Patent · US Active

Writing apparatuses and methods

US8822879B2 · kind B2 · utility

1Cited by
35References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 2010
Grant dateSep 2, 2014
Priority date
Expiry dateAug 16, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K3/0082
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Patterns are written on workpieces, such as, glass sheets and/or plastic sheets used in, for example, electronic display devices such as LCDs. The workpiece may be larger than about 1500 mm may be used. An optical writing head with a plurality of writing units may be used. The workpiece and the writing head may be moved relative to one another to provide oblique writing.

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