PORTABLE TERMINAL FOR PROVIDING VISUAL AND ACOUSTIC CONVENIENCE AND ROTARY TYPE HINGE APPARATUS THEREFOR
First Claim
1. A rotary-type hinge apparatus for a portable terminal comprising:
- a main body;
a folder;
a connection member for coupling the main body with the folder;
housing means mounted in the connection member;
cam means including a center cam unit having at least three cam faces and a pair of side cam units for moving towards or away from the center cam unit according to the rotation of the folder in order to maintain close contact with selected cam faces, and adjusting the rotation angle of the folder by cam movement with the selected cam faces while being accommodated in the housing means;
elastic bodies for causing the side cam units to closely contact the selected cam faces while being accommodated in the housing means; and
an axis extending in a longitudinal direction of the center cam unit.
1 Assignment
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Accused Products
Abstract
A rotary-type hinge apparatus for a folder-type portable terminal is provided. For a portable terminal including a main body, a folder, a connection member for coupling the main body with the folder, and a hinge apparatus for rotatably coupling the connection member to the main body, a rotary-type hinge apparatus includes housing means mounted in the connection member, cam means including a center cam unit having at least three cam faces and a pair of side cam units for moving towards or away from the center cam unit according to the rotation of the folder in order to maintain close contact with selected cam faces, and adjusting the rotation angle of the folder by cam movement with the selected cam faces while being accommodated in the housing means, elastic bodies for causing the side cam units to closely contact the selected cam faces while being accommodated in the housing means, and an axis extending in a longitudinal direction of the center cam unit. Thus, the rotary-type hinge apparatus can allow users to conveniently view moving pictures.
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Citations
17 Claims
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1. A rotary-type hinge apparatus for a portable terminal comprising:
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a main body; a folder; a connection member for coupling the main body with the folder; housing means mounted in the connection member; cam means including a center cam unit having at least three cam faces and a pair of side cam units for moving towards or away from the center cam unit according to the rotation of the folder in order to maintain close contact with selected cam faces, and adjusting the rotation angle of the folder by cam movement with the selected cam faces while being accommodated in the housing means; elastic bodies for causing the side cam units to closely contact the selected cam faces while being accommodated in the housing means; and an axis extending in a longitudinal direction of the center cam unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A portable terminal comprising:
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a housing; a cam located in the housing and including a center cam unit having at least three cam faces and a pair of side cam units, wherein the side cam units are for moving towards or away from the center cam unit according to the rotation of the center cam to maintain close contact with selected cam faces, and for adjusting a rotation angle of the cam; and a plurality of elastic bodies located in the housing for causing the side cam units to closely contact the selected cam faces. - View Dependent Claims (10, 11, 12, 13, 14, 15)
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16. A portable terminal comprising:
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a main body; a connection member rotating about a first hinge axis in a direction towards or away from the main body; a folder including a display unit, mounted in the connection member to rotate about a second hinge axis and a third hinge axis while facing the first hinge axis, and stepwise adjusting the amount of rotation about the third hinge axis, in which the second hinge axis is spaced apart the first hinge axis and is oriented perpendicular to the first hinge axis and the third hinge axis is oriented perpendicular to the first hinge axis and the second hinge axis, and a rotary-type hinge apparatus mounted in the connection member to allow the folder to rotate about the third hinge axis and stepwise to adjust the angle of rotation about the third hinge axis. - View Dependent Claims (17)
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Specification