Patent · US Expired

Discrete pattern, apparatus, method, and program storage device for generating and implementing the discrete pattern

US6865325B2 · kind B2 · utility

29Cited by
2References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2003
Grant dateMar 8, 2005
Priority date
Expiry dateAug 5, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/0086
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A discrete pattern, formed by dots discretely arranged in two dimensions, is provided wherein the dots are generated in a low discrepancy sequence. The dots are preferably generated in a discrete pattern wherein the square of discrepancy D satisfies the formula,D≦0.13N−1.15  (1)Further, the method provides for generation of, and the appartus provides implementation of, a discrete pattern even when the filling factor rapidly changes by automatically generating or deleting dots.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.