Abstract:
The invention is to provide an electronic device battery holder structure comprised of a case of one-piece construction, the said case having an opening formed in its exterior lateral surface as well as another opening formed in its interior lateral surface; a compartment disposed in the said case such that one portion of the said compartment is aligned with and contiguous to the position of the said opening and its other portion is aligned with and contiguous to the position of the said other opening, the said compartment having internally situated a minimum of one or more battery holders that enable the sequential installation of a plurality of batteries from the said opening into the said battery holders.
Abstract:
The invention is to provide a method for utilizing electronic book readers to access multiple-ending electronic books, the said method consisting of disposing a plurality of endings and a minimum of one selectable page in the said electronic books, with each said selectable page having a quantity of hyperlinks, the said hyperlinks providing links respectively assigned to pages in the said electronic book such that when an electronic book is accessing a said electronic book, different hyperlinks being selected on the said selectable page are read to display the content of the said electronic book through the said hyperlinks corresponding to the assigned pages.
Abstract:
The invention is to provide an electronic book encryption and copy prevention method in which after an electronic device downloads a said electronic book from a wireless communications network, the said electronic book is decrypted by executing a corresponding decryption program and code key, following which reading is enabled; as a result, when reading the correct data content of an electronic book enabled by the method of the invention herein, not only is its corresponding decryption program and specific code key required, but the said decryption program and specific code key directly responds to the data output of the said electronic book.
Abstract:
The invention is to provide a multi-function erroneous contact protection structure for electronic device keyboards in which a minimum of one transparent cover is positioned at the lateral edge of at least one key switch on the case of an electronic device with one end of the said cover protruding from the said case at a height equal to or greater than that of the said key switches, the protruding cover structure of the case enabling the simultaneous touching of the said cover when the user strikes a said key switch, reminding the user that the said key switch is a critical key switch and thereby preventing erroneous contact with the said key switch.