Title:
Electronics
Document Type and Number:
Japanese Patent JP6367049
Kind Code:
B2
Abstract:
In order to distinguish between a state where an upper casing of an electronic device is closed and a state where the upper casing is folded towards its back side, the electronic device having an upper casing (10) and a lower casing (20) that are connected to each other via a hinge (30) is arranged such that: a magnetic axis (12a) passing through a south pole and a north pole of a magnet (12) provided in the upper casing (10) is inclined with respect to a direction vertical to a surface of the upper casing (10) that faces the lower casing (20); and magnetic sensors (A and B) provided in the lower casing (20) distinguish between magnetic fields generated by the magnet (12) in a closed state and magnetic fields generated by the magnet (12) in a tablet state.
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Inventors:
Kenichi Fujita
Ryo Honda
Yoshinori Kishibe
Ryo Honda
Yoshinori Kishibe
Application Number:
JP2014174557A
Publication Date:
August 01, 2018
Filing Date:
August 28, 2014
Export Citation:
Assignee:
Sharp Corporation
International Classes:
H04M1/02; H04M1/00
Domestic Patent References:
| JP2006108982A | ||||
| JP2013051535A | ||||
| JP2002258982A | ||||
| JP2009171507A | ||||
| JP2013070194A | ||||
| JP2007251588A | ||||
| JP2004227420A |
Attorney, Agent or Firm:
Harakenzo world patent & trademark