Patent · US Active

Wrist-worn device for sensing ambient light intensity

US9752930B2 · kind B2 · utility

0Cited by

2References

18Claims

0Family size

Assignee

KONINIKLIJKE PHILIPS N.V. · NL

Inventors

Henning Maass · Waalre, NL
Guido Musch · Aachen, DE

Key dates

Filing date	Nov 22, 2013
Grant date	Sep 5, 2017
Priority date	—
Expiry date	Apr 14, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG01J1/4228
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The invention relates to a wrist-worn device (10) for sensing ambient light intensity, comprising a plurality of light receivers arranged at different positions of the wrist-worn device (10) in different orientations to receive light from different directions (+X, −X; +Y, −Y; −Y; +Z, −Z).

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