Autor: |
Frigyes, Gary, Myers, Ed, Allison, Jeff, Teschler, Leland |
Předmět: |
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Zdroj: |
Machine Design; 5/19/2005, Vol. 77 Issue 10, pS1-S8, 6p, 2 Color Photographs, 6 Diagrams |
Abstrakt: |
Discusses the functionality of photoelectric sensors. Significance of reflectors in operating photoelectric sensors; Factors that affect the sensitivity of the sensor; Advantage of using the technique background suppression in operating the sensor; Challenges in using background suppression. INSET: Dealing with darkness. |
Databáze: |
Complementary Index |
Externí odkaz: |
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