Electronic Braille Device Supplemental Feedback for Media Control

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Solution Overview

Problem

Visually impaired users face confusion and disorientation when trying to distinguish between media content pause, rewind, or fast-forward operations and device failures, as these operations result in similar cessation of text-based Braille content and audio output, making it difficult to discern the intended media control actions.

Innovation Solution

The system generates and communicates supplemental Braille text information messages to an electronic Braille device, indicating the specific media device operations such as pause, rewind, or fast-forward, helping the user understand the ongoing actions and reorient themselves after the operation concludes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If media device operations (pause, rewind, fast-forward) are implemented, then media content presentation control is improved, but user understanding and differentiation of operations deteriorates

Engineering Contradiction:
Improvemedia content presentation controlVSAvoiduser understanding of operation status
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system implements feedback by generating supplemental Braille text information messages that are communicated to the electronic Braille device to indicate the specific media device operation being performed. This feedback loop provides the visually impaired user with tactile feedback about the current operation state, enabling them to understand and differentiate between pause, rewind, and fast-forward operations without visual confirmation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces an intermediary communication channel between the media device and the electronic Braille device. The supplemental Braille text information messages act as a mediator, translating media device operation states into tactilely perceivable information that the visually impaired user can interpret, thereby bridging the information gap caused by the inability to visually observe operation status.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If text-based Braille content and audio output are ceased during operations, then media device control functionality is improved, but user ability to discern operation type deteriorates

Engineering Contradiction:
Improvemedia device control functionalityVSAvoidoperation type detection
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The system maintains feedback continuity by providing supplemental Braille text information messages during pause, rewind, and fast-forward operations. This ensures that while primary output (audio and video) is altered for operational purposes, the user receives continuous tactile feedback about the operation type, enabling them to detect and understand what is happening without visual cues.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system prepares the user for upcoming operational changes by providing supplemental Braille text information messages that indicate the specific operation being initiated. This preliminary information allows the user to mentally prepare for the change in media playback state, reducing confusion and improving their ability to detect and understand operation transitions.

Inventive Principle:
Principle #10Preliminary action

3Loss of information

If supplemental Braille text information messages are communicated, then user understanding of operations is improved, but system complexity increases

Engineering Contradiction:
Improveoperation status informationVSAvoidsystem architecture
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system achieves multi-functionality by using the existing electronic Braille device infrastructure to convey supplemental operation status information. Rather than creating a separate notification system, the patent leverages the Braille device's existing capability to display text information, allowing it to serve both its primary function (displaying media content information) and the secondary function (indicating operation status), thereby minimizing additional system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent merges the operation status indication function with the existing Braille text output system. By combining these functions into a single communication channel, the system avoids the need for separate hardware or software subsystems, reducing overall system complexity while still providing comprehensive operation feedback to the visually impaired user.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10820061B2Apparatus, systems and methods for presentation of media content using an electronic Braille device
Publication Date: 2020.10.27 DISH TECHNOLOGIES LLC
  • US10820061B2 patent drawing
  • US10820061B2 patent drawing
  • US10820061B2 patent drawing

AI summary

Systems and methods are operable to communicate information about media device operations to an electronic Braille device. An exemplary embodiment receives a media content event at a media device, wherein the media content event is presented by at least one component of a media content presentation system to at least one visually impaired user; generates a supplemental Braille text information message in response to an operation of the media device that affects the presentation of the media content event, wherein the supplemental Braille text information message is based on text that indicates at least one attribute of the operation of the media device; and communicates the supplemental Braille text information message to the electronic Braille device, wherein the supplemental Braille text information message is presented by the electronic Braille device as tactile information that is sensed by the visually impaired user.