Patent · US Active

Device for detecting movement and forces

US8462358B2 · kind B2 · utility

5Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2007
Grant dateJun 11, 2013
Priority date
Expiry dateMay 10, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01D5/26
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention relates to an apparatus for input of movements and/or registration of forces, comprising at least one light source, at least one position sensitive device (PSD) and at least one diaphragm, wherein at least one of these three elements is moveable with respect to the two other elements. The light source is arranged at a mounting so that light from the light source is emitted through an opening in the mounting and through the at least one diaphragm onto the at least one PSD.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.