최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0543746 (2014-11-17) |
등록번호 | US-9824808 (2017-11-21) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 1 인용 특허 : 413 |
This document describes techniques using, and apparatuses including, switchable magnetic locks. These techniques and apparatuses can enable low or no power consumption and a seamless design for locking and unlocking of devices one to the other, such as computing devices and peripherals.
1. A computing device comprising: a base having a first surface and a switchable magnetic lock or a magnetically permeable material;a display having a second surface and whichever of the switchable magnetic lock or the magnetically permeable material that is not in the base;a hinge connecting the ba
1. A computing device comprising: a base having a first surface and a switchable magnetic lock or a magnetically permeable material;a display having a second surface and whichever of the switchable magnetic lock or the magnetically permeable material that is not in the base;a hinge connecting the base and the display, the hinge configured to rotate the display relative to the base effective to rotate the second surface to and from the first surface;an actuator capable of rotating a magnet of the switchable magnet lock between a lock state and an unlock state; anda controller capable of receiving a selection and controlling the actuator, the selection initiating a switch of the switchable magnetic lock between the lock state and the unlock state:the lock state locking the first surface to the second surface by completing a first magnetic circuit between a permanent magnet of the switchable magnetic lock and the magnetically permeable material using magnetic-field directors when the first surface and the second surface are made proximate by the hinge; andthe unlock state not locking the first surface to the second surface by completing a second magnetic circuit between the permanent magnet and the magnetic-field directors without the magnetically permeable material. 2. A computing device as described in claim 1, wherein the switchable magnetic lock is capable of locking and unlocking the first surface to and from the second surface without mechanical dents, detents, or latches. 3. A computing device as described in claim 1, wherein the switchable magnetic lock draws power when switching between the lock state and the unlock state but does not draw power to maintain the lock state or the unlock state. 4. A computing device as described in claim 1, wherein the hinge is further configured to include a spring, the spring configured to cause the display to separate the first surface from the second surface through a hinge force caused by the spring, and wherein the hinge force is insufficient to separate the first surface and the second surface when the switchable magnetic lock is in the lock state. 5. A computing device as described in claim 1, wherein the selection is received through a capacitive sensor capable of sensing contact with the computing device. 6. A computing device as described in claim 1, wherein the switchable magnetic lock is disposed in the base or the display and is not visible. 7. A computing device as described in claim 6, wherein the switchable magnetic lock is disposed beneath a smooth, seamless surface of the base or the display. 8. A computing device as described in claim 1, wherein the selection is received implicitly by bringing the first surface and the second surface near to each other. 9. A computing device as described in claim 1, wherein the controller is embodied as part of the switchable magnetic lock. 10. A computing device as described in claim 1, wherein the controller comprises computer-executable instructions stored on computer-readable storage media and executable by one or more processors. 11. A computing device as described in claim 1, wherein the counter-balance allows a user to almost effortlessly move the display relative to the base. 12. A computing device as described in claim 1, the display further comprising a counter-balance, and wherein the counter-balance allows for separation of the first surface from the second surface using minimal force in the unlock state. 13. A computing device as described in claim 1, wherein the magnet of the switchable magnetic lock comprises a diametrically magnetized magnet and the switchable magnetic lock further comprises magnetic-field directors, the magnetic-field directors configured to direct a magnetic field of the diametrically magnetized magnet to and away from the magnetically permeable material. 14. A computing device comprising: a base having a first surface and a switchable magnetic lock or a magnetically permeable material;a display having a second surface and whichever of the switchable magnetic lock or the magnetically permeable material that is not in the base;a hinge connecting the base and the display, the hinge configured to rotate the display relative to the base effective to rotate the second surface to and from the first surface;an actuator capable of rotating a magnet of the switchable magnet lock between a lock state and an unlock state;a sensor configured to indicate a state of the switchable magnetic lock; anda controller capable of sensing the state of the switchable magnetic lock, receiving a selection, and controlling the actuator, the selection initiating a switch of the switchable magnetic lock between the lock state and the unlock state:the lock state locking the first surface to the second surface by completing a first magnetic circuit between a permanent magnet of the switchable magnetic lock and the magnetically permeable material using magnetic-field directors when the first surface and the second surface are made proximate by the hinge; andthe unlock state not locking the first surface to the second surface by completing a second magnetic circuit between the permanent magnet and the magnetic-field directors without the magnetically permeable material. 15. A computing device as described in claim 14, wherein the sensor comprises a hall-effect sensor, a capacitive sensor, or a proximity sensor. 16. A computing device as described in claim 14, wherein the magnet of the switchable magnetic lock comprises a diametrically magnetized magnet and the switchable magnetic lock further comprises magnetic-field directors, the magnetic-field directors configured to direct a magnetic field of the diametrically magnetized magnet to and away from the magnetically permeable material. 17. An electronic device comprising: a base having a first surface and a switchable magnetic lock or a magnetically permeable material, the switchable magnetic lock comprising: a diametrically magnetized magnet;magnetic-field directors, the magnetic-field directors configured to direct a magnetic field of the diametrically magnetized magnet to and away from the magnetically permeable material; andan actuator capable of rotating the diametrically magnetized magnet between a lock state and an unlock state;a display having a second surface and whichever of the switchable magnetic lock or the magnetically permeable material that is not in the base;a hinge connecting the base and the display, the hinge configured to rotate the display relative to the base effective to rotate the second surface to and from the first surface; anda controller capable of receiving a selection and controlling the actuator, the selection initiating a switch of the switchable magnetic lock between the lock state and the unlock state: the lock state locking the first surface to the second surface by using the magnetic-field directors to direct the magnetic field effective to attract the magnetically permeable material to the diametrically magnetized magnet; andthe unlock state not locking the first surface to the second surface by using the magnetic-field directors to direct the magnetic field effective to null the magnetic field between the diametrically magnetized magnet the magnetically permeable material. 18. An electronic device as described in claim 17, wherein the lock state completes a first magnetic circuit between the diametrically magnetized magnet and the magnetically permeable material and the unlock state completes a second magnetic circuit between the diametrically magnetized magnet and the magnetic-field directors without the magnetically permeable material. 19. An electronic device as described in claim 17, wherein each of the magnetic-field directors has an isolated magnetic circuit. 20. An electronic device as described in claim 17, wherein the actuator further comprises a mechanical device that may be manually operated by a user to switch the switchable magnetic lock between the lock state and the unlock state without requiring power. 21. An electronic device as described in claim 17, wherein the controller comprises computer-executable instructions stored on computer-readable storage media and executable by one or more processors. 22. An electronic device as described in claim 17, wherein the selection is received implicitly by bringing the first surface and the second surface near to each other. 23. An electronic device as described in claim 17, wherein the actuator comprises an electro-mechanical device, a solenoid, or a geared vibrator motor.
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