Production process control system
US4878176A · kind A · utility
11Cited by
6References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 22, 1988 |
| Grant date | Oct 31, 1989 |
| Priority date | — |
| Expiry date | Mar 22, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P90/02
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A production process control system comprising a plurality of terminal devices and a central device connected to the terminal devices, each of the terminal devices at least including means for counting the amount of work done (i.e. output), means for entering a worker identifying code and means for transmitting the counted output and the entered worker identifying code to the central device, the central device at least having means for performing communications with each terminal device and means for storing the output and the worker identifying code transmitted from the terminal device as associated with each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.