Embedded Pen Palette for Electronic Drawing Tools

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Solution Overview

Problem

Conventional electronic drawing tools require separate actions for selecting brushes and colors, leading to a burdensome user experience, especially in collaborative environments where quick drawing is necessary.

Innovation Solution

Embedding a pen selection within a color icon, allowing users to select both color and pen with a single action, simulating the fluidity of drawing on a whiteboard by revealing a pen palette when a color icon is selected, and automatically defaulting to the previously used pen for that color.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If separate brush selection and color selection areas are used in electronic drawing tools, then the tool provides comprehensive functionality, but the user experience becomes burdensome and the time required to draw increases

Engineering Contradiction:
Improveuser experienceVSAvoidseparate selection areas
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the brush selection and color selection into a single integrated palette. When a user selects a color, the previously selected brush is automatically applied, eliminating the need for separate brush selection. This merging of functions reduces the number of steps required to create a drawing stroke while maintaining full functionality for both brush and color selection.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated palette serves multiple functions: it displays both color options and brush options in a unified interface, and it automatically manages brush selection based on color selection. This multi-functional design allows the single palette to replace what were previously two separate controls, simplifying the user interaction model.

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

2Productivity

If separate brush and color selection areas are used, then comprehensive control is provided, but the time required to complete drawing tasks increases significantly

Engineering Contradiction:
Improvedrawing speedVSAvoidtime for brush and color selection
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system performs preliminary action by automatically selecting the appropriate brush when a color is chosen. Instead of requiring the user to manually select both brush and color, the system anticipates the user's needs and pre-selects the brush based on the color selection, thereby eliminating the time required for separate brush selection.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

By merging brush selection and color selection into a single integrated palette, the patent reduces the sequential steps required for drawing. The user performs one selection action instead of two, directly improving drawing speed and reducing the time lost to selection operations.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If multiple separate windows or menus are used for brush and color selection, then detailed options are available, but the spatial distance between selections increases

Engineering Contradiction:
Improvebrush and color optionsVSAvoidspace required for selection areas
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent merges previously separate brush selection and color selection interfaces into a single integrated palette. This consolidation maintains the full range of brush and color options while reducing the total spatial footprint from two separate windows or menus to one unified interface.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated palette embeds brush selection capabilities within the color selection interface. When a user interacts with the color palette, the brush options are nested within or adjacent to the color options, allowing both selection types to coexist in a compact, space-efficient arrangement.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS9354707B2Combination color and pen palette for electronic drawings
Publication Date: 2016.05.31 GOTO GRP INC
  • US9354707B2 patent drawing
  • US9354707B2 patent drawing
  • US9354707B2 patent drawing

AI summary

An improved technique involves embedding a pen selection within a selected color. When a user selects a color for a new stroke by moving a cursor over a color icon, a pen palette appears within the selected color icon. In some arrangements, the improved techniques further involve automatically selecting a pen by default as the previous pen used for that color, so that only a single color selection need be made rather than separate pen and color selections. In this way, the user may then quickly and fluidly select both a color, then a pen for a drawing stroke. Such a color and pen selection process may be seen to simulate the actions in drawing on a whiteboard.