Complex mass trajectories for improved haptic effect

    公开(公告)号:US11465175B2

    公开(公告)日:2022-10-11

    申请号:US17074559

    申请日:2020-10-19

    IPC分类号: B06B1/04

    摘要: A haptic actuator includes mechanical links defining a first J-trajectory and mechanical links defining a second J-trajectory as well as a motor coupled to the mechanical links so as to synchronously accelerate a first mass over the first J-trajectory and a second mass over the second J-trajectory. During a first time interval, reactive forces of the first mass accelerating substantially balance reactive forces of the second mass accelerating and during a second time interval reactive forces of the first mass accelerating do not substantially balance reactive forces of the second mass accelerating. This un-balanced condition results in a tap signal being produced.

    COMPLEX MASS TRAJECTORIES FOR IMPROVED HAPTIC EFFECT

    公开(公告)号:US20210101177A1

    公开(公告)日:2021-04-08

    申请号:US17074559

    申请日:2020-10-19

    IPC分类号: B06B1/04

    摘要: A haptic actuator includes mechanical links defining a first J-trajectory and mechanical links defining a second J-trajectory as well as a motor coupled to the mechanical links so as to synchronously accelerate a first mass over the first J-trajectory and a second mass over the second J-trajectory. During a first time interval, reactive forces of the first mass accelerating substantially balance reactive forces of the second mass accelerating and during a second time interval reactive forces of the first mass accelerating do not substantially balance reactive forces of the second mass accelerating. This un-balanced condition results in a tap signal being produced.

    Complex mass trajectories for improved haptic effect

    公开(公告)号:US10315220B2

    公开(公告)日:2019-06-11

    申请号:US15242508

    申请日:2016-08-20

    IPC分类号: B06B1/04

    摘要: A haptic actuator includes mechanical links defining a first J-trajectory and mechanical links defining a second J-trajectory as well as a motor coupled to the mechanical links so as to synchronously accelerate a first mass over the first J-trajectory and a second mass over the second J-trajectory. During a first time interval, reactive forces of the first mass accelerating substantially balance reactive forces of the second mass accelerating and during a second time interval reactive forces of the first mass accelerating do not substantially balance reactive forces of the second mass accelerating. This un-balanced condition results in a tap signal being produced.

    HIGH-VOLUME MILLIMETER SCALE MANUFACTURING

    公开(公告)号:US20220259038A1

    公开(公告)日:2022-08-18

    申请号:US17739959

    申请日:2022-05-09

    IPC分类号: B81C1/00 B06B1/04

    摘要: A method for manufacturing a millimeter scale electromechanical device includes coupling a stainless steel ply to a polymer carrier ply, coating the stainless steel ply in a photo resist material, masking the photoresist material, exposing the photoresist material to cure a portion of the photoresist material, developing the photoresist material to remove uncured photoresist material from the stainless steel ply, chemically etching the stainless steel ply to remove a patterned portion of the stainless steel ply, dissolving the polymer carrier ply to release unwanted chips of the stainless steel ply, and adhering the patterned stainless steel ply to a flexible material ply to form a sub-laminate.

    High-volume millimeter scale manufacturing

    公开(公告)号:US11325828B2

    公开(公告)日:2022-05-10

    申请号:US16279966

    申请日:2019-02-19

    IPC分类号: B81C1/00 B06B1/04 B06B1/10

    摘要: A method for manufacturing a millimeter scale electromechanical device includes coupling a stainless steel ply to a polymer carrier ply, coating the stainless steel ply in a photo resist material, masking the photoresist material, exposing the photoresist material to cure a portion of the photoresist material, developing the photoresist material to remove uncured photoresist material from the stainless steel ply, chemically etching the stainless steel ply to remove a patterned portion of the stainless steel ply, dissolving the polymer carrier ply to release unwanted chips of the stainless steel ply, and adhering the patterned stainless steel ply to a flexible material ply to form a sub-laminate.

    Complex mass trajectories for improved haptic effect

    公开(公告)号:US10828674B2

    公开(公告)日:2020-11-10

    申请号:US16411088

    申请日:2019-05-13

    IPC分类号: B06B1/04

    摘要: A haptic actuator includes mechanical links defining a first J-trajectory and mechanical links defining a second J-trajectory as well as a motor coupled to the mechanical links so as to synchronously accelerate a first mass over the first J-trajectory and a second mass over the second J-trajectory. During a first time interval, reactive forces of the first mass accelerating substantially balance reactive forces of the second mass accelerating and during a second time interval reactive forces of the first mass accelerating do not substantially balance reactive forces of the second mass accelerating. This un-balanced condition results in a tap signal being produced.