1
Henry H Baum: Two color thermally sensitive record material system. NCR Corporation, E Frank McKinney, Paul S Phillips Jr, May 1, 1979: US04151748 (33 worldwide citation)

A thermally sensitive record medium is disclosed. Data is generated on the record medium in response to an application of heat. The record medium is capable of generating data images in more than one color by exposing the medium to more than one temperature level in areas to be imaged. Overlap or in ...


2
Baum Henry H: Support denregistrement a deux couleurs sensible a la chaleur, Two color thermally sensitive record material system. Appleton Papers, SMART & BIGGAR, April 6, 1982: CA1121158

Docket No. 207? Title of the Invention TWO COLOR THERMALLY SENSITIVE RECORD MATERIAL SYSTEM Abstract of the Disclosure A thermally sensitive record medium is disclosed.Data is generated on the record medium in response to anapplication of heat. The record medium is capable of generatingdata images i ...