Image building apparatus

Details Image building apparatus Image building apparatus

1985-07-25

1987-06-09

Evans, Arthur G.

Recorders

Thermal recording

400120, 400323, 346106, G01D 1510

Patent

active

046723943

ABSTRACT:
An improved image building apparatus of the type in which a required image is built on a sheet of printing medium by thermally transferring coloring agent on a strip of ink donor medium by means of a printing head. An additional ink donor medium holding means in which a shorter length of ink donor medium than that of a conventional one is spanned between two cores is provided. In the case where there is a requirement for protecting against disclosure of secret items the additionally provided ink donor medium holding means is used to build an image.

REFERENCES:
patent: 4496455 (1985-01-01), Maeyama
IBM Tech Disc. Bul, vol. 23, No. 9, Feb. 81, Crooks et al, p. 4298.

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