Patent · US Active

HMD apparatus with adjustable eye tracking device

US9535251B2 · kind B2 · utility

0Cited by
5References
11Claims
0Family size

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Key dates

Filing dateJun 26, 2014
Grant dateJan 3, 2017
Priority date
Expiry dateJul 24, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B2027/0187
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An HMD apparatus with an imaging optical system for each one of the eyes of a user, which includes at least one display unit to be viewed by the respective eye, and with a device for the acquisition of the viewing direction of at least one eye within a field of view of the display unit by means of an eye camera, wherein the eye camera is provided with a camera holder, which can be adjusted in terms of a peripheral angle around a viewing central axis of the field of view and in terms of a setting angle with respect to the viewing central axis.

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