Measuring device and method for detecting objects interrupting a beam of radiation

The invention relates to a measuring device 5 of the type which detects the interruption of a beam of radiation (e.g. light 20 ) by an object ( 50 FIG. 1 ) in the beam. The device includes a light emitter 12 and a light detector 32 each enclosed in a housing 10 and 30 . In order to accommodate diffe...

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Bibliographische Detailangaben
Hauptverfasser:	STIMPSON VICTOR G, MERRIFIELD BENJAMIN J
Format:	Patent
Sprache:	eng
Schlagworte:	BORING CALCULATING COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT COMPUTING COUNTING COUNTING MECHANISMS COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MACHINE TOOLS MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS PHYSICS TESTING TRANSPORTING TURNING
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