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Title:
TWO-AXIS HINGE MECHANISM, PORTABLE COMMUNICATION TERMINAL USING IT, AND ELECTRONIC DEVICE
Document Type and Number:
Japanese Patent JP2008057651
Kind Code:
A
Abstract:

To dispense with winding of a signal conductor around a hinge shaft in a two-axis hinge mechanism regulating an opening and closing angle during communication within about 150-170 degrees, and providing folding of a display to an outwardly closed state just by turning operation.

A first hollow hinge shaft 303 is fixed to a base plate 301, and a connection member 302 is supported, with an outer cylindrical case 311 of a second hinge turnably fixed in its outer side. A protrusion member 304 having a protrusion part 304a is fixed to the shaft 303, and a protrusion part 321a of a moving member 321 is made to contact its top face such that the member 321 is vertically moved by turning of the shaft 303. A turning angle of a second hinge shaft is made to be regulated by a regulating part provided on the member 321. A connection bush 322 fixed to a display side casing is turnably supported on the member 302, and the signal conductor is passed through the bush 322 from a center of the shaft 303 and guided to the display side casing.


Inventors:
MINOWA TOMOJI
Application Number:
JP2006235068A
Publication Date:
March 13, 2008
Filing Date:
August 31, 2006
Export Citation:
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Assignee:
NEC CORP
International Classes:
F16C11/04; H04M1/02
Domestic Patent References:
JP2003120653A2003-04-23
JP2005054890A2005-03-03
Foreign References:
WO2007055174A12007-05-18
WO2006001142A12006-01-05
Attorney, Agent or Firm:
Yusuke Omi



 
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