Rear Light Strip Charging Display Without Screen Wake

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Solution Overview

Problem

Users find it inconvenient to check the charging progress of a mobile terminal without lighting up the screen, as existing methods require screen illumination.

Innovation Solution

A method and terminal design featuring a light strip on the backside covered by a transparent rear cover, which emits light to indicate charging progress, allowing users to monitor charging without screen activation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If the screen is lit up to check charging progress, then the user can see the charging information, but the power consumption increases and user convenience decreases

Engineering Contradiction:
Improvecharging progress visibilityVSAvoidpower consumption
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The charging progress display function is extracted from the main screen and implemented as an independent light strip on the back side of the terminal. This allows the charging information to be displayed separately without requiring the main screen to be activated, thereby reducing power consumption while maintaining information visibility.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

A transparent rear cover is introduced as an intermediary element that allows light from the light strip to pass through to the user. This mediator enables the charging progress to be visible from the back side without requiring the main screen to be lit up, solving the contradiction between information visibility and power consumption.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If the screen is lit up to check charging progress, then the user can see the charging information, but the operation convenience deteriorates

Engineering Contradiction:
Improvecharging progress visibilityVSAvoiduser convenience
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The charging progress display function is extracted from the main screen and implemented as an independent light strip on the back side of the terminal. This allows the charging information to be displayed separately without requiring the main screen to be activated, thereby improving user convenience while maintaining information visibility.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of displaying charging progress on the front screen as conventionally done, the display is inverted to the back side of the terminal using a light strip and transparent cover. This inversion allows users to check charging progress without needing to wake or light up the main screen, significantly improving ease of operation.

Inventive Principle:
Principle #13The other way round (Inversion)

3Ease of operation

If a light strip is added to the back side for charging display, then the user convenience improves, but the device complexity increases

Engineering Contradiction:
Improvecharging monitoring convenienceVSAvoidterminal structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The light strip is integrated into the back side structure of the terminal and combined with the transparent rear cover. This merging approach allows the charging display function to be added without significantly increasing overall device complexity, as the light strip and transparent cover work together as an integrated assembly.

Inventive Principle:
Principle #5Merging (Combining)

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 users to intuitively and conveniently track charging progress without screen illumination, reducing power consumption and improving user experience.

Implementation Method 1

a light strip and a transparent rear cover... the light strip is configured to emit light

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Data Source

PatentUS20240006900A1Method for charging progress display, terminal, and computer readable storage medium
Publication Date: 2024.01.04 NOTHING TECH LTD
  • US20240006900A1 patent drawing
  • US20240006900A1 patent drawing
  • US20240006900A1 patent drawing

AI summary

A method for charging progress display is applied to display of a charging progress of a terminal, a light strip and a transparent rear cover are provided on a back side of the terminal, and the transparent rear cover entirely covers the back side of the terminal provided with the light strip, the back side opposites to a display screen of the terminal, the light strip is configured to emit light, and the transparent rear cover allows the light emitted by the light strip to pass through. The method for charging progress display include the following. When the terminal is charging, a charging progress of the terminal is acquired; and the light strip is controlled to emit light according to the charging progress to show the charging progress.