Patent · US Expired

Electronic typewriter equipped with text memory which saves format data while deleting a line

US4607966A · kind A · utility

8Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 1984
Grant dateAug 26, 1986
Priority date
Expiry dateNov 9, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F40/166
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An electronic typewriter equipped with a text memory for storing data including character data representing characters to be printed, and format data for arranging the characters to be printed, comprising a line deleting device for deleting data for a line stored in the text memory, a detector for detecting the format data associated with the line to be deleted, and a device for saving the detected format data so that the format data are not deleted from the text memory during a line deleting operation.

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