Concentric Translucent Billiard Cue Ball for Aiming Precision

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Players in billiards face difficulty in judging the center of a standard, solid white cue ball for accurate aiming due to the complex interaction of physics and geometry, making it hard to determine the correct offset for achieving desired spin or backspin, especially with a cue ball that is opaque and lacks clear visual feedback.

Innovation Solution

A regulation-sized cue ball made with multiple concentric translucent spheres, allowing shooters to see through the outer spheres to inner markings for precise aiming without the need for repeated axial rotations, providing immediate visual feedback on the cue ball's position and intended strike point.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a standard solid white opaque cue ball is used, then the ball maintains traditional appearance and simplicity, but players cannot accurately judge the center and tip offset for precise aiming

Engineering Contradiction:
Improveaiming precisionVSAvoidball structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The cue ball incorporates translucent colored layers (red, green, blue) instead of traditional solid white opaque material. These colored translucent layers allow players to visually perceive the center and tip offset through color differentiation, directly improving aiming precision while maintaining a relatively simple spherical structure

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The cue ball is constructed with multiple concentric translucent layers of different colors nested within each other (inner red sphere, middle green sphere, outer blue sphere). This nested structure provides visual depth and reference points for aiming without significantly increasing the overall ball size or complexity

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If practice cue balls with markings are used, then aiming guidance is improved, but repeated axial rotations are required to align markings before each shot

Engineering Contradiction:
Improveaiming easeVSAvoidtime for rotational adjustments
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

Instead of using markings that require rotation to align, the invention uses permanently visible translucent colored layers that provide continuous aiming reference from any ball orientation. Players can immediately gauge tip offset without rotating the ball, eliminating time loss while maintaining ease of operation

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The translucent colored layers are pre-configured in concentric positions within the ball structure before use. This preliminary arrangement ensures that aiming reference information is always available regardless of ball rotation, eliminating the need for post-placement rotational alignment actions

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11583735B2Billiard ball made with concentric semi-transparent/translucent spheres and method
Publication Date: 2023.02.21 CHUANG WILLIAM
  • US11583735B2 patent drawing
  • US11583735B2 patent drawing
  • US11583735B2 patent drawing

AI summary

A cue ball used for practice and play in pool or billiards. The cue ball is made with a plurality of concentric sphere layers or shells starting with a centermost opaque ball, followed by two or three spheres of differently colored semi-transparent polymer resins; then an outermost clear layer of polymer.