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Ivon Franciscus Helwegen
Ivon Franciscus Helwegen
Philips
Lens (optics)
Optics
Materials science
Zoom
Metre (music)
3
Papers
23
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Liquid lenses: innovation in optical devices
2011
B.H.W. Hendriks
S Kuiper
Jan Frederik Suijver
Ivon Franciscus Helwegen
Roel R.M. Tijburg
P. van der Meer
Godefridus Johannes Verhoeckx
Klaas Willem Kerkhof
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Zoom camera based on liquid lenses
2007
Stein Philips Ip Standards Kuiper
B.H.W. Hendriks
Jan Frederik Suijver
Szabolcs Deladi
Ivon Franciscus Helwegen
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Citations (23)
Rail friction meter calibration
2005
Ivon Franciscus Helwegen
Henricus Renatus Martinus Verberne
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