1. Technical Field
The present disclosure relates to an electronic device with a stylus.
2. Description of Related Art
In general, electronic devices include a main body and many modules, such as, BLUETOOTH module, and speaker module etc. The different modules each have their own power requirement.
Generally, batteries included in the electronic device supply power for all the modules of the electronic device at the same time. When the batteries run low, none of the modules will get enough power.
Therefore, what is need is an electronic device including a stylus for selectively supplying power to modules.
Referring to
The socket 35 is a hollow cylinder formed in a side plate of the electronic device 1. The socket 35 is configured for receiving the stylus 40. The power supply controlling module 36 is configured for controlling the power supplying module 37 to supply power for the power consuming module 34 according to the triggers 31.
The storage unit 32 is configured for storing a relationship table which records a relationship between the triggers 31 and the power consuming modules 34. Wherein, the triggers 31 are associated with the power consuming modules 34 respectively.
The stylus 40 includes a cylindrical shank 41. A ring 42 is extended from the circumferential surface of the shank 41. The ring 42 is made from elastic material. A non-elastic protrusion 43 is protruded from the circumferential surface of the ring 42. A protrusion, such as a hook 44, is formed in an end 45 away from a point of the stylus 40, is aligned with the protrusion 43, and is configured for engaging with one of the notches 21. In other embodiments, the protrusion 43 is made from elastic material, and the ring 42 is not elastic.
In other embodiments, the protrusion 43 may be directly protruded from the circumferential surface of the shank 41, and the ring 42 omitted.
Referring to
In some other embodiments, the groove 212 may be directly formed in the inner surface of the socket 35, and the groove 211 omitted.
When user want to selectively supply power for one of the power consuming module 34, the user inserts the stylus 40 into the socket 35, and rotates the stylus 40 manually until the hook 44 is engaged with one of the notches 21 and one of the triggers 31 is pressed by the protrusion 43. The power supply controlling module 36 identifies the pressed trigger 31, reads the relationship table from the storage unit 32, and controls the power supplying module 37 to supply power for the power consuming module 34 associated with the pressed trigger 31. In the exemplary embodiment, the trigger 31 is a pressure sensor. In other embodiments, the trigger 31 may be a trigger switch, etc.
In addition, if the stylus 40 is not inserted into the socket 35, or is inserted but the hook 44 is not engaged with one of the notches 21, then no triggers 31 are pressed, and the power supply controlling module 36 will control the power supplying module 37 to supply power for all power consuming modules 34.
Although the present disclosure has been specifically described on the basis of the embodiments thereof, the disclosure is not to be construed as being limited thereto. Various changes or modifications may be made to the embodiments without departing from the scope and spirit of the disclosure.
Number | Date | Country | Kind |
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200910303738.4 | Jun 2009 | CN | national |