Object distance adjusting apparatus and virtual reality device

    公开(公告)号:US10921601B2

    公开(公告)日:2021-02-16

    申请号:US16328026

    申请日:2018-05-15

    IPC分类号: G02B27/14 G02B27/01

    摘要: An object distance adjusting apparatus includes a first adjustment mechanism, a second adjustment mechanism, and a third adjustment mechanism, the first adjustment mechanism being meshed with the second adjustment mechanism, and the second adjustment mechanism being meshed with the third adjustment mechanism. Rotation of the first adjustment mechanism drives the second adjustment mechanism to rotate, and rotation of the second adjusting mechanism drives the third adjusting mechanism to rotate. A rotation axis of the third adjustment mechanism is perpendicular to both a rotation axis of the first adjustment mechanism and a rotation axis of the second adjustment mechanism. A virtual reality device including the object distance adjusting apparatus is also disclosed.

    Display driving method for driving display system and display system

    公开(公告)号:US10304405B2

    公开(公告)日:2019-05-28

    申请号:US15522828

    申请日:2016-05-11

    IPC分类号: G09G3/36 G06F3/14 G09G5/393

    摘要: The embodiments of the present application disclose a display driving method for driving a display system, comprising: receiving K image information sequentially; generating combined image information according to the K image information; and displaying a combined image based on the combined image information; wherein generating combined image information comprises: receiving kth image information, storing the kth image information as a data matrix with mk rows and nk columns, and recording a storage address associated with nkth data in each row to acquire a kth address table, wherein various rows in the data matrix are stored sequentially by using addresses in a (k−1)th address table as first addresses, where K, mk, nk are integers greater than 1, and k is an integer greater than or equal to 1 and less than or equal to K; and repeating the above operations until k is equal to K.