DocumentCode
1544595
Title
The art of engineering
Volume
1
Issue
9
fYear
1964
Firstpage
7
Lastpage
11
Abstract
Portion of a computer print drum made from beryllium copper. The drum, after receiving a photo etch with alphabetic and numeric characters is used for the output mechanism of a line printer. Industrial Engraving Company of Easton, Pa., produces the drum. They make the engravings used in IEEE spectrum such as the one used to reproduce this illustration.
fLanguage
English
Journal_Title
Spectrum, IEEE
Publisher
ieee
ISSN
0018-9235
Type
jour
DOI
10.1109/MSPEC.1964.6501132
Filename
6501132
Link To Document