公开(公告)号：US20160320901A1

公开(公告)日：2016-11-03

申请号：US15139283

申请日：2016-04-26

Applicant: LG Display Co., Ltd. ,  Gwangju Institute of Science and Technology

Inventor： JiEun SON ,  KiDuk KIM ,  JongHee HWANG ,  Je Ha RYU ,  Hee Won KIM ,  Jeong Goo KANG

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/01

CPC classification number: G06F3/0416 ,  G06F3/016 ,  G06F3/044

Abstract: A haptic driving apparatus that may provide a user with electrovibration of certain strength regardless of a variance of a surrounding environment and an electronic device having a haptic function are disclosed. The haptic driving apparatus comprises a haptic electrode driver generating a haptic driving signal to supply the generated haptic driving signal to a haptic electrode through a current monitor and varying the haptic driving signal in accordance with the current supplied to the haptic electrode.

Abstract translation: 公开了一种触觉驱动装置，其可以向用户提供一定强度的电振，而不管周围环境的变化以及具有触觉功能的电子装置。 触觉驱动装置包括产生触觉驱动信号的触觉电极驱动信号，以通过电流监视器将产生的触觉驱动信号提供给触觉电极，并根据提供给触觉电极的电流改变触觉驱动信号。

公开(公告)号：US20160133034A1

公开(公告)日：2016-05-12

申请号：US14937196

申请日：2015-11-10

Applicant: LG DISPLAY CO., LTD.

Inventor： JiEun SON ,  Yongkyun CHOI ,  SeungHwan YOON

IPC: G06T11/20 ,  G06F3/044

CPC classification number: G06T11/20 ,  G06F3/016 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04105

Abstract: Disclosed are a method of modeling a haptic signal from a haptic object, a display apparatus, and a driving method thereof, which realize a tactile sense having a shape and texture of a haptic object. The method includes obtaining measurement data corresponding to a shape of a texture object while moving a sensor unit with respect to a haptic object including the texture object, obtaining force measurement data corresponding to a level of pressure applied to the haptic object, calculating shape modeling data and impulse modeling data corresponding to the texture object, based on the measurement data, calculating friction force modeling data corresponding to the texture object, based on the force measurement data, generating setting information of a haptic signal corresponding to the haptic object, based on the shape modeling data, the impulse modeling data, and the friction force modeling data, and storing the setting information of the haptic signal.

Abstract translation: 公开了一种从触觉对象，显示装置及其驱动方法建模触觉信号的方法，其实现具有触觉对象的形状和纹理的触觉。 该方法包括：在相对于包括纹理对象的触觉对象移动传感器单元的同时获取与纹理对象的形状相对应的测量数据，获得对应于施加到触觉对象的压力水平的力测量数据，计算形状建模数据 以及与所述纹理对象相对应的冲击建模数据，基于所述测量数据，基于所述力测量数据计算与所述纹理对象相对应的摩擦力建模数据，基于所述力测量数据生成与所述触觉对象相对应的触觉信号的设置信息， 形状建模数据，冲击建模数据和摩擦力建模数据，并存储触觉信号的设置信息。