Touch Pen Mounting Detection for Multi-Function Button Control

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Solution Overview

Problem

Existing electronic devices with mounted touch pens lack functionality as the touch pen is merely kept on the device without executing separate functions.

Innovation Solution

An electronic device with an input device sensor to detect the touch pen's mounting, a reception unit to receive button input signals, and a controller to set the touch pen's button portion as a functional button of the device, allowing the performance of corresponding functions upon signal reception.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the touch pen is mounted on the electronic device, then the touch pen can be kept on the device, but it does not execute any separate function

Engineering Contradiction:
Improvefunctionality of touch penVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The touch pen is designed to serve multiple functions: it acts as both a touch input device and a physical button. When mounted on the electronic device, the button portion can be pressed to generate button input signals, enabling the touch pen to execute separate functions beyond just being stored on the device.

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

Solution Approach 2:

The invention merges the touch pen and button functionality into a single integrated component. The button portion is incorporated into the touch pen structure, combining two input methods (touch and button press) into one device, thereby enhancing versatility without adding separate hardware.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If additional hardware is added to enable touch pen functionality, then the touch pen can execute separate functions, but the device complexity increases

Engineering Contradiction:
Improvefunctionality of touch penVSAvoidhardware complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The electronic device controller is designed to recognize the touch pen as both a touch input device and a button. The controller detects when the touch pen is mounted and configures the button portion accordingly, enabling multiple functions through software configuration rather than additional hardware circuits.

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

Solution Approach 2:

The touch pen structure itself provides the button functionality without requiring separate button hardware. The button portion is an integral part of the touch pen, and the device automatically detects and configures it when the touch pen is mounted, eliminating the need for additional hardware components.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9696824B2Electronic device, input device, and method for controlling electronic device using the input device
Publication Date: 2017.07.04 SAMSUNG ELECTRONICS CO LTD
  • US9696824B2 patent drawing
  • US9696824B2 patent drawing
  • US9696824B2 patent drawing

AI summary

An electronic device, an input device, and a method for controlling the electronic device using the input device are provided. The electronic device includes an input device sensor configured to detect mounting of an input device, a reception unit configured to receive a button input signal received from the input device mounted on the electronic device, and a controller configured to set a button portion provided in the input device as a button of the electronic device in response to a mounting of the input device on the electronic device, and to perform a function corresponding to the button input signal if the button input signal of the input device is received from the reception unit. Other embodiments are also possible.