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US 6,388,703 B1Granted
Method of realizing machining results
AssigneeDisco Corporation
InventorKatsuharu Negishi
Life of this patent
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Abstract
Disclosed is a method of realizing machining results of a given workpiece. It comprises the steps of: obtaining an image of a selected area in the workpiece before a required machining is performed; obtaining an image of the selected area in the workpiece after the required machining has been performed; making a comparison between these pre- and post-machining images of workpiece to derive non-common portions from the comparison; and realizing how the machined portion or portions in the selected area are like.
Claims3
A method of realizing machining results of a given workpiece comprising the steps of:
- obtaining an image of a selected area in the workpiece with picture-taking means before a required machining is performed on the workpiece;
- obtaining an image of the selected area in the workpiece with picture-taking means after the required machining has been performed on the workpiece;
- making a comparison between the image prior to the required machining and the image post of the required machining to derive non-common portions from the comparison;
- and
- realizing how the machined portion or portions in the selected area are like.
2 more elements
Dependencies are inferred from the claim text.