Electronic Pen Rotation Input for Screen Viewpoint Control

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Solution Overview

Problem

Existing electronic devices lack sophisticated and convenient input methods, particularly for executing operations based on user inputs via electronic pens, which limits their functionality and user interaction.

Innovation Solution

An electronic device and method that utilizes an electronic pen for inputs such as rotation, touch, and movement to execute preset operations, including changing screen viewpoints, selecting areas or applications, and transmitting signals, through a communicator and processor that interprets these inputs to control the device's operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional input devices like keypad or physical button are used, then device complexity is low, but ease of operation is limited and user interaction is simple

Engineering Contradiction:
Improveuser input convenienceVSAvoidinput device functionality
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The electronic pen is designed to perform multiple functions including touch input, rotation detection, and movement tracking. The pen can execute various operations such as changing screen viewpoints, selecting areas or applications, and transmitting signals, making it a universal input device that replaces multiple traditional input methods.

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

Solution Approach 2:

The patent introduces rotational input and movement-based input as new dimensions beyond traditional touch input. By detecting rotation of the electronic pen and movement of the pen tip, the system enables three-dimensional interaction modes that enhance user interaction convenience while increasing device functionality.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If electronic pen with multiple functions is introduced, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveuser input convenienceVSAvoidinput device functionality
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The electronic pen is divided into functional modules including a touch pad for touch input, a rotational mechanism for rotation detection, and a communication unit for signal transmission. This segmentation allows each component to perform its specific function independently while working together to provide comprehensive input capabilities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The electronic pen acts as an intermediary device between the user and the electronic device. It translates various user actions (touch, rotation, movement) into control signals that the electronic device can process, simplifying the interaction model while enabling complex operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If rotation and movement operations are added to electronic pen, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improveoperation execution speedVSAvoidinput device functionality
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The electronic pen enables continuous input operations through rotation and movement detection. Instead of discrete button presses, users can continuously rotate the pen or move it across the screen to execute operations, improving productivity by allowing faster and more intuitive control of the electronic device.

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS20250103151A1Electronic device for executing operation based on user input via electronic pen, and operating method thereof
Publication Date: 2025.03.27 SAMSUNG ELECTRONICS CO LTD
  • US20250103151A1 patent drawing
  • US20250103151A1 patent drawing
  • US20250103151A1 patent drawing

AI summary

Provided are an electronic device for executing an operation based on a user input via an electronic pen and an operating method of the electronic device, the operating method including: connecting to the electronic pen; receiving, from the electronic pen, a first input via a touch input to a touch pad at least one operation of rotation of at least a part of the electronic pen or the entire electronic pen; and executing a preset operation based on the first input.