{
  "$type": "site.standard.document",
  "description": "Disclosed is a multi-field layer inspection method for the surface of a cylindrical object, in which several areas for bright, dark, and edge fields are extracted from multiple images, and these extracted areas are combined to form a complete lateral area in each field, enabling accurate detection…",
  "path": "/patents/1380475",
  "publishedAt": "2026-04-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01N21/952",
    "ENSCAPE CO., LTD."
  ],
  "textContent": "Disclosed is a multi-field layer inspection method for the surface of a cylindrical object, in which several areas for bright, dark, and edge fields are extracted from multiple images, and these extracted areas are combined to form a complete lateral area in each field, enabling accurate detection of recessed defects below the reference plane, protruding defects above it, as well as planar defects.",
  "title": "MULTI-FIELD LAYER INSPECTION METHOD FOR SURFACE OF CYLINDRICAL OBJECT"
}