| 摘要 |
An improved apparatus which can retrieve a string of characters with flexibility in characters is disclosed. The apparatus is of the type having a memory circuit storing a reference string of characters and having a plurality of input and output lines and a sequential logic circuit adapted to be controlled by the output lines when an input string of characters is applied to the memory, and is featured that an additional sequential logic circuit which can retrieve a string of character close to the reference string of characters is provided. |
