Camera-based automatic nozzle and substrate alignment system
According to the present disclosure, a printer apparatus may include a chuck configured to support a substrate thereon, a rail spaced apart from the chuck, a printhead carriage frame coupled to the rail and containing a printhead carriage housing at least one printhead therein, a first camera assemb...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
13.12.2011
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Subjects | |
Online Access | Get full text |
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Summary: | According to the present disclosure, a printer apparatus may include a chuck configured to support a substrate thereon, a rail spaced apart from the chuck, a printhead carriage frame coupled to the rail and containing a printhead carriage housing at least one printhead therein, a first camera assembly configured to capture image data of the printhead and provide the image data to a computer, and a computer receiving the image data from the first camera assembly and configured to determine a deviation between a desired position of the printhead and an actual position of the printhead. |
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Bibliography: | Application Number: US20060912192 |