Optics: measuring and testing – Of light reflection
Reexamination Certificate
2008-08-29
2010-12-07
Geisel, Kara E (Department: 2877)
Optics: measuring and testing
Of light reflection
C356S326000, C356S071000
Reexamination Certificate
active
07847948
ABSTRACT:
Systems and methods for sensing an applied local tactile pressure are disclosed. The methods can include directing light onto a tactile sensing element that includes a metal nanoparticle layer. The methods can further include receiving at least a portion of the light scattered from the metal nanoparticle layer. The methods can further include determining a local pressure exerted on the tactile sensing element based at least in part on a change in a surface plasmon resonance (SPR) spectrum of the received portion of the scattered light.
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Edwards Angell Palmer & & Dodge LLP
Geisel Kara E
Kim Kongsik
Korea University Research and Business Foundation
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