9. A translation text inputting apparatus according to claim 8, further comprising: a source text display module for displaying at least a part of the source text on a display apparatus; means for analyzing the part of the displayed source text contained in the source text analysis and bilingual dictionary retrieval module, which is displayed on the display apparatus; and, means for converting the translation text from the phonograms to the kanji and kana character string, using words predicted by analyzing the displayed part of the source text.
10. A translation text inputting apparatus according to claim 9 further comprising: a module for judging whether the conversion process for the translation text corresponding to the displayed part on said display apparatus is finished; and, means for displaying a subsequent part of the translation text on said display apparatus when said processing is finished.