Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SIGHT LINE MOVEMENT DETECTION METHOD, PROGRAM, INFORMATION PROCESSING DEVICE, AND EYEWEAR
Document Type and Number:
WIPO Patent Application WO/2016/158574
Kind Code:
A1
Abstract:
Provided is a sight line movement detection method, in which a computer executes steps comprising: an acquisition step of acquiring ocular potential-associated signals which relate to ocular potentials which are detected by each electrode which makes contact with the periphery of a subject's eye; a first detection step of detecting a sight line movement on the basis of whether the ocular potential-associated signals exceed a first threshold; an assessment step of assessing whether the elapsed time from a first time at which the sight line movement is detected is within a prescribed time; a determination step of determining, on the basis of the result of the elapsed time assessment, whether to use as the threshold the first threshold or a second threshold which has a larger absolute value than the first threshold; and a second detection step of detecting the sight line movement on the basis of whether the ocular potential-associated signals after the first time have exceeded the determined threshold.

Inventors:
SHIOYA SHUNSUKE (JP)
NAKAMURA SUSUMU (JP)
INOUE KAZUTAKA (JP)
TAKAI DAISUKE (JP)
TOKITA SEIJI (JP)
SASAKI TAKASHI (JP)
Application Number:
PCT/JP2016/059028
Publication Date:
October 06, 2016
Filing Date:
March 22, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JIN CO LTD (JP)
ALPS ELECTRIC CO LTD (JP)
International Classes:
A61B3/113; A61B3/10
Domestic Patent References:
WO2009142008A12009-11-26
Foreign References:
JP2013244370A2013-12-09
JP2014124308A2014-07-07
JP2010205099A2010-09-16
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
Yoshiyuki Inaba (JP)
Download PDF: