GM GLOBAL TECH OPERATIONS LLC [US] - 2023-12-2123 Dec 2023 17:45
MULTI-PERSPECTIVE THREE-DIMENSIONAL FLOATING IMAGE DISPLAY WITH TOUCH FUNCTION
047 . In an exemplary embodiment, an orientation of each of the plurality of beam splitters 18 is fixed. Thus, when the beam splitters 18 are in the extended position 34 angular orientation vertically and horizontally relative to the support shaft 36A, 36B, 36C is fixed. Alternatively, in another exemplary embodiment, an orientation of each of the plurality of beam splitters 18 is adjustable. Referring to FIG. 4, the beam splitter 18 is pivotally mounted onto the support shaft 36 wherein the beam splitter 18 is pivotal horizontally about an axis as shown by arrow 44. Referring to FIG. 5, the beam splitter 18 is pivotally mounted onto the support shaft 36 wherein the beam splitter 18 is vertically pivotal, as indicated by arrow 46. Adjustability of the beam splitter 18 allows the beam splitter 18 to be positioned according to the position of the passenger 14 within the vehicle compartment 20, and according to the height of the passenger 14, ensuring that the system 10 can be customized to accommodate passengers of different size and seating position/orientation preferences. In addition, adjustability of the orientation of the beam splitter 18 allows the perceived location of the floating image 12 to be adjusted according to the passenger's preferences.
In an exemplary embodiment, each of the plurality of beam splitters 18 is equipped with head tracking capability, wherein an orientation of each of the plurality of beam splitters 18 changes automatically in response to movement of a head of a passenger 14. Referring to FIG. 2, the support shaft 36A is attached to a pivotal motor 48 in communication with a monitoring system 49 within the vehicle. Monitoring systems within a vehicle include cameras that monitor head and eye movement of a driver/passenger within the vehicle. A camera 50 of a driver/passenger monitoring system is mounted within the vehicle compartment 20 and adapted to monitor head and eye movement of the passenger 14. The motor 48 receives information from the camera 50 and in response to detection of head/eye movement by the passenger 14, pivots the support shaft 36A, and the beam splitter 18A, as indicated by arrow 52, to change the orientation of the beam splitter 18A, as indicated by arrow 44 in FIG. 4. Likewise, a motor may be adapted to pivotally change the orientation of the beam splitter 18, as shown in FIG. 5, wherein the motor receives information from the camera 50 of a driver/passenger monitoring system 49, and in response to detection of head/eye movement by the passenger 14, pivots the beam splitter 18, as indicated by arrow 46 in FIG. 5.
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https://worldwide.espacenet.com/publicationDetails/biblio?II=53&ND=3&adjacent=true&locale=en_EP&FT=D&date=20231221&CC=US&NR=2023408841A1&KC=A1
https://patents.justia.com/patent/20230408841