Flexible Display Blade Assembly for Force-Directed Notification Control
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Solution Overview
Problem
Existing smartphones and portable electronic devices face challenges in efficiently managing notifications and user interactions due to excessive or unnecessary notifications, which can be distracting and overwhelming, and there is a need for a more intuitive and efficient way to respond to notifications and invoke device functions.
Innovation Solution
A flexible display unit with a translation mechanism, such as a motorized blade assembly, that allows the display to move between extended and retracted positions, coupled with a force sensor and controller to detect user-applied forces, enabling actions like responding to notifications, answering calls, or pausing media based on the direction and level of force applied.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a flexible display with translation mechanism is used, then user interaction efficiency is improved, but device complexity increases
Solution Approach 1:
The flexible display is integrated within a blade assembly that nests inside the device housing. The display can be retracted into and extended from the housing, creating a compact structure when not in use while providing extended functionality when needed. This nesting approach allows the complex flexible display mechanism to be contained within a standard device form factor.
Solution Approach 2:
The translation mechanism enables the flexible display to dynamically change its position between retracted and extended states. This dynamic capability allows the device to adapt its display area and interaction surface based on user needs, improving interaction efficiency while maintaining a compact form factor when the display is retracted.
2Productivity
If force sensor detection is implemented, then notification management efficiency is improved, but manufacturing cost increases
Solution Approach 1:
The force sensor serves multiple functions: detecting user gestures on the flexible display, determining force direction for different notification actions, and enabling both tactile and directional input capabilities. This multi-functionality justifies the added manufacturing cost by providing comprehensive notification management control through a single sensor component.
3Ease of operation
If tactile interaction on flexible display is enabled, then ease of operation is improved, but screen cleanliness is worsened
Solution Approach 1:
The flexible display acts as an intermediary surface that can be touched and manipulated. By making the entire display surface responsive to tactile input, the system enables easy operation through natural finger gestures while the flexible nature of the display may reduce fingerprint adhesion compared to rigid screens, though some cleanliness trade-off remains.
Data Source
AI summary
A method provides techniques for detecting, by a controller of an electronic device, where the electronic device comprises a device housing, a blade assembly carrying a blade and a flexible display and slidably coupled to the device housing, a translation mechanism operable to slide the blade assembly relative to the device housing to a plurality of positions between an extended position and a retracted position, and the controller communicatively coupled to the blade assembly and the translation mechanism, a force event acting on the translation mechanism. The method further includes detecting a force direction associated with the force event, and performing at least one action on the electronic device in response to detecting the force event and the associated force direction.