Photoelectric inclination sensor

A new photoelectric inclination sensor consisting of a light emitting diode (LED) spirit level mounted on a photodiode array is introduced. Light from the LED projects a bubble in the level and throws a shadow onto the surface of the array composed of four equivalent square‐shaped diodes, isolated f...

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Veröffentlicht in:	Review of scientific instruments 1986-06, Vol.57 (6), p.1207-1208
Hauptverfasser:	Kato, Hisao, Kojima, Masahiko, Hayashi, Morihiko, Sasaki, Shunji
Format:	Artikel
Sprache:	eng
Schlagworte:	Analysing. Testing. Standards Applied sciences Exact sciences and technology Industrial metrology. Testing Measurement of properties and materials state Measurements common to several branches of physics and astronomy Mechanical engineering. Machine design Metals. Metallurgy Metrology, measurements and laboratory procedures Nondestructive testing Physics Spatial dimensions (e.g.: position, lengths, volume, angles, displacements, including nanometer-scale displacements)
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