X-Y position indicator for a display system: One of the potentially most promising means for delivering and receiving information to and from digital computers involves the display of computer outputs as visual representations on a cathode ray tube, and the alteration of the display by a human operator. (Stanford Research Institute [Menlo Park], 17/11/1970: patent US3541541A)
país: España
any: 2011
Yvert: 4295
![X-Y position indicator for a display system: One of the potentially most promising means for delivering and receiving information to and from digital computers involves the display of computer outputs as visual representations on a cathode ray tube, and the alteration of the display by a human operator. (Stanford Research Institute [Menlo Park], 17/11/1970: patent US3541541A)](https://encyclopaediaphilatelica.net/storage/uploads/5a85b0ab8d168-phpgyc48r.jpeg)