Patent · US Expired

Photographic element with indicia on oriented polymer back sheet

US5874205A · kind A · utility

83Cited by
19References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 1997
Grant dateFeb 23, 1999
Priority date
Expiry dateMay 23, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31902
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The invention relates to a photographic element comprising a paper base, at least one photosensitive silver halide layer, and a layer of biaxially oriented polymer sheet adhered to the back side of the said paper base opposite to the side where said at least one said silver halide photosensitive layer is located, wherein said polymer sheet is provided with indicia on the surface of said sheet between said base paper and said polymer sheet.

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