Multi-functional vehicle rearview mirror

摘要

A multi-functional vehicle rearview mirror that includes a cover, a glass reflecting mirror face, a large sized liquid crystal display device which includes a large sized display screen and a large sized display driver board, wherein the large sized display screen includes a large sized displaying liquid crystal glass and a large sized display device backlight module, wherein the large sized liquid crystal display device is provided with a retention frame and a high obscuration media, wherein a small window with a small sized backlight module and a control circuit is provided. The rearview mirror automatically shifts between multiple cameras via signals from vehicle lamps. The RF modules with little power consumption are embedded into the circuits of the rearview mirror and the cameras for providing the video shift and information communication of the whole system.

主权项

1. A multi-functional vehicle rearview mirror for a vehicle having a front side and a rear side, comprising:
a cover; a glass reflecting mirror face provided in the cover; a large sized liquid crystal display device, which comprises: a display module, which comprises: a large sized display screen which comprises a large sized displaying liquid crystal glass supported on said glass reflecting mirror face, said large sized display screen having a size smaller than that of said glass reflecting mirror face; and a large sized display driver board supported by said cover and electrically connected to said large sized display screen; and a retention frame provided underneath said large sized displaying liquid crystal glass; a high obscuration media supported at a rear side of said display module, said high obscuration media having a small window; and a small sized backlight module having a control circuit supported by said cover at a position behind said high obscuration media and aligning with said small window, said small sized backlight module being arranged to selectively emit light toward said large sized displaying liquid crystal glass through said small window, said multi-functional vehicle rearview mirror operating between a normal mode and a backing mode, wherein in said normal mode, said large sized display driver is deactivated, while said small sized backlight module is activated to emit light toward said large sized displaying liquid crystal glass through said small window and said high obscuration media to form a small size image on a corresponding portion of said large sized displaying liquid crystal glass, wherein in said backing mode, said large sized display driver board is activated to generate a dominate image on said large sized display screen.