Patent · US Expired

Digital day/night display material with voided polyester

US6074788A · kind A · utility

9Cited by
11References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1998
Grant dateJun 13, 2000
Priority date
Expiry dateDec 21, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31786
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a imaging member comprising at least one imaging receiving on the top of said member and at least one image receiving layer on the bottom of said member, a polymer sheet comprising at least one layer of voided polyester polymer and at least one layer comprising nonvoided polyester polymer, wherein the imaging member has a percent transmission of between 38 and 42%, the imaging member further comprises tints, and the nonvoided layer is at least twice as thick as the voided layer.

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