Flexible Substrate Bending Detection for Intuitive Image Control

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Solution Overview

Problem

Users, especially elderly individuals, find it difficult to operate image display systems due to complex button functions, making it hard to change images, enlarge or reduce them on the display.

Innovation Solution

An image display apparatus with a flexible sheet substrate and a bending detection mechanism that allows users to change displayed images by bending the substrate, eliminating the need for multiple button operations, and includes a display control mechanism to adjust image size, switch images, or record images based on detected bending deformations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple operation buttons are provided on the operation panel to enable image changing, enlargement, and reduction functions, then the functionality of the device is improved, but the ease of operation deteriorates for users who are not familiar with equipment operations

Engineering Contradiction:
Improveimage changing functionalityVSAvoidoperation difficulty
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent replaces the mechanical button-pressing system with a bending detection system that uses sensors to detect the bending state of the substrate. This substitution eliminates the need for users to understand complex button functions, as bending the substrate in different directions automatically triggers appropriate image operations without requiring knowledge of equipment controls.

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

Solution Approach 2:

The patent changes the operational parameter from discrete button presses to continuous bending deformations. By detecting the bending direction and degree of the substrate, the system translates physical bending actions into control signals for image manipulation, making the operation more intuitive and easier to learn.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If a flexible sheet substrate with bending detection mechanism is used, then the ease of operation is improved for intuitive image manipulation, but the device complexity increases

Engineering Contradiction:
Improveintuitive operationVSAvoidsubstrate structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The substrate serves multiple functions simultaneously: it acts as the display carrier, the input control interface, and the bending sensor element. By making the substrate itself bendable and equipped with bending detection mechanisms, the patent eliminates the need for separate control components, thereby reducing overall device complexity despite the added flexibility.

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

Solution Approach 2:

The patent employs a flexible substrate that can be bent without damage, using materials and structures that maintain integrity during deformation. This flexibility allows the substrate to function as both a structural component and an input device, simplifying the overall system architecture by combining multiple functions into a single element.

Inventive Principle:
Principle #30Flexible shells and thin films

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 easy image manipulation and recording without complex button operations, allowing users to intuitively enlarge, reduce, or switch images by bending the substrate, improving usability for those less familiar with equipment.

Implementation Method 1

a bending detection mechanism which is arranged on a surface of the substrate to detect a bending deformation of the substrate

Methodology Applied
Scientific EffectBending deformation detection:

Data Source

PatentUS8279170B2Image display apparatus
Publication Date: 2012.10.02 BROTHER KOGYO KK
  • US8279170B2 patent drawing
  • US8279170B2 patent drawing
  • US8279170B2 patent drawing

AI summary

An image display apparatus includes an input unit which has a display on which an image is displayed, a flexible sheet typed substrate, and a bending detection section which is arranged on a surface of the substrate to detect a bending deformation of the substrate, and a display control section which controls to change an image to be displayed on the display, based on the bending deformation of the substrate detected by the bending detection section. Accordingly, it is possible to provide an image display apparatus which is capable of changing easily an image to be displayed on the display even when a user is not good at operating an equipment.