A hand-held electronic device for use in accessing and displaying textual information. The device may include: a display for displaying information; a processor; a memory; and a word dictionary table stored in the memory, the word dictionary table may include a word list of unique words that are contained...http://www.google.com.hk/patents/US20020174112?utm_source=gb-gplus-share專利 US20020174112 - Textual data storage system and method
