04705211 is referenced by 75 patents and cites 4 patents.

A card-type compact data terminal is provided being operatively connectable to a portable electronic apparatus. The data terminal can be removed from the apparatus. The data terminal serves to input and store data for the apparatus while separated from the apparatus. When it is operatively combined with the apparatus, the stored data within the data terminal are processed by the apparatus, even complicated processes, at high speed.

Title
Card-type data terminal operatively connectable to electronic apparatus
Application Number
6/708543
Publication Number
4705211
Application Date
March 5, 1985
Publication Date
November 10, 1987
Inventor
Kosuke Nishimura
Yamatokoriyama
JP
Toshio Honda
Yao
JP
Agent
Birch Stewart Kolasch & Birch
Assignee
Sharp Kabushiki Kaisha
JP
IPC
G06K 5/00
View Original Source