Invention Application
US20020055789A1 System and method for side to side registration in a printed circuit imager
有权
用于在印刷电路成像器中进行侧向对准的系统和方法
- Patent Title: System and method for side to side registration in a printed circuit imager
- Patent Title (中): 用于在印刷电路成像器中进行侧向对准的系统和方法
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Application No.: US09792498Application Date: 2001-02-23
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Publication No.: US20020055789A1Publication Date: 2002-05-09
- Inventor: Barry Ben-Ezra , Abraham Gross , Hanan Gino , Boris Kling , Dan Alon
- Main IPC: G05B019/18
- IPC: G05B019/18
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Abstract:
A method of recording aligned images on two sides of a printed circuit board substrate, comprising: recording an image of an electrical circuit pattern on a first side of a printed circuit board substrate; forming an alignment pattern on a side of the printed circuit board substrate, wherein said alignment pattern has a known spatial relationship to said image of an electrical circuit pattern; determining a location of the alignment pattern on the printed circuit board substrate; and recording an image of an electrical circuit pattern on a second side of the printed circuit board substrate in response to the determined location of the alignment pattern.
Public/Granted literature
- US06701197B2 System and method for side to side registration in a printed circuit imager Public/Granted day:2004-03-02
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