Structured light projection and imaging

    公开(公告)号:US10409083B2

    公开(公告)日:2019-09-10

    申请号:US14823008

    申请日:2015-08-11

    Abstract: An optical system, including: (a) an emitter array including a plurality of individual emitters, wherein each emitter in the emitter array is operable to emit a light beam which is characterized by a native beam width; (b) an optical subunit, operable to transform a plurality of light beams emitted by the emitter array, wherein each of the transformed light beams is characterized by an expanded beam width that is wider than the native beam width of the corresponding light beam and is wider than a facilitating beam width; and (c) a diffractive optical element that is capable of diffracting the transformed light beams to provide light patterns whose angular resolution meets a light pattern target angular resolution criteria.

    SYSTEM FOR FORMING A FLOATING IMAGE
    33.
    发明申请

    公开(公告)号:US20190235375A1

    公开(公告)日:2019-08-01

    申请号:US16340452

    申请日:2017-10-10

    CPC classification number: G03B21/26 G03B21/10 G03B21/60 G03B21/62 H04N9/3141

    Abstract: The invention relates to a system for forming a floating image, including: at least one image projector, a display screen including transparent segments and scattering segments, and a semi-reflective structure placed between the image projector and the display screen, including a face, termed the transmission face, suitable for transmitting light beams coming from the image projector and light beams coming from the scene to be observed, and an opposite face, termed the reflection face, suitable for reflecting light beams coming from the display screen, so as to form a virtual image, termed the floating image, of the image projected onto the display screen.

    Multi-modal projection display
    34.
    发明授权

    公开(公告)号:US10321104B2

    公开(公告)日:2019-06-11

    申请号:US15353578

    申请日:2016-11-16

    Inventor: Tao Ma

    Abstract: A multi-modal display device is presented. The display device has a shell having an internal projection screen and an opening, a projector emitting a projection beam from inside the shell. There is an optical guide adjusting a position of the projector to aim the projection beam at either the internal projection screen or the opening. A processor coupled to the optical guide may select a display position, wherein different display positions are associated with different display area sizes. The method includes determining a distance between a projector and a user, and automatically selecting a display mode based on the distance.

    IMMERSIVE ALL-IN-ONE PC SYSTEM
    37.
    发明申请

    公开(公告)号:US20190056644A1

    公开(公告)日:2019-02-21

    申请号:US15770871

    申请日:2016-09-30

    Applicant: Liang Kong

    Inventor: Liang Kong

    Abstract: An immersive all-in-one PC system includes a housing having an outer wall, in inner wall connected to the outer wall, and a cavity between the outer and inner walls. The inner wall has one or more surfaces defining a chamber within the housing. The housing includes at least one entranceway bridging the outer and inner walls for a person to enter and exit the chamber. A projector screen is disposed internally of the outer wall and arranged to project images onto the chamber side of the inner wall for providing an immersive viewing experience to a person situated inside the chamber. A computer system is disposed at least partially within the cavity with the computer system being connected to the projector system for controlling the projected images.

    Spontaneous pop-up display device
    39.
    发明授权

    公开(公告)号:US10156781B2

    公开(公告)日:2018-12-18

    申请号:US15761431

    申请日:2016-10-21

    Applicant: Arovia, Inc.

    Abstract: The present invention provides an improved collapsible portable, display device. The improved collapsible, portable display device, has a housing having a sliding member aligned on the exterior of the housing and sliding along the exterior of said housing between two operating positions, a collapsible screen capable of displaying an image when in an expanded operating position, and multiple collapsible members connected to said screen and connected to said sliding member and said housing, and the collapsible members move said screen between the collapsed and expanded operating positions as said sliding member moves between a first collapsed operating position and a second popped-up position.

    Display device
    40.
    发明授权

    公开(公告)号:US10142600B2

    公开(公告)日:2018-11-27

    申请号:US15700020

    申请日:2017-09-08

    Abstract: A display device includes: a projection unit that emits light depending on a first picture signal, the first picture signal including three primary color signals; a display unit that includes a screen, a transmissive liquid crystal panel, and a polarizing plate, the transmissive liquid crystal panel changing a polarizing direction of each of three primary color lights from the projection unit, depending on a second picture signal including three primary color signals; and a display control unit that generates the first picture signal and the second picture signal from an input picture signal including three primary color signals, and that outputs a picture signal for controlling the projection unit based on the first picture signal and controlling the transmissive liquid crystal panel based on the second picture signal.

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