Axially Translatable Stylus Grip for Ergonomic Storage

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Solution Overview

Problem

Tablet computing devices face challenges in accommodating styluses that are both ergonomically comfortable for user input and can be efficiently stored within their thin form factors, as existing styluses either lack ergonomic design or are not dimensionally compatible with the device's storage requirements.

Innovation Solution

A stylus with an axially translatable grip that can expand for ergonomic comfort and contract for storage, featuring a housing with a stylus socket that accommodates the stylus's smaller core for secure docking, allowing the device to maintain a slim aesthetic while providing user-friendly input and storage solutions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the stylus is made with a thicker grip for ergonomic comfort, then user comfort during input operations is improved, but the device cannot be stored within the thin form factor of the tablet

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

Solution Approach 1:

The grip portion of the stylus is designed to be axially translatable, allowing it to dynamically change its position along the stylus shaft. When extended, it provides an ergonomic grip for user comfort; when retracted, it allows the stylus to fit within the tablet's thin profile. This dynamic adjustment resolves the contradiction between ergonomic requirements and storage constraints.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The grip portion is designed to nest within the stylus body when retracted, similar to a nested doll structure. The grip can be axially translated to fit inside the stylus housing, allowing the overall length to be minimized for storage while maintaining the ability to extend for ergonomic use. This nesting approach enables the stylus to meet both ergonomic and storage requirements.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Volume of moving object

If the stylus is made thinner to fit within the device's storage socket, then storage compatibility is improved, but ergonomic comfort for user input deteriorates

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

Solution Approach 1:

The grip portion is designed to be axially translatable, allowing it to dynamically change its position along the stylus shaft. When extended, it provides an ergonomic grip for user comfort; when retracted, it allows the stylus to fit within the tablet's thin profile. This dynamic adjustment resolves the contradiction between ergonomic requirements and storage constraints.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the stylus grip is made expandable for ergonomic use, then user comfort is improved, but device complexity increases

Engineering Contradiction:
Improveuser comfortVSAvoidstylus structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The grip portion is designed to be axially translatable, allowing it to dynamically change its position along the stylus shaft. When extended, it provides an ergonomic grip for user comfort; when retracted, it allows the stylus to fit within the tablet's thin profile. This dynamic adjustment resolves the contradiction between ergonomic requirements and storage constraints.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The stylus is segmented into distinct functional portions: a grip portion and a shaft portion. This segmentation allows each portion to be optimized independently - the grip for ergonomic comfort and the shaft for storage compatibility. The axial translation mechanism connects these segments, enabling the stylus to switch between ergonomic and storage modes without requiring complex expandable structures.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9235275B2Stylus grip
Publication Date: 2016.01.12 LENOVO SWITZERLAND INTERNATIONAL GMBH
  • US9235275B2 patent drawing
  • US9235275B2 patent drawing
  • US9235275B2 patent drawing

AI summary

An apparatus can include a processor; memory operatively coupled to the processor; a touchscreen display operatively coupled to the processor; a stylus that includes a first axial end, a second axial end and an axially translatable grip; and a housing that includes a stylus socket for docking the stylus. Various other apparatuses, systems, methods, etc., are also disclosed.