Vehicle-mounted display system and vehicle

    公开(公告)号:US10507767B2

    公开(公告)日:2019-12-17

    申请号:US16136307

    申请日:2018-09-20

    Abstract: The present disclosure provides a vehicle-mounted display system and a vehicle. The vehicle-mounted display system includes a transparent projection screen and a projector configured to project an image onto the transparent projection screen. A first polarizer is attached onto a lens of the projector, and a second polarizer is attached onto the transparent projection screen. The second polarizer has a polarization transmission direction crossing a polarization transmission direction of the first polarizer at such an angle as to enable a light beam from the projector and passing through the first polarizer and the second polarizer to be of an intensity smaller than an intensity of a light beam capable of being recognized by human eyes. The second polarizer has a polarization reflection direction perpendicular to its polarization transmission direction, so as to reflect a light component in the polarization reflection direction.

    Apparatus and method for protecting a user from blue light radiation

    公开(公告)号:US10459252B2

    公开(公告)日:2019-10-29

    申请号:US15519630

    申请日:2016-10-26

    Abstract: The present application discloses an apparatus for protecting a user's eye from blue light radiation, the apparatus includes a radiation detector configured to convert blue light from a light source into a photo voltage having a voltage value; a processor coupled to the radiation detector and configured to calculate a cumulative radiation intensity based on the voltage value cumulated over a time interval, and to compare the cumulative radiation intensity with a threshold value; and a controller coupled to the processor, configured to adjustably control blocking of at least a portion of blue light from the user's eye when the cumulative radiation intensity exceeds the threshold value.

    Smart wearable device
    13.
    发明授权

    公开(公告)号:US10231893B2

    公开(公告)日:2019-03-19

    申请号:US15262269

    申请日:2016-09-12

    Abstract: The present disclosure relates to the field of display technology, and in particular, to a smart wearable device. The smart wearable device comprises a glasses body, an auxiliary frame for its user to wear on the head, and a massage apparatus for the user to massage the head; the glasses body comprising a smart display means and glasses legs carrying the smart display means; both ends of the auxiliary frame being connected to the glasses legs, respectively.

    Microprojection device and magnetic suspension base

    公开(公告)号:US10141767B2

    公开(公告)日:2018-11-27

    申请号:US14564935

    申请日:2014-12-09

    Inventor: Xuewen Lv

    Abstract: A microprojection device and a magnetic suspension base are provided. The microprojection device comprises a microprojector and a main suspension magnet. The microprojector is fixed to the main suspension magnet. The magnetic field direction at a magnetic field center of the main suspension magnet is in the vertical direction so the microprojector can be driven to be suspended in a magnetic field environment. The magnetic suspension base comprises: a housing and at least three base magnets disposed therein. The magnetic field direction at the center of a combined magnetic field formed by the at least three base magnets is in the vertical direction; the magnetic intensity at the center of the combined magnetic field is less than the magnetic intensity near the base magnets; and the microprojector can be driven to be suspended under the magnetic field environment by being fixed on the magnet.

    Vehicle-mounted display system and vehicle

    公开(公告)号:US10106084B2

    公开(公告)日:2018-10-23

    申请号:US14907787

    申请日:2015-07-22

    Abstract: The present disclosure provides a vehicle-mounted display system and a vehicle. The vehicle-mounted display system includes a transparent projection screen and a projector configured to project an image onto the transparent projection screen. A first polarizer is attached onto a lens of the projector, and a second polarizer is attached onto the transparent projection screen. The second polarizer has a polarization transmission direction crossing a polarization transmission direction of the first polarizer at such an angle as to enable a light beam from the projector and passing through the first polarizer and the second polarizer to be of an intensity smaller than an intensity of a light beam capable of being recognized by human eyes. The second polarizer has a polarization reflection direction perpendicular to its polarization transmission direction, so as to reflect a light component in the polarization reflection direction.

    Wall-mounted display apparatus and control method thereof

    公开(公告)号:US09894726B2

    公开(公告)日:2018-02-13

    申请号:US15111409

    申请日:2015-12-17

    Abstract: The present invention provides a wall-mounted display apparatus and a control method thereof, the h devices are provided in edge areas of a back surface opposite to a light emitting surface of the display apparatus, and/or the plurality of light emitting devices are provided on edge side surfaces perpendicular to the light emitting surface of the display apparatus and are configured to emit light towards the rear of the display apparatus. The control method comprises controlling a plurality of light emitting devices to emit light upon the display apparatus is in operation. The wall-mounted display apparatus and control method thereof according to exemplary embodiments of the invention are capable of effectively eliminating or attenuating shadow areas around a display apparatus, thereby avoiding influence on watching effect of the user.

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