E-Ink Display Cover with Spring Probe for Mobile Terminals

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Solution Overview

Problem

Conventional electronic screens cannot be integrated into intelligent terminals, limiting users to carrying separate electronic ink display devices for reading, which is inconvenient.

Innovation Solution

An intelligent terminal with an electronic ink display device that includes a display protection cover with an electronic ink screen for data communication via a spring probe, utilizing magnets and a connecting mechanism for secure positioning, allowing the E-Ink display to be integrated and easily carried.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If an electronic ink display device is used as a separate device, then reading comfort is improved, but portability and convenience are worsened

Engineering Contradiction:
Improvevisual fatigueVSAvoidconvenience
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The patent combines the electronic ink display device with the mobile terminal by integrating the E-Ink screen into the display protection cover, merging two previously separate functions (protection and reading) into a single integrated unit, thereby eliminating the need to carry separate reading devices while maintaining reading comfort

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If an electronic ink display device is integrated into the terminal, then convenience is improved, but device complexity is worsened

Engineering Contradiction:
ImproveconvenienceVSAvoidintegration complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The display protection cover is designed to serve multiple functions: it protects the main display screen, houses the electronic ink display for reading, and provides a stable connection interface through the connecting portion, making a single component perform multiple roles and reducing overall system complexity

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

Solution Approach 2:

The spring probe acts as an intermediary component that enables data communication between the electronic ink display screen and the terminal body while maintaining mechanical flexibility and electrical connectivity, simplifying the integration process

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a stable connection mechanism is added, then reliability is improved, but device complexity is worsened

Engineering Contradiction:
Improveconnection stabilityVSAvoidstructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical fastening systems with a magnetic connection mechanism where magnets in the connecting portion and terminal body automatically attract and secure the components together, providing reliable connection through magnetic force rather than mechanical interlocking

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The connecting portion is designed to be movable rather than fixed, allowing it to flex and adjust during assembly and operation, which simplifies the connection process while maintaining stable electrical contact through the spring probe

Inventive Principle:
Principle #15Dynamics

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

Enables a slim, compact, and convenient E-Ink display on mobile terminals, providing a comfortable reading experience without the need for additional devices, enhancing usability and user convenience.

Implementation Method 1

the electronic ink display screen performing data communication with the terminal body via a spring probe

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Implementation Method 2

the connecting portion has a first magnet disposed thereon, and the terminal body is provided with a second magnet

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS9369563B2Intelligent terminal with electronic ink display device
Publication Date: 2016.06.14 HUIZHOU TCL MOBILE COMM CO LTD
  • US9369563B2 patent drawing
  • US9369563B2 patent drawing
  • US9369563B2 patent drawing

AI summary

An intelligent terminal with an electronic ink display device is provided. The intelligent terminal includes a terminal body and a display protection cover. A side of the display protection cover is coupled to a side of the terminal body. A front of the display protection cover has an electronic ink display screen disposed thereon, and the electronic ink display screen performs data communication with the terminal body via a spring probe. In the present invention, the electronic ink display screen is disposed on the display protection cover, so that the function of the E-Ink display can be achieved on a user's own mobile phone or other mobile terminals.