Thumbnail Scrubber for Digital Content Preview

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Solution Overview

Problem

Existing electronic devices lack an intuitive method for users to preview and navigate through digital content, such as eBooks and documents, while maintaining visibility of the current page, which can lead to a less efficient user experience.

Innovation Solution

Implementing a thumbnail scrubber mode that allows users to display multiple thumbnail images of digital content pages, enabling them to scroll through and preview pages while keeping the current page visible, using touch screen gestures and toolbars for activation and navigation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users navigate through digital content using traditional methods, then they can view the current page, but they cannot preview other pages without leaving the current page view

Engineering Contradiction:
Improvenavigation efficiencyVSAvoidtime to preview pages
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent divides the digital content into multiple thumbnail representations that can be displayed simultaneously with the current page. Each thumbnail is a segmented view of different pages, allowing users to preview multiple pages at once without leaving the current page view. This segmentation enables parallel viewing of content segments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent adds a new dimension to the display by showing thumbnails in a reduced scale alongside the main content view. This dimensional transformation allows multiple pages to be visualized simultaneously in a space-efficient manner, enabling preview functionality without sacrificing the current page display.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If users display multiple pages at once, then they can preview content, but the interface becomes more complex

Engineering Contradiction:
Improvecontent preview capabilityVSAvoidinterface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The thumbnail scrubber interface is designed to be dynamic, appearing and disappearing based on user interaction. When activated, thumbnails are displayed; when deactivated, the interface returns to its simple state. This dynamic behavior allows the system to provide enhanced functionality only when needed, maintaining simplicity during normal operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements a nested interface structure where thumbnails are embedded within the existing user interface framework. The thumbnail scrubber is nested as an overlay or integrated component that works within the constraints of the current page view, allowing multiple layers of information to coexist without creating entirely separate interface systems.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If users use touch screen gestures to navigate, then navigation becomes more intuitive, but precise page selection becomes more difficult

Engineering Contradiction:
Improvenavigation intuitivenessVSAvoidpage selection accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent implements visual feedback mechanisms where thumbnails are highlighted or marked to indicate the current page position. This feedback helps users understand which page corresponds to which thumbnail, enabling precise selection. The system provides continuous visual cues that link user gestures to specific page destinations.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The thumbnail acts as an intermediary between the user's gesture and the actual page navigation. Instead of directly mapping gestures to page turns, the thumbnail provides a visual reference point that mediates the selection process, allowing users to make more accurate page selections by visually confirming their choice before navigation occurs.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11204687B2Visual thumbnail, scrubber for digital content
Publication Date: 2021.12.21 BARNES & NOBLE COLLEGE BOOKSELLERS
  • US11204687B2 patent drawing
  • US11204687B2 patent drawing
  • US11204687B2 patent drawing

AI summary

Techniques are disclosed for providing a thumbnail scrubber mode in electronic devices, such as a touch screen device. In an embodiment, a thumbnail scrubber may be displayed to the user in response to a distinguishable touch screen gesture, or in response to a toolbar command. A toolbar may be displayed on the device including a scrubber bar, and the thumbnail scrubber mode may be invoked when a user interacts with the scrubber bar. The thumbnail scrubber displays multiple thumbnail images of pages of digital content and allows the user to preview and scroll through the digital content while continuing to display the current page in the main viewer of the device. After scrubbing through the digital content pages, the user may select one of the thumbnail images in the scrubber in order to access that page of the digital content.