Robust barcode and reader for rod position determination

A barcode reader and processing circuitry are disclosed for identifying a position of a cylinder rod, for example, along a path of movement. The barcode is marked on a surface of the rod and constitutes a series of markings extending along a portion of the length of the rod. The markings represent e...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JONES ROBERT, SEWELL ROGER F
Format: Patent
Sprache:eng
Schlagworte:
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