Patent · US Expired

Multilevel menu and hierarchy for selecting items and performing tasks thereon in a computer system

US4951190A · kind A · utility

30Cited by
11References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 1989
Grant dateAug 21, 1990
Priority date
Expiry dateJul 6, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B23/0267
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A method of selecting items from a hierarchy of items and then performing a selected task on the selected set of items. An engineering set up control program includes a procedure for denoting processes, groups of processes, and subgroups of processes which are available for use by operators of the system. The processes, groups and subgroups are visually presented in a three level menu. Subgroups and groups of processes can be selected using the three level menu, and then operated on as a group.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.