2001 年 38 巻 6 号 p. 397-401
Various CTP (Computer-to-Plate System) plates have been developed since DURPA'95. It is getting clear that the trends of CTP are thermal and violet LD system. New no-processing plates that are available for on-press-plates, are put on the market for a few years. The recent progress of CTP plate technologies is reviewed below.