Invention Application
- Patent Title: Absolute position reference system
- Patent Title (中): 绝对位置参考系
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Application No.: US10557232Application Date: 2003-05-15
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Publication No.: US20060243537A1Publication Date: 2006-11-02
- Inventor: Alan Finn , Jae-Hyuk Oh , Pei-Yuan Peng , Christopher Pietrzykowski
- Applicant: Alan Finn , Jae-Hyuk Oh , Pei-Yuan Peng , Christopher Pietrzykowski
- International Application: PCT/US03/15244 WO 20030515
- Main IPC: B66B1/34
- IPC: B66B1/34
Abstract:
A position reference system for use with a conveyance, such as an elevator (12). The system includes a code affixed to or embedded within a suspension device or primary motion coupling such as a rope or coated steel belt (16). A reader (28) in a fixed location determines the position of the conveyance.
Public/Granted literature
- US07540357B2 Position reference system for elevators Public/Granted day:2009-06-02
Information query
