IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0172432
(2005-06-30)
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등록번호 |
US-7426406
(2008-09-16)
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발명자
/ 주소 |
- Maatta,Esa Sakari
- Ukonaho,Mikko
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출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
19 인용 특허 :
27 |
초록
▼
The invention relates to a mobile communications device comprising a housing, a transceiver in the housing, a keypad connected to the housing, and a display connected to the housing, wherein the housing comprises a first section movably connected to a second section of the housing by a multi-axis hi
The invention relates to a mobile communications device comprising a housing, a transceiver in the housing, a keypad connected to the housing, and a display connected to the housing, wherein the housing comprises a first section movably connected to a second section of the housing by a multi-axis hinge, wherein a first axis of rotation of the hinge is provided at the first section of the housing and a second offset axis of rotation of the hinge is provided at the second section of the housing, and wherein the hinge comprises means for synchronizing rotation of the first and second sections relative to the hinge through a path of about 360 degrees. The invention further relates to a hinge for use therein.
대표청구항
▼
The invention claimed is: 1. A hinge comprising: a first hinge member defining a first axis of rotation with a first element connected to the hinge; a second hinge member defining an offset second axis of rotation with a second element connected to the hinge, the hinge further comprising a first be
The invention claimed is: 1. A hinge comprising: a first hinge member defining a first axis of rotation with a first element connected to the hinge; a second hinge member defining an offset second axis of rotation with a second element connected to the hinge, the hinge further comprising a first bevel gear rotatable about a first gear axis that is inclined in relation to the first axis of rotation, and a second bevel gear in engagement with the first bevel gear and rotatable about a second gear axis that is inclined in relation to the first gear axis and in relation to the second axis of rotation, wherein the first bevel gear being connected via a first flexible shaft to be rotatable with the first hinge member, and the second bevel gear being connected via a second flexible shaft to be rotatable with the second hinge member, wherein the bevel gears are adapted to act as synchronizing members which transfer rotational movement of the first element relative to the hinge to rotational movement of the second element relative to the hinge through a path of about 360 degrees of rotational movement of the first element in relation to the second element. 2. A hinge as in claim 1, wherein the hinge is arranged in an mobile communications device comprising a first and a second section, wherein the first section of the mobile communications device comprises the first element of the hinge and the second section of the mobile communications device comprises the second element of the hinge. 3. A hinge as in claim 2, wherein the hinge has a thickness smaller than the thickness of the first and second section. 4. A hinge as in claim 1, wherein the first and second elements are frame members rigidly attached or attachable to a first and second section of a mobile communications device. 5. A hinge as in claim 4, wherein the hinge has a thickness smaller than the thickness of the first and second section. 6. A hinge as in claim 1, wherein the hinge comprises a hinge frame having a generally oval side profile and two parallel pin receiving holes. 7. A hinge as in claim 6, wherein the hinge frame comprises a recess for receiving the synchronizing members. 8. A hinge as in claim 6, further comprising a locking mechanism comprising a first locking member being non-rotatably connected to the first hinge member and provided with one or more indentations or protuberances positioned at predetermined angular positions in relation to the first axis of rotation and a second locking member being non-rotatably connected to the hinge frame and provided with one or more protuberances or indentations positioned at predetermined angular positions in relation to the first axis of rotation. 9. A hinge as in claim 8, wherein respective protuberance is formed by a sphere shaped member positioned at a predetermined angular position in relation to the first axis of rotation. 10. A hinge as in claim 8, wherein the first locking member is movable in a direction allowing the indentations and protuberances to engage and disengage each other and is biased against the second locking member, or vice versa. 11. A hinge as in claim 8, wherein the first locking member comprises a disc non-rotatably attached to the hinge member as a wheel about the first axis of rotation and provided with indentation on at least one side surface, and the second locking member comprises an elastically deformable plate provided with protuberances. 12. A hinge as in claim 8, wherein the first locking member comprises a disc non-rotatable attached to the hinge member as a wheel about the first axis of rotation and provided with indentation on at least one side surface, and the second locking member comprises an intermediate member provided with protuberances, wherein the intermediate member being biased against the disc by an elastically deformable plate. 13. A hinge as in claim 1, wherein the hinge comprises a hinge lock for locking the position of the second element relative to the first element at an intermediate position between a fully closed position and a 360 degree fully open position. 14. A hinge as in claim 1, further comprising a flex circuit extending across the hinge being adapted to electrically connecting electronic circuitry in a first section attached to the first hinge member to electronic circuitry in a second section attached to the second hinge member. 15. A hinge as in claim 14, wherein flex circuit partly wound about the first axis of rotation in a first direction and about the second axis of rotation also in the first direction. 16. A hinge as in claim 15, wherein the flex circuit is wound about the first and second axis of rotation in a total winding angle of at least 180��. 17. A mobile communications device comprising: a housing; a transceiver in the housing; a keypad connected to the housing; and a display connected to the housing; wherein the housing comprises a first section movably connected to a second section of the housing by a multi-axis hinge, wherein a first axis of rotation of the hinge is provided at the first section of the housing and a second offset axis of rotation of the hinge is provided at the second section of the housing, wherein the mobile communications device further comprising a first bevel gear rotatable about a first gear axis that is inclined in relation to the first axis of rotation, and a second bevel gear in engagement with the first bevel gear and rotatable about a second gear axis that is inclined in relation to the first gear axis and in relation to the second axis of rotation, wherein the first bevel gear being connected via a first flexible shaft to be rotatable with the first hinge member, and the second bevel gear being connected via a second flexible shaft to be rotatable with the second hinge member and wherein the bevel gears of the hinge are adapted to act as means for synchronizing rotation of the first and second sections relative to the hinge through a path of about 360 degrees. 18. A mobile communications device as in claim 17, wherein the hinge has a thickness smaller than the thickness of the first and second section. 19. A mobile communications device as in claim 17, wherein the first and second sections comprise a first position with the keypad and display being closed by the first and second sections, a second position with the second section rotated about 180 degrees relative to the first section such that the first section is substantially inline with the second section and a hinge frame of the hinge, and a third position with the second section rotated about 360 degrees relative to the first section and having the keypad and display located on opposite exterior facing sides of the mobile communications device. 20. A mobile communications device as in claim 17, wherein the hinge comprises a hinge frame having a general oval side profile and two parallel pin receiving holes. 21. A mobile communications device as in claim 17, wherein the connection comprises a detent locating system for locking position of the second section relative to the first section at an intermediate position between a fully closed position and a 360 degree fully open position. 22. A mobile communications device as in claim 17, further comprising a flex circuit extending across the hinge and electrically connecting electronic circuitry in the first section to electronic circuitry in the second section. 23. A mobile communications device as in claim 22, wherein flex circuit partly wound about the first axis of rotation in a first direction and about the second axis of rotation also in the first direction. 24. A mobile communications device as in claim 23, wherein the flex circuit is wound about the first and second axis of rotation in a total winding angle of at least 180��. 25. A mobile communications device as in claim 17, further comprising a locking mechanism comprising a first locking member being non-rotatably connected to the first section and provided with one or more indentations positioned at predetermined angular positions in relation to the first axis of rotation and a second locking member being non-rotatably connected to the hinge and provided with one or more protuberances positioned at predetermined angular positions in relation to the first axis of rotation. 26. A mobile communications device as in claim 25, wherein respective protuberance is formed by a sphere shaped member positioned at a predetermined angular position in relation to the first axis of rotation. 27. A mobile communications device as in claim 25, wherein the first locking member is movable in a direction allowing the indentations and protuberances to engage and disengage each other and is biased against the second locking member, or vice versa. 28. A mobile communications device as in claim 25, wherein the first locking member comprises a disc non-rotatable attached to the first section as a wheel about the first axis of rotation and provided with indentation on at least one side surface, and the second locking member comprises an elastically deformable plate provided with protuberances. 29. A mobile communications device as in claim 25, wherein the first locking member comprises a disc non-rotatable attached to the first section as a wheel about the first axis of rotation and provided with indentation on at least one side surface, and the second locking member comprises an intermediate member provided with protuberances, wherein the intermediate member being biased against the disc by an elastically deformable plate.
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