Contoured Edge Input for Single-Handed Operation
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Solution Overview
Problem
Existing hand-held information devices with contoured edges, such as tablets, face challenges in single-handed operation due to the need to tap on the touch screen for functions like taking pictures, which can be cumbersome.
Innovation Solution
Incorporating contoured input devices, such as buttons or touch-sensitive surfaces, into the shaped edge of the device to allow for intuitive operation, like tapping with the thumb, without disrupting the device's aesthetic or hinged design.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a contoured edge is added to improve single-handed holding comfort, then ease of operation is improved, but device complexity increases due to additional input devices
Solution Approach 1:
The contoured input device is merged into the contoured edge of the housing, combining the aesthetic contoured design with functional input capability. This integration allows the edge to serve both as a comfortable grip feature and as an input mechanism, resolving the contradiction between ease of operation and device complexity.
Solution Approach 2:
The contoured edge serves multiple functions: it provides ergonomic grip comfort for single-handed holding and simultaneously functions as an input device for camera control and other operations. This multi-functionality eliminates the need for separate components, reducing overall device complexity while improving ease of operation.
2Ease of operation
If contoured input devices are incorporated into the shaped edge, then ease of operation is improved, but manufacturing complexity increases
Solution Approach 1:
The contoured input device is integrated directly into the contoured edge of the housing structure, combining form and function in a single manufacturing process. This merger eliminates the need for separate assembly steps for additional input devices, reducing manufacturing complexity while maintaining intuitive operation.
3Ease of manufacture
If the device maintains a simple quadrilateral housing design, then ease of manufacture is improved, but ease of operation for single-handed use deteriorates
Solution Approach 1:
The housing maintains a simple quadrilateral overall shape for ease of manufacture, but incorporates a localized contoured edge with integrated input functionality. This local modification provides enhanced single-handed operability without requiring complex changes to the entire housing structure, balancing ease of manufacture with improved ease of operation.
Data Source
AI summary
An embodiment provides an apparatus, including: a housing; a processor operatively coupled to a memory; and a display device displaying output from the processor; the display, the processor and the memory being disposed in the housing; said housing substantially forming a quadrilateral and including a shaped edge at one end thereof; said housing further comprising a contoured input device substantially matching the shaped edge. Other aspects are described and claimed.