Handwriting Input Thickness and Palette Scrolling

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Solution Overview

Problem

There is a need for electronic devices to efficiently enter text into text-entry regions within a document displayed in a user interface, present marks with varying thickness based on input direction, merge or overlap simulated marks, and facilitate scrolling and movement of content entry palettes to reduce user interaction time and processor battery power usage.

Innovation Solution

The electronic devices detect user inputs to activate text-entry modes, display text-entry fields, present marks with thickness dependent on input direction, and allow merging or overlapping of marks, while scrolling and moving content entry palettes in response to user input, thereby reducing cognitive burden and power consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If users manually enter text or make marks on electronic devices, then text-entry and mark-making functions are achieved, but user interaction time increases and battery power is consumed

Engineering Contradiction:
Improvetext-entry efficiencyVSAvoiduser interaction time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system automatically detects handwriting gestures and converts them into text or marks without requiring users to manually select tools or configure settings. The device serves itself by autonomously interpreting finger movements and applying appropriate formatting based on detected patterns.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system pre-configures text-entry fields and mark-making parameters before user input is complete. By detecting the intent of a gesture mid-execution, the system prepares the appropriate response framework in advance, reducing post-input processing time and user interaction steps.

Inventive Principle:
Principle #10Preliminary action

2Speed

If the device processes and displays handwritten content in real-time, then user interaction responsiveness is improved, but processor battery power usage increases

Engineering Contradiction:
Improveresponse speedVSAvoidprocessor power consumption
Core Design Contradiction:
SpeedVSUse of energy by moving object

Solution Approach 1:

The system performs partial processing of handwriting input in real-time, displaying basic marks immediately while deferring complex analysis such as text recognition and formatting to background processing. This approach provides responsive visual feedback without requiring full processor engagement continuously.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system uses periodic sampling of handwriting input data rather than continuous processing. By analyzing gestures at optimized intervals and batching processing tasks, the system maintains responsive performance while reducing overall processor activity and power consumption.

Inventive Principle:
Principle #19Periodic action

3Adaptability or versatility

If the user interface provides comprehensive text-entry options and controls, then functionality is enhanced, but device complexity increases

Engineering Contradiction:
Improvetext-entry functionalityVSAvoiduser interface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system automatically determines the appropriate text-entry mode and formatting based on detected gesture patterns, eliminating the need for users to manually select from multiple options. The interface adapts itself to user intentions rather than requiring users to navigate complex menus and settings.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Instead of presenting users with multiple text-entry options and requiring them to select the appropriate one, the system inverts the approach by having the system select the option based on gesture analysis. This reduces interface complexity by removing choice architecture while maintaining comprehensive functionality.

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

Data Source

PatentUS20230393717A1User interfaces for displaying handwritten content on an electronic device
Publication Date: 2023.12.07 APPLE INC
  • US20230393717A1 patent drawing
  • US20230393717A1 patent drawing
  • US20230393717A1 patent drawing

AI summary

Some embodiments described in this disclosure are directed to electronic devices that provide for entering text into one or more text-entry regions within a document displayed in a user interface. Some embodiments described in this disclosure are directed to electronic devices that provide for presenting a mark with thickness that depends on the direction in which a drawing input is received. Some embodiments described in this disclosure are directed to electronic devices that provide for presenting simulated marks that merge with or overlap other simulated marks. Some embodiments described in this disclosure are directed to electronic devices that provide for scrolling and movement of a content entry palette in a user interface based on movement of input directed to the content entry palette.