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Sadeghian, H. (author), Yang, C.K. (author), Bossche, A. (author), French, P.J. (author), Goosen, J.F.L. (author), Van Keulen, A. (author)
A method for determining a spring constant k for a deformable probe element (102) of a scanning probe microscope SPM (100). The probe (102) has an outer surface area consisting of a tip area (112) on a first probe side (108) and a tip-less area (113). The probe (102) also has a probe electrode (114) and a scanning probe tip (104) in the tip area...
patent 2012
document
Wicaksono, D.H.B. (author), French, P.J. (author), Maeda, C. (author), Kagawa, K. (author), Onome, H. (author), Kakiuchi, E. (author)
The invention relates to a infrared sensor (1) comprising a Golay cell (2) in the form of a chamber that houses a heatable gas, which chamber is delimited by a movable diaphragm (3), wherein there are conversion means (4) for converting a movement of the diaphragm into a variation of a measurable electrical parameter, wherein the diaphragm...
patent 2009
document
French, P.J. (author), Jeekel, J. (author), Lange, J.F. (author)
Tissue vitality is monitored by means of a sensor attached to the tissue. Preferably, the sensor is attached to the tissue at the end of a surgical intervention, for example after anastomosis of the colon. The sensor is attached to the tissue with a sensitive surface facing the tissue, e.g. at a point of anastomosis. The sensor is designed to...
patent 2007
document
Margallo Balbas, E. (author), Wieringa, P.A. (author), French, P.J. (author), Lee, R.A. (author), Breedveld, P. (author)
Surgical drill system comprising a mechanical drill bit and means for imaging the vicinity of the drill bit tip, said means comprising: at least one optical fiber having a distal end and a proximal end, said distal end being located adjacent said drill bit tip, an optical processing unit, said proximal end of said at least one optical fiber...
patent 2007
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