Memory retrieval device

Abstract

Abstract PURPOSE: To improve performance greatly by shortening processing time by making it easy to process information in various way by writing retrieval marks externally and by retrieving only information with the retrieval mark. CONSTITUTION: When an English word tape is used for the 1st time, English word information is outputted, one by one, from the beginning. If an unknown word appears, button 1 of control input part 4 is pushed. Counter 2 reckons the position of information memory 1 and microcomputer 5 reads the contents of counter 2 and writes the mark of contents address 1 of the counter in mark memory 3. In the 2nd studying, only words with mark 1 are retrieved. If one word can not be found even for the 2nd time, the button of control input part is used to write the mark 2 in mark memory 3. COPYRIGHT: (C)1981,JPO&Japio

Inventors

• 👤 Tsuneo Hirose
• 👤 Teiichi Yamagami

Bibliographic Details