公开(公告)号：US20150378463A1

公开(公告)日：2015-12-31

申请号：US14670195

申请日：2015-03-26

Applicant: LG ELECTRONICS INC.

Inventor： Jinho YOUN ,  Hyokune HWANG ,  Jaecheon SA ,  Munchae JOUNG ,  Sunuk KIM ,  Youngjun CHO ,  Jaehyeuck CHOI ,  Seungjae SHIN

IPC: G06F3/042 ,  G06F3/03 ,  G09G5/18 ,  G06F3/01

CPC classification number: G06F3/042 ,  G06F3/017 ,  G06F3/0304 ,  G06F3/0421 ,  G06F3/0428 ,  G06F3/0488 ,  G06F2203/04101 ,  G09G5/18 ,  G09G2300/04

Abstract: An electronic device having a function for sensing 2D and 3D touch which includes a display unit; a bezel frame unit; a plurality of light emitting units; a plurality of light receiving units; a light isolation unit configured to isolate a first light for sensing 2D touch and a second light for sensing 3D touch from the lights incident thereon from the light emitting units; a driving control unit configured to sequentially operate the plurality of the light emitting units; and a motion recognition unit configured to calculate a horizontal coordinate based on the quantity of the first light, to calculate a spatial coordinate based on the quantity of the second light, to extract a motion of the pointer based on the detected quantity of the light and to implement an operation corresponding to the extracted motion.

Abstract translation: 一种具有感测2D和3D触摸功能的电子设备，包括显示单元; 边框框架单元; 多个发光单元; 多个光接收单元; 光隔离单元，被配置为隔离用于感测2D触摸的第一光和用于感测来自所述发光单元的入射光的3D触摸的第二光; 驱动控制单元，被配置为顺序地操作所述多个所述发光单元; 以及运动识别单元，被配置为基于所述第一光的量来计算水平坐标，基于所述第二光的量来计算空间坐标，基于所检测的光的量来提取所述指针的运动，以及 以实现与提取的运动相对应的操作。