Title:
Heat sensitive printing element and method
United States Patent 2556550

Inventors:
Alexander, Murray
Publication Date:
06/12/1951
View Patent Images:
Assignee:
EASTMAN KODAK CO
Primary Class:
Other Classes:
346/3, 118/641, 118/314, 250/318, 347/61, 358/503, 118/401, 101/170, 101/487, 347/51, 427/288, 422/920, 118/316, 347/3
International Classes:
B01L3/02; B05C9/02; D06B1/02; D06B1/08; D06B11/00; G03B27/30; B05C9/00; D06B1/00; G03B27/02
US Patent References:
2278940Picture reproduction
2370160Electrical transmission of messages
2413706Apparatus for reproduction of pictorial representations