Multi-level Image Reproduction (e.g., Gray Level Reproduction) Patents (Class 358/3.01)
- Rescreening (e.g., converting spatial resolution) (Class 358/3.07)
- Descreening (e.g., inverse halftone conversion) (Class 358/3.08)
- Print element property varied to effect halftone pattern (Class 358/3.09)
- Dithering (e.g., spatial distribution of print elements by threshold matrix) (Class 358/3.13)
- Screen property or geometry (e.g., shape, period, symmetry, aspect ratio) (Class 358/3.2)