Patent · US Active

Processing device, program, and display medium

US11460728B2 · kind B2 · utility

1Cited by
3References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 18, 2019
Grant dateOct 4, 2022
Priority date
Expiry dateSep 18, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/50
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A display medium comprises a flat member that reflects light, in which the flat member is divided into a plurality of unit cells, and each of the plurality of unit cells is divided into a predetermined number of subcells corresponding to a predetermined number of azimuth angles. Projecting members having a light-blocking surface are formed perpendicular to the flat member on top of the flat member and parallel to a predetermined azimuth angle in each subcell corresponding to the predetermined azimuth angle. The subcells include a plurality of microcells for expressing a color of the content

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