MECHANICAL JOINT FOR USE IN FIBER OPTIC IMAGING SYSTEMS

    公开(公告)号:US20200310037A1

    公开(公告)日:2020-10-01

    申请号:US16902498

    申请日:2020-06-16

    申请人: Magic Leap, Inc.

    IPC分类号: G02B6/36 G02B26/10 G02B6/26

    摘要: An example apparatus includes an optical fiber, an actuator, and a joint mechanically coupling the actuator to the optical fiber. The joint includes a neck extending along an axis. The optical fiber is threaded through an aperture extending along the axis through the neck. The optical fiber is attached to the joint at a surface of the neck facing the axis. The joint also includes a collar extending along the axis. The actuator is mechanically attached to the joint at an inner surface of the collar facing the axis. The joint also includes a flexural element extending radially from the neck to the collar. During operation, the joint couples a force from the actuator to the optical fiber to vary an orientation of a portion of the optical fiber extending from the neck with respect to the axis.

    Depth based foveated rendering for display systems

    公开(公告)号:US11238836B2

    公开(公告)日:2022-02-01

    申请号:US16355603

    申请日:2019-03-15

    申请人: Magic Leap, Inc.

    IPC分类号: G09G5/391 G06F3/01 G06T5/00

    摘要: Methods and systems for depth-based foveated rendering in the display system are disclosed. The display system may be an augmented reality display system configured to provide virtual content on a plurality of depth planes using different wavefront divergence. Some embodiments include determining a fixation point of a user's eyes. Location information associated with a first virtual object to be presented to the user via a display device is obtained. A resolution-modifying parameter of the first virtual object is obtained. A particular resolution at which to render the first virtual object is identified based on the location information and the resolution-modifying parameter of the first virtual object. The particular resolution is based on a resolution distribution specifying resolutions for corresponding distances from the fixation point. The first virtual object rendered at the identified resolution is presented to the user via the display system.

    Mechanical joint for use in fiber optic imaging systems

    公开(公告)号:US10732355B2

    公开(公告)日:2020-08-04

    申请号:US16596263

    申请日:2019-10-08

    申请人: Magic Leap, Inc.

    IPC分类号: G02B6/36 G02B26/10 G02B6/26

    摘要: An example apparatus includes an optical fiber, an actuator, and a joint mechanically coupling the actuator to the optical fiber. The joint includes a neck extending along an axis. The optical fiber is threaded through an aperture extending along the axis through the neck. The optical fiber is attached to the joint at a surface of the neck facing the axis. The joint also includes a collar extending along the axis. The actuator is mechanically attached to the joint at an inner surface of the collar facing the axis. The joint also includes a flexural element extending radially from the neck to the collar. During operation, the joint couples a force from the actuator to the optical fiber to vary an orientation of a portion of the optical fiber extending from the neck with respect to the axis.