Patent · US Expired

Heat sensitive transfer method

US4580152A · kind A · utility

1Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 1984
Grant dateApr 1, 1986
Priority date
Expiry dateOct 18, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M5/5227
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention is directed towards a method for carrying out heat sensitive transfer which comprises using a transfer sheet having a leuco dye-containing transfer layer and a receiving sheet having a receiving layer containing a bisphenol-system compound and a porous filler whose oil absorption is 50 ml/100 g or more and transferring the transfer sheet against the thermal head in the range of 1/N of the length of a picture dot or more (N denotes the number of specified repetitive use of the transfer sheet) to not more than the length of the picture dot per one picture dot recording.

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