Invention Application
- Patent Title: Laser-based alignment tool
- Patent Title (中): 基于激光的对准工具
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Application No.: US11442003Application Date: 2006-05-26
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Publication No.: US20070271800A1Publication Date: 2007-11-29
- Inventor: William Hersey , William H. Baylis , Yongxin Luo
- Applicant: William Hersey , William H. Baylis , Yongxin Luo
- Main IPC: G01C15/00
- IPC: G01C15/00
Abstract:
The present invention provides apparatus and a method for projecting an indication of alignment. The invention features forming a first output beam, and a second output beam that is substantially perpendicular to the first output beam. The first output beam indicates level, the second output beam indicates plumb, and the first and second output beams together indicate square.
Public/Granted literature
- US07497018B2 Laser-based alignment tool Public/Granted day:2009-03-03
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