first housing having a front wall, the camera located within the first housing so that a lens of the camera extends through the front wall of the first housing, and wherein the first housing forms a hermetically sealed space filled with an inert gas for preventing condensation on the lens of the camera. 
     
     
         12 . The system of  claim 11  wherein the transmitter is located in a second housing and operably coupled to the camera via a flexible cable extending from the first housing; and the flexible cable dimensioned so that when the camera assembly is mounted to the vehicle using the vehicle's license plate mounting bolts, the second housing can be positioned within a passenger compartment of the vehicle. 
     
     
         13 . The system of  claim 1  further comprising:
 the display device comprising a video input port operably coupled to the image processor; and 
 a switching circuit for selecting whether the display image is based on the received image signal from the receiver or a video signal from the video input port. 
 
     
     
         14 . The system of  claim 1  wherein the power supply means of the display device is a cigarette-lighter plug. 
     
     
         15 . The system of  claim 1  wherein the image processing unit is capable of manipulating the received image signal to an upside-down orientation. 
     
     
         16 . The system of  claim 1  further comprising:
 the stand comprising a base structure and a support structure adapted to support the display device, the support structure pivotally connected to the base structure; and 
 means located on a bottom surface of the base structure for securing the stand to a surface within a passenger compartment of the vehicle. 
 
     
     
         17 . The system of  claim 16  further comprising means for securing the display device to the support structure. 
     
     
         18 . 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. 
     
     
         19 . The system of  claim 1  wherein the display device is activated upon receiving an image signal from the transmitter. 
     
     
         20 . The system of claim I wherein the image processing unit is capable of manipulating the received image signal so that the display image is an inverted version of the perceived image. 
     
     
         21 . The system of  claim 1  further comprising:
 the stand comprising a base structure and a support structure adapted to support the display device, the support structure pivotally connected to the base structure; 
 means for securing the stand to a surface within a passenger compartment of the vehicle; 
 the camera being pivotally connected to the base so as to pivot solely about a substantially horizontal axis when the base is mounted to the vehicle using the vehicle's license plate mounting bolts; 
 the base comprising an elongated plate extending from a first end to a second end, the camera pivotally connected to the base so as to be substantially equidistant from the first and second ends of the elongated plate, the elongated plate comprising the first and second holes; 
 the display device comprising a video input port operably coupled to the image processor; and 
 wherein the power supply means of the display device is a cigarette-lighter plug and the power supply means of the camera assembly is a pair of wires dimensioned so that when the camera assembly is mounted to the vehicle using the vehicle's license plate mounting bolts, the wires can be extended into a passenger compartment of the vehicle. 
 
     
     
         22 . The system of  claim 1  further comprising:
 the camera assembly, the display device and the stand forming a retrofit kit; 
 the stand comprising a base structure and a support structure adapted to support the display device, the support structure pivotally connected to the base structure; 
 means for securing the stand to a surface within a passenger compartment of the vehicle; 
 the camera being pivotally connected to the base so as to pivot solely about a substantially horizontal axis when the base is mounted to the vehicle using the vehicle's license plate mounting bolts; 
 the base comprising an elongated plate extending from a first end to a second end, the camera pivotally connected to the base so as to be substantially equidistant from the first and second ends of the elongated plate, the elongated plate comprising the first and second holes; 
 the display device comprising a video input port operably coupled to the image processor; and 
 wherein the power supply means of the display device is a cigarette-lighter plug and the power supply means of the camera assembly is a pair of wires dimensioned so that when the camera assembly is mounted to the vehicle using the vehicle's license plate mounting bolts, the wires can be extended into a passenger compartment of the vehicle. 
 
     
     
         23 . A system for monitoring an area around a vehicle comprising:
 a camera assembly comprising: (i) a camera adapted to produce an image signal corresponding to a perceived image, (ii) means for supplying power; (iii) a base configured to facilitate attachment to an exterior surface of the vehicle, (iv) a transmitter operably coupled to the camera for wirelessly transmitting the image signal;   a display device comprising: (i) a receiver for receiving the wirelessly transmitted image signal, (ii) means for supplying power, (iii) an image processing unit operably coupled to the receiver for converting the received image signal into a display image that is displayed on the display device, the display image corresponding to the perceived image; and   a stand comprising: (i) a base structure, (ii) a support structure adapted to support the display device, the support structure pivotally connected to the base structure, and (iii) means located on a bottom surface of the base structure for securing the stand to a surface within a passenger compartment of the vehicle.   
     
     
         24 . The system of  claim 23  wherein the camera assembly, the display device and the stand form a retrofit kit. 
     
     
         25 . A system for monitoring an area around a vehicle comprising:
 a camera assembly comprising: (i) a camera adapted'to produce an image signal corresponding to a perceived image, (ii) means for supplying power; (iii) a base configured to facilitate attachment to an exterior surface of the vehicle, (iv) a transmitter operably coupled to the camera for wirelessly transmitting the image signal;   a display device comprising: (i) a receiver for receiving the wirelessly transmitted image signal, (ii) means for supplying power, (iii) an image processing unit operably coupled to the receiver for converting the received image signal into a display image that is displayed on the display device, the display image corresponding to the perceived image; (iv) a video input port operably coupled to the image processor, and (v) a switching circuit for selecting whether the display image is based on the received image signal from the receiver or based on a video signal from the video input port; and   a stand for supporting the display device.   
     
     
         26 . The system of  claim 25  wherein the stand comprises: (i) a base structure, (ii) a support structure adapted to support the display device, the support structure pivotally connected to the base structure, and (iii) means located on a bottom surface of the base structure for securing the stand to a surface within a passenger compartment of the vehicle. 
     
     
         27 . The system of  claim 25  wherein the camera assembly, the display device and the stand form a retrofit kit.