Patent · US Expired

Apparatus for controlling a recorder

US4353076A · kind A · utility

2Cited by
4References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 10, 1980
Grant dateOct 5, 1982
Priority date
Expiry dateApr 10, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01D3/024
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A curve plotter or a display device for the recording of a curve section outside of a recording field is equipped with a logic circuit which shifts it into the recording field. Either the curve recording is continued after a margin of the recording field has been reached in the inverse recording direction, or the original recording direction is maintained but the curve recording is continued from the opposite margin of the recording field. Recording of the off-scale curve section can be performed by digital or analog steps and can be marked specifically.

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