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US 2014/0232774 A1Published application
Printing device
AssigneeSeiko Epson Corporation
InventorsHiroshi UMETSU, Yoshitake KOBAYASHI
Life of this patent
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Abstract
A printing device includes a camera position control mechanism configured and arranged to control a position of the camera to switch between a first state in which the alignment mark is photographed from a side of the first face, and a second state in which the alignment mark is photographed from a side of the second face.
Claims5
A printing device comprising:
- a stage configured and arranged to support a substrate onto which droplets of liquid are ejected from nozzles of an ejection head;
- a camera configured and arranged to photograph an alignment mark furnished to one of a first face and a second face of the substrate;
- and
- a camera position control mechanism configured and arranged to control a position of the camera to switch between a first state in which the alignment mark is photographed from a side of the first face, and a second state in which the alignment mark is photographed from a side of the second face.
1 more element
Dependencies are inferred from the claim text.