Abstract: A Jacquard card is placed in information-transfer relationship with an optical reader. Weave information, including an identification number and number of picks, is placed in a computer. The weave pattern is read row by row and pick by pick and stored on magnetic tape. To retrieve the weave pattern, the magnetic tape is searched and the information is output on paper tape. The paper tape is then used to produce a Jacquard card.
Abstract: An event recorder which includes a plurality of counters. An interface circuit is provided between the event recorder and a machine, the events of which are to be monitored. Signals corresponding to machine events are accumulated on the counters. A separate display unit having a connector mating with the event recorder is mated with the event recorder and the status of the counters is transferred to the display unit and displayed.
Type:
Grant
Filed:
February 11, 1974
Date of Patent:
January 20, 1976
Assignee:
Viable Systems, Inc.
Inventors:
Gottfried Maurer, Patrick S. Harris, Wayne H. Ledder