公开(公告)号：EP1466236B1

公开(公告)日：2015-06-10

申请号：EP02752122.8

申请日：2002-06-28

Applicant: APPLE INC.

Inventor： GONG, Andrew ,  HUPPI, Brian, Q. ,  KRAH, Christoph, H. ,  CAPPELS, Richard, D. ,  KERR, Duncan, R. ,  CULBERT, Michael

IPC: G06F1/26 ,  H03K17/96

CPC classification number: H03K17/962 ,  G06F1/3206 ,  H03K17/18 ,  H03K2217/96079

Abstract: A system comprising a first control assembly (230) comprising a first sensor (236) and a first indicator (235), the first sensor configured to receive a first user input and control a presentation of the first indicator in response to the first user input; and a second indicator (205) configured to receive a signal from the first sensor of the first control assembly, the signal synchronizing a presentation of the second indicator with the presentation of the first indicator.