Invention Grant
US07059705B2 Workpiece processing and liquid droplet ejection inspection apparatus 失效
工件加工液滴喷射检查装置

Workpiece processing and liquid droplet ejection inspection apparatus
Abstract:
An apparatus for inspecting drawing accuracy in a liquid droplet ejection apparatus performs drawing by ejecting a function liquid droplet while moving a function liquid droplet ejection head relative to a workpiece by using a moving mechanism. In response to the relative movement, a laser irradiating mechanism performs visually recognizable stippling on the workpiece by irradiating coherent light thereon. A control part drives the laser irradiating mechanism for stippling at a predetermined frequency timing.
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