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FR Patent: FR-2,380,595
PROCEDE ET APPAREIL D'AFFICHAGE A DISTANCE DE SIGNAUX ANALOGIQUES APPARAISSANT DANS DES MACHINES-OUTILS COMMANDEES PAR CALCULATEUR
Method and Apparatus for Remote Displaying of Analog Signals Appearing in Computer Controlled Machine Tools
Patentees:
Richard Johnstone - Brookfield, Waukesha County, WI
Lyle D. Ostby - Brookfield, Waukesha County, WI

USPTO Classifications:

Tool Categories:

Assignees:
Kearney & Trecker Corp. - West Allis, Milwaukee County, WI

Manufacturer:
Kearney & Trecker Corp. - West Allis, Milwaukee County, WI

Witnesses:
Unknown

Patent Dates:
Granted: Sep. 08, 1978

Patent Pictures:
Report data errors or omissions
"Vintage Machinery" entry for Kearney & Trecker Co.
Description:
Original U. S. patent #4,109,309.

Abstract:

The invention relates to a method for displaying an analog signal appearing in the circuit of a machine tool. The method comprises the steps of converting the analog signal into a sequence of digital signals each representing the instantaneous amplitude of the analog signal at a corresponding time, this conversion being performed at the location of the machine tool, transmitting this signal sequence Digital at said remote location; Converting said sequence of digital signals into an approximation of the analog signal and applying said approximation of the analog signal to the analog display device to display thereon.

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