Stylus-Aware Drawing Interface for Efficient Content Annotation
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Solution Overview
Problem
Existing methods for annotating content on electronic devices with touch-sensitive surfaces are cumbersome and inefficient, placing a significant cognitive burden on users and wasting energy, especially in battery-operated devices.
Innovation Solution
The implementation of a method that displays a drawing user interface with various drawing objects and detects user inputs to perform predefined operations on intersecting objects, allowing for efficient annotation through stylus or finger contacts on touch-sensitive surfaces.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional mouse-based input methods are used for annotating content, then users can perform annotations, but the cognitive burden on users increases significantly and the operation becomes tedious
Solution Approach 1:
The system enables direct manipulation where the annotation tool itself responds to drawing gestures automatically. When a user draws on the touch-sensitive surface with a stylus or finger, the system automatically interprets the gesture as an annotation command and applies it to the content without requiring additional selection or confirmation steps. This self-service approach eliminates the need for complex multi-step procedures and reduces cognitive load by making the interface more intuitive and responsive to natural drawing motions.
Solution Approach 2:
The patent replaces the mechanical mouse-based input system with a direct touch-sensitive surface that detects stylus or finger contacts. This substitution eliminates the need for intermediate pointing and clicking mechanisms, allowing users to annotate directly by drawing on the screen. The touch-sensitive surface directly translates physical drawing motions into digital annotation commands, simplifying the interaction mechanism and reducing the steps required for annotation.
2Productivity
If conventional mouse-based input methods are used for annotating content, then users can perform annotations, but the time required for annotation increases and energy is wasted
Solution Approach 1:
The system maintains continuous detection and processing of drawing gestures throughout the annotation process. As the user draws continuously on the touch-sensitive surface, the system continuously processes the input and applies annotations in real-time without interruption. This continuous action eliminates idle time between steps and ensures that every movement of the stylus or finger contributes to the annotation process, maximizing productivity and minimizing time loss.
Solution Approach 2:
The system performs preliminary detection and processing of drawing gestures as they occur, immediately translating them into annotation commands before the user completes their drawing motion. This preliminary action ensures that annotations are applied as the user draws, rather than requiring post-processing or additional confirmation steps, thereby reducing the total time required for annotation and improving overall speed.
3Ease of operation
If battery-operated devices are used, then portability is achieved, but energy consumption increases with conventional annotation methods
Solution Approach 1:
The self-service annotation system reduces the number of processing steps and interaction cycles required for annotation. By automatically interpreting drawing gestures and applying annotations immediately, the system minimizes the time the touch-sensitive surface and associated processing components remain active. This reduction in active processing time directly lowers energy consumption while maintaining ease of operation through intuitive direct manipulation.
Solution Approach 2:
The system skips intermediate processing steps and directly translates drawing gestures into annotation commands without requiring additional selection, confirmation, or processing phases. This rushing through of the annotation process reduces the total time components are active and processing data, thereby minimizing energy consumption while maintaining operational simplicity through direct gesture-based input.
Data Source
AI summary
A method includes displaying, on a display, first content and a representation of second content associated with the first content. The method includes detecting, via one or more input devices, a user input at a location of the representation of the second content. The method includes, in response to detecting the user input at the location of the representation of the second content, in accordance with a determination that the user input includes a stylus contact, displaying, on the display, a drawing user interface including the second content and a toolbar region with a plurality of drawing tool selection affordances. The method includes, in response to detecting the user input at the location of the representation of the second content, in accordance with a determination that the user input does not include a stylus contact, forgoing display of the drawing user interface.