Track: (1) One of the concentric rings of a dise along which data is stored. (2) Refer to the space between letters in the computer typesetting program. A "loose track" means letter spacing, while a "tight track" means kerning.
Image setter: A device for output of computer typesetting and graphics using photographic materials such as film or bromide paper. The quality is very high. Depending on its model and made, resolution ranging from 600 d.p.i. to 3600 d.p.i. .
Type series: The range of type sizes on one typeface design. For metal, it ranges from 6 pt, up to 72pt. For computer typesetting system, the size may range from 4, pt, to more than 576 pt, depending on the program.
