公开(公告)号：US20250004598A1

公开(公告)日：2025-01-02

申请号：US18747231

申请日：2024-06-18

Applicant: Apple Inc.

Inventor： Harish GOVINDARAJAN ,  Yazan Z. ALNAHHAS ,  Prabhakar GULGUNJE ,  Shubhaditya MAJUMDAR ,  Wei LIN ,  Jianmin GONG ,  Anael A. GUILMO ,  Yohai ZMORA ,  Meng ZHANG ,  Jeffrey B. FIXLER

IPC: G06F3/042 ,  G02B6/036 ,  G02B6/42

Abstract: A touch screen device includes a transmitter optical fiber, optical transmitter circuitry, a receiver optical fiber, optical receiver circuitry, and cover material. The transmitter optical fiber and/or the receiver optical fiber include a respective core, a respective absorptive clad circumferentially surrounding the respective core, and/or a respective absorptive jacket circumferentially surrounding the respective absorptive clad.