E-book Navigation via Flex Sensors and Page Thumbnails
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Solution Overview
Problem
Current e-book-reading devices fail to enable users to easily navigate electronic books, as existing navigation interfaces are slow and cumbersome, particularly when users need to find specific pages without knowing the chapter or remembering search terms.
Innovation Solution
The implementation of manual selectors, such as flexible tabs, brush selectors, and flex sensors, that allow users to flip through pages tactilely, combined with image pre-rendering and affinity-based navigation, enabling quick page scanning and bookmarking, including user-generated bookmarks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If users navigate page by page using tap or swipe gestures, then navigation is possible, but the process becomes slow and ponderous
Solution Approach 1:
The system pre-renders images of multiple pages in advance and stores them in a buffer, so that when a user requests to view a specific page, the image is already available for immediate display. This eliminates the delay of generating or loading page images during navigation.
Solution Approach 2:
The system creates visual copies (thumbnails) of page images that represent the content and layout of each page. These thumbnails are displayed in a visual index, allowing users to quickly scan and identify desired pages without reading through all pages sequentially. The thumbnails serve as simplified representations that enable rapid page selection.
2Loss of time
If users select a contents page and then a chapter, then navigation speed improves, but users cannot quickly find specific pages within a chapter or when they don't remember the chapter location
Solution Approach 1:
The system adds a visual dimension to page navigation by displaying thumbnails of multiple pages simultaneously in a scrollable visual index. Instead of linear sequential navigation through chapters and pages, users can visually scan across page representations in a new dimensional space, allowing them to locate specific pages by recognizing visual patterns, layouts, or content previews without knowing chapter structures or page numbers.
3Measurement precision
If users use search terms to navigate, then they can find specific content, but the process becomes slow due to typing requirements and fails when search terms are common or not remembered
Solution Approach 1:
The system introduces visual thumbnails as an intermediary between the user and the full page content. These thumbnails provide a visual preview that helps users identify and select desired pages without needing to type search terms or recall specific content. The thumbnails act as a visual mediator that enables rapid page location through pattern recognition rather than text-based search.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution allows for efficient and intuitive navigation through electronic books, leveraging pattern recognition and user history to quickly locate desired pages, mimicking the experience of traditional paper books while maintaining e-book conveniences.
Implementation Method 1
a flex sensor integral with a casing that surrounds a display. The flex sensor may be used to control flipping through pages of an electronic book, to control a presentation of pages of the electronic book, and/or to bookmark a currently displayed page of the electronic book.
Data Source
AI summary
This document describes techniques and apparatuses enabling bookmarking for electronic books. The techniques and apparatuses enable a user of an electronic book to bookmark pages of the electronic book and navigate based on these bookmarks as well as bookmarks made by other users.