Three-Language Ideographic Composing Machine
Abstract:
Details the development of a photocomposing machine for Chinese, North Korean, and Japanese ideographic characters for the preparation of printed propaganda, orientation literature, and other materials. This development was found feasible in 1954 when studies revealed constants in the composition of Chinese ideographs. By the use of advanced concepts of electric circuitry, video, and photography, a practical electronic Chinese ideographic photocomposing machine was developed. An early prototype had a vocabulary of 2,500 ideographs, and the machine's capacity could be expanded to 10,000 ideographs. The current version of the machine permits composing in Chinese, North Korean, and Japanese by using a vocabulary of 9,615 ideographs. It operates at 600 strokes per minute. Provision is made for kinescopic verification of characters, precomposed ideographs (entities), and ambiguous characters.