Title:
LASER BEAM TYPESETTER
United States Patent 3506779
Inventors:
Brown, Earl F.
Hempstead, Charles F.
Publication Date:
04/14/1970
Export Citation:
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Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
358/3.29
Other Classes:
101/150, 101/395, 101/401.1, 101/467, 101/487, 101/DIG.37, 178/15, 219/121.62, 219/121.68, 219/121.81, 219/121.83, 346/77R, 347/255, 347/260, 348/195, 358/3.32, 358/479, 359/198.1, 430/300, 430/945
International Classes:
B23K26/08; B41B19/00; B41C1/05; G03F3/08; G06K15/12; B23K26/08; B41B19/00; B41C1/02; G03F3/00; G06K15/12; (IPC1-7): H04N1/10; H04N1/24
View Patent Images:
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US Patent References:
3402278Electron beam cutting of printing plates
3396401Apparatus and method for the marking of intelligence on a record medium
3374311PRODUCING PRINTING BLOCKS,PREFERABLY INTAGLIO PRINTING BLOCKS
3099558Photopolymerization of vinyl monomers by means of a radiation absorbing component in the presence of a diazonium compound




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