Wearable gloves including a fabric material worn by a user, a position sensor, and a matrix with a plurality of voids that each include at least one fluidic actuator

    公开(公告)号:US11567576B2

    公开(公告)日:2023-01-31

    申请号:US17591550

    申请日:2022-02-02

    Abstract: A wearable glove for interacting with virtual objects is described herein. An example wearable glove includes a fabric material to be worn on a user's hand. The wearable glove also includes a matrix made of an elastic polymer, the matrix including a plurality of voids, each respective void (i) including at least one fluidic actuator and (ii) not being fluidically coupled with a positionally adjacent void. The wearable glove additionally includes a non-fluidic actuator configured to restrict movement of one of the user's digits; and one or more position sensors for monitoring positional data used to a determine a position of the wearable glove within a three-dimensional space. The wearable device can control the at least one fluidic actuator and the at least one non-fluidic actuator to simulate real-world interactions in the artificial-reality environment based on the position of the wearable device as compared to respective positions of virtual objects.

    Methods, devices, and systems for displaying a user interface on a user and detecting touch gestures

    公开(公告)号:US11467670B2

    公开(公告)日:2022-10-11

    申请号:US17354911

    申请日:2021-06-22

    Abstract: An example method of identifying a touch gesture on a user is provided. The method includes receiving, by one or more transducers of a wearable device, a set of signals that establish a signal pathway to the wearable device. The method also includes, while receiving the set of signals, determining baseline characteristics for the signal pathway, and sensing a change in the baseline characteristics caused by user interaction with an affordance of a user interface projected or perceived on the user's appendage. The method further includes, in accordance with a determination that the sensed change in the baseline characteristics satisfies a contact criterion, reporting a candidate touch event on the user's appendage to a separate electronic device that creates the user interface or is in communication with another electronic device that creates the user interface.

    Methods of fabricating microfluidic valves and systems

    公开(公告)号:US11590492B1

    公开(公告)日:2023-02-28

    申请号:US17396266

    申请日:2021-08-06

    Abstract: The disclosed microfluidic valves may include a valve body having at least one cavity therein, a gate transmission element separating the cavity into an input gate terminal and an output gate terminal, a gate port configured to convey drive fluid into the input gate terminal, and a fluid channel. The gate transmission element may include a flexible membrane and a plunger coupled to the flexible membrane. The gate transmission element may be configured to move within the cavity to inhibit a subject fluid flow from an inlet port to an outlet port of the fluid channel upon pressurization of the input gate terminal, and to allow subject fluid flow from the inlet port to the outlet port upon depressurization of the input gate terminal. Various other related systems and methods are also disclosed.

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