Method and device for switching display in electronic reader

Abstract

The invention discloses a method and a device for switching and displaying in an electronic reader and belongs to the field of information display. The method comprises the following steps of: establishing an index of a backup document; loading a backup document page which corresponds to the index to a display module; starting a target document for displaying till the target document is triggeredby a first trigger signal; calling the backup document for displaying and loading a target document page to the display module till the target document page is triggered by a second triggering signal; and calling the target document for displaying and loading the backup document page to the display module till the backup document page is triggered by the first triggering signal and the backup document is read. Due to the adoption of the method, page contents to be displayed after switching are saved in the display module, and the document contents are directly displayed on a bistable display screen by using the display document, so the speed of switching and displaying is greatly improved, the needed document page can be quickly switched to, the document page before the switching is kept,and a user can continuously read without searching the reading position before the switching again.

Description

technical field [0001] The invention belongs to the field of information display, and relates to a display switching method and device, in particular to a display switching method and device in an electronic reader. Background technique [0002] With the explosive development of the Internet, the dissemination of digital resources has become more rapid and popular, which has brought about changes in the way of reading, and the demand for e-reading has continued to increase, which has led to the popularity of e-readers. E-readers, Electronic readers such as personal digital assistants (PDAs), learning machines, and large-screen mobile phones have entered thousands of households. A large number of readers have shifted from paper reading to electronic reading using handheld devices, and this trend has in turn led to the development of electronic readers. [0003] During the process of reading electronic documents displayed on the screen, users often need to switch documents fo...

AI Technical Summary

Problems solved by technology

[0003] During the process of reading electronic documents displayed on the screen, users often need to switch documents for some reason. When switching documents, users need to exit the document they are currently reading, and then jump to the catalog page, and in the tree view Select and open a specific document in the directory of the user, and the entire operation process can only be completed after the document is opened, which not only consumes a lot of time, but also often leads to untimely switching, so that the entire reading process does not meet the needs of the special environment, and before switching The page is not reserved, and the user needs to find the reading position before switching again when re-reading, which affects the user's reading experience

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