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公开(公告)号：US12236015B2
公开(公告)日：2025-02-25
申请号：US18016259
申请日：2022-01-25
Inventor： Zhiming Yang , Dexing Qi , Yingzi Wang
Abstract: A tactile feedback method includes: determining a touch state; selecting a fitting waveform corresponding to the touch state according to the touch state; and providing an electrical signal to the tactile feedback apparatus according to the fitting waveform, so as to enable the tactile feedback apparatus to vibrate. A method for obtaining the fitting waveform includes: obtaining a touch simulation mechanical curve, and fitting the touch simulation mechanical curve to obtain the fitting waveform of the electrical signal to be provided to the tactile feedback apparatus.
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公开(公告)号：US12204690B2
公开(公告)日：2025-01-21
申请号：US18017171
申请日：2022-02-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dexing Qi , Yuju Chen , Hui Hua , Yingzi Wang
Abstract: Embodiments of the present disclosure provide a haptics panel and a driving method thereof, and a haptics apparatus. The driving method includes: receiving a touch signal, and judging a touch position of a user on the haptics panel according to the touch signal; judging a characteristic frequency area to which the touch position belongs; determining characteristic mode displacement field distribution of the base substrate according to the characteristic frequency area to which the touch position belongs, wherein the characteristic mode displacement field distribution contains vibration displacement phase information at each position of the base substrate; dividing a plurality of piezoelectric devices arranged in an array contained in the haptics panel into at least one vibration area according to the vibration displacement phase information of the characteristic mode displacement field distribution; and loading voltage signals on at least part of the piezoelectric devices in the vibration area.
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公开(公告)号：US20240319795A1
公开(公告)日：2024-09-26
申请号：US18649092
申请日：2024-04-29
Inventor： Yongchun Tao , Dexing Qi , Yingzi Wang
CPC classification number: G06F3/016 , G06F1/1643 , G06F1/1681
Abstract: A tactile-feedback module and an electronic device are provided, which relates to the technical field of electronics. The tactile-feedback module includes: a touch substrate having a touch surface; an actuator element disposed at one side of the touch substrate away from the touch surface and configured to generate vibration in a first direction, wherein the first direction intersects with the touch surface; and a lever located between the actuator element and the touch substrate, wherein a power end of the lever is connected to the actuator element, a resistance end of the lever is connected to the touch substrate, in a stationary state of the actuator element, a plane where the lever is located is parallel to the touch surface, and the lever is configured to, under driving of the actuator element, drive the touch substrate to vibrate.
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