Collapsible Stylus Panels Rotate to Adjust Volume

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Electronic styluses that are ergonomically comfortable are often too large to be stored in devices, while those that fit may feel unnatural and uncomfortable due to their small, thin design.

Innovation Solution

A collapsible electronic stylus with multiple rotatably attached panels that can expand into a comfortable open position and contract into a small, portable form, featuring a processor and transmitter for wireless signal transmission to computing devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the stylus is designed to be ergonomically comfortable with larger size, then user comfort is improved, but the stylus becomes too large to be stored in the electronic device

Engineering Contradiction:
Improveuser comfortVSAvoidstylus size
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The stylus employs a dynamic structure with multiple panels that can rotate relative to each other, transitioning between an extended ergonomic configuration for comfortable writing and a compact folded configuration for storage. This dynamic transformation allows the stylus to adapt its volume based on operational needs versus storage requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The stylus structure implements a nesting principle where multiple panels are folded together in a compact arrangement, allowing the larger ergonomic form to be contained within a smaller storage volume. The panels nest within each other similar to nested dolls, enabling the stylus to fit into the electronic device while maintaining the capability to expand to a comfortable writing size.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Volume of moving object

If the stylus is designed to be small for storage, then portability is improved, but the stylus feels unnatural and uncomfortable for the user

Engineering Contradiction:
Improvestylus sizeVSAvoiduser comfort
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The stylus transitions dynamically from a compact stored configuration to an extended operational configuration. When deployed, the panels rotate to form a larger, more natural writing surface that provides ergonomic comfort. This dynamic transformation ensures the stylus only occupies minimal space during storage while providing ample writing surface area during use.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the stylus structure is made complex to enable transformation, then adaptability is improved, but the device complexity increases

Engineering Contradiction:
ImprovetransformabilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The stylus is divided into multiple discrete panels that can rotate independently relative to each other. This segmentation allows the structure to transform between configurations through simple rotational movements of individual panels, rather than requiring complex mechanical systems. Each panel is a separate component that contributes to the overall transformability while maintaining structural simplicity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10642378B2Collapsible electronic stylus
Publication Date: 2020.05.05 GOOGLE LLC
  • US10642378B2 patent drawing
  • US10642378B2 patent drawing
  • US10642378B2 patent drawing

AI summary

A collapsible electronic stylus can include multiple panels, a processor, and a transmitter. The multiple panels can be rotatably attached to each other, the rotatable attachment of the multiple panels forming a loop and enabling the multiple panels to rotate with respect to each other between an open position that maximizes a volume enclosed by the panels and a collapsed position that minimizes the volume enclosed by the panels. The processor can be attached to at least one of the panels, the processor being configured to control a transmitter. The transmitter can be configured to transmit signals to a computing device.