Protective cover for portable electrical device
AssigneeHon Hai Precision Industry Co., Ltd.
InventorsCHIH-HUANG LIEN, CHEN-JUNG FANG, HUI-TING SHEN, CHIEN-YU TSENG, CHIN-CHOU LIN
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Abstract
A protective cover allowing unrestricted functionality to an electronic device includes a foldable protective board and a receiving portion containing the electronic device. The protective cover also includes a solar panel, a keyboard with touch input function and a wireless module. The wireless module is configured for wirelessly connecting the keyboard with the electronic device. A method for operating the protective cover is also provided.
Claims16
A protective cover for portable electrical devices comprising:
- a foldable protective board;
- a receiving portion attached on the foldable protective board and configured for receiving an electronic device;
- a solar panel mounted on the foldable protective board;
- a keyboard attached on the foldable protective board;
- and
- a wireless module connected to the foldable protective board and wirelessly connecting the keyboard and the electronic device;
An operation method of a protective cover for portable electrical devices, comprising:
- initializing a touch function of a keyboard;
- recognizing touches, and waiting for an input;
- inputting a signal;
- the input signal can be determined to be a backlight controlling signal;
- a determination can be made that the input signal is a shortcut signal;
- a determination can be made that the signal is of input keys “Ctrl+Shift”;
- confirming an input mode of the keyboard;
- performing an input operation;
- changing input contents into signals that can be recognized by a wireless module;
- sending the wireless signals to an electronic device.
Dependencies are inferred from the claim text.