ELECTRICAL DEVICE, CONTROL METHOD, AND PROGRAM

Title:

ELECTRICAL DEVICE, CONTROL METHOD, AND PROGRAM

Document Type and Number:

WIPO Patent Application WO/2012/023295

Kind Code:

A1

Abstract:

An acceleration sensor (3) detects acceleration. A timer (6) measures time. A calculation means (12) calculates jerk (J) of a remote controller (1) on the basis of the acceleration detected by the acceleration sensor (3). A factor judgment means (13) judges whether or not a user holds the remote controller (1) in his/her hand, on the basis of the transitory condition of the jerk (J) obtained from the index value calculated by the calculation means (12) and the time measured by the timer (6). A sleep control means (14) turns ON the display of a display unit (5) when the factor judgment means (13) judges that the user holds the remote controller (1) in his/her hand.

Inventors:

MINEZAWA SATOSHI (JP)
HIGUMA TOSHIYASU (JP)
KOIZUMI YOSHIAKI (JP)

Application Number:

PCT/JP2011/051253

Publication Date:

February 23, 2012

Filing Date:

January 24, 2011

Export Citation:

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Assignee:

MITSUBISHI ELECTRIC CORP (JP)
MINEZAWA SATOSHI (JP)
HIGUMA TOSHIYASU (JP)
KOIZUMI YOSHIAKI (JP)

International Classes:

H04Q9/00; G06F1/32

Foreign References:

JP2007128266A	2007-05-24
JP2007233753A	2007-09-13
JPH06250152A	1994-09-09
JP2004309162A	2004-11-04
JP2000047760A	2000-02-18
JPH10304480A	1998-11-13
JP2007101406A	2007-04-19
JP2010183088A	2010-08-18

Other References: