Invention Application
- Patent Title: HAPTIC ALERT DEVICE HAVING A LINEAR VIBRATOR
- Patent Title (中): 具有线性振动器的快速提示装置
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Application No.: US13118286Application Date: 2011-05-27
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Publication No.: US20120302293A1Publication Date: 2012-11-29
- Inventor: Timothy M. Johnson , Yehonatan Perez , Sawyer I. Cohen , Ashutosh Y. Shukla
- Applicant: Timothy M. Johnson , Yehonatan Perez , Sawyer I. Cohen , Ashutosh Y. Shukla
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Main IPC: H04B1/38
- IPC: H04B1/38 ; H04B3/36

Abstract:
A vibrator designed to be integrated into a portable electronic device as part of a haptic alert device has a linear electric motor that is coupled to actively drive a moveable weight in back-and-forth directions to produce the desired vibration. A lock mechanism has a restraining member that is biased into a lock position, which prevents the moveable weight from moving in the back-and-forth directions when the vibrator is inactive. Other embodiments are also described and claimed.
Public/Granted literature
- US08963695B2 Haptic alert device having a linear vibrator Public/Granted day:2015-02-24
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