Digital Pen Base Station With Multi-Pen Docking and User Sync

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing digital pen docking stations are limited in capacity, require precise alignment, and are not conducive to collaborative use by multiple users, leading to inefficiencies and usability issues.

Innovation Solution

A base station with a cavity designed to store multiple digital pens, equipped with inductive charging and authentication modules, allowing for easy retrieval and synchronization, and enabling user account association and data transfer across devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a docking station is configured to retain only a limited number of digital pens, then the device complexity is reduced, but the quantity of pens that can be stored is limited

Engineering Contradiction:
Improvenumber of digital pens storedVSAvoiddocking station structure
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The docking station is divided into multiple independent troughs, each capable of holding one or more digital pens. This segmentation allows the system to store multiple pens simultaneously while maintaining a simple, modular structure that doesn't require complex mechanisms for each additional pen slot.

Inventive Principle:
Principle #1Segmentation

2Reliability

If precise alignment is required for docking a digital pen, then the charging reliability is improved, but the ease of operation deteriorates

Engineering Contradiction:
Improvecharging contact reliabilityVSAvoidpen docking ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

Each trough is designed with individual charging pads positioned to contact specific portions of the digital pen. This segmentation of charging contacts allows for reliable charging even when pens are placed in different positions within the trough, reducing the need for precise alignment while maintaining charging reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The trough structure is designed to automatically guide the digital pen into the correct position through its physical dimensions and shape. When a user places a pen in the trough, the pen self-aligns with the charging pads through the natural fit between the pen body and trough geometry, eliminating the need for manual precision alignment.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If a single digital pen is shared among multiple users, then the device complexity is reduced, but the adaptability to different users deteriorates

Engineering Contradiction:
Improveuser-specific pen configurationVSAvoidmulti-user system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system creates digital copies of user profiles and settings that are stored in the docking station. When a user docks their pen, the system automatically retrieves and applies the corresponding user profile, enabling multiple users to have personalized configurations without requiring separate physical pens or complex manual setup for each user.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The docking station includes authentication capabilities that detect which user is docking their pen and automatically apply the appropriate settings. This feedback mechanism allows the system to adapt to different users based on their identity, providing user-specific configurations while maintaining a single shared pen infrastructure.

Inventive Principle:
Principle #23Feedback

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Facilitates efficient use of digital pens across multiple devices, enhances collaboration, improves usability, and reduces error rates through user-friendly charging and data synchronization.

Implementation Method 1

a charge module including one or more inductive rings coupled to the sidewall such that the inductive rings extend about the cavity; configured to use the inductive rings to transmit energy towards the cavity

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS12422940B2Base station for use with digital pens
Publication Date: 2025.09.23 MICROSOFT TECHNOLOGY LICENSING LLC
  • US12422940B2 patent drawing
  • US12422940B2 patent drawing
  • US12422940B2 patent drawing

AI summary

Examples of the disclosure enable a docking station to provide various capabilities. In some examples, the docking station includes a sidewall at least partially defining a cavity, a charge module configured to charge a digital pen positioned within the cavity, and an authentication module configured to associate a digital pen with one or more user settings such that the digital pen is configured to operate in accordance with the user settings. Examples of the disclosure enable one or more digital pens to be placed in or retrieved from the docking station in a user-friendly manner.