Bookmark Navigation Interface for eBook Readers
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Solution Overview
Problem
Existing eBook readers lack intuitive navigation features for bookmarks and chapters, limiting user interaction and experience in digital media consumption.
Innovation Solution
A handheld eBook reader device with a touch-screen display equipped with a split progress indicator, bookmarking, and chapter navigation modules, allowing users to intuitively navigate through digital content using touch interactions, pressure detection, and gesture-based inputs to manage bookmarks and chapters.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional bookmark navigation is used in eBook readers, then users can mark locations in digital content, but the navigation process becomes complex and non-intuitive, limiting user interaction
Solution Approach 1:
The patent copies the familiar physical book experience by displaying bookmark indicators along the right margin that visually resemble traditional book bookmarks. Users interact with these indicators through simple touch gestures (swiping right to left) that mimic the physical action of turning pages or removing bookmarks, making the digital navigation intuitive and easy to operate without complex menus or buttons.
Solution Approach 2:
The patent replaces complex mechanical navigation systems (multiple buttons, menus, and settings) with a simplified touch-based interface. The touch-sensitive display detects swipe gestures and automatically navigates to bookmarked locations, eliminating the need for manual navigation through complex interface elements while maintaining ease of operation.
2Adaptability or versatility
If detailed navigation features are added to eBook readers, then user interaction capability improves, but the interface complexity increases, reducing ease of use
Solution Approach 1:
The patent implements a universal touch interface where the same swipe gesture (right to left) serves multiple functions: navigating to bookmarks, turning pages, and accessing chapter navigation. The right margin area acts as a multi-functional zone that adapts its behavior based on context, providing versatile user interaction capability without requiring separate controls for each function, thus maintaining simplicity and ease of use.
Solution Approach 2:
The patent creates a dynamic interface where the bookmark indicators and navigation behavior adapt based on the user's current location and actions. The system dynamically responds to touch gestures by providing context-appropriate navigation options, allowing the interface to be versatile and adaptive while maintaining intuitive and easy operation through consistent gesture-based control.
Data Source
AI summary
A user interface for a touch-screen display of an electronic book reader device is described. The user interface has a bookmark feature designed to facilitate navigation through bookmarked locations in digital content items, such as electronic books, in response to use input via the touch-screen display. Further, the user interface provides a split progress indicator with separate portions presented in different areas of the display. The portions of the indicator are configured to represent proportions of content that comes before and after the current location being displayed.