Active Pen Information Storage for Direct Electrode Transfer

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Solution Overview

Problem

Existing systems require cumbersome operations to transfer information corresponding to an indication operation performed by an indication operation device, such as an electronic pen, to another device.

Innovation Solution

An information input/output system with an indication operation device and an information processing device, featuring electrodes, signal generation and reception circuits, an information storage device, and transmitters, allowing direct signal transmission and storage between the devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If information is transferred using conventional methods (temporary storage in information processing device followed by manual transfer to USB memory or card-type memory), then information can be transferred between devices, but the operation becomes troublesome and complex

Engineering Contradiction:
Improveease of information transferVSAvoidcomplexity of transfer operation
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The invention extracts the information storage function from the information processing device and places it directly in the indication operation device. The indication operation device includes an information storage device that can store information received from the information processing device, eliminating the need for temporary storage in the information processing device and subsequent manual transfer operations.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The indication operation device is given multiple functions: it can both perform indication operations and store information received from the information processing device. This multi-functionality allows the device to independently hold information for later transfer to other devices, simplifying the overall information transfer process.

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

2Productivity

If information is stored temporarily in the information processing device before transfer, then information can be transferred to external devices, but the transfer process becomes time-consuming and inefficient

Engineering Contradiction:
Improveinformation transfer efficiencyVSAvoidtime for information transfer
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The indication operation device performs preliminary action by storing information directly in its own information storage device when received from the information processing device. This preliminary storage action eliminates the need for subsequent manual transfer operations and temporary storage steps, significantly reducing the time required for information transfer.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If the indication operation device includes an information storage device and transmitter, then information can be easily acquired and transferred with simple operation, but the device complexity increases

Engineering Contradiction:
Improvesimplicity of information acquisition and transferVSAvoidcomplexity of indication operation device
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The invention merges the information storage function and transmission function into the indication operation device. By combining these functions with the existing indication capability, the device can acquire information from the information processing device and transfer it to other devices independently, simplifying the overall operation while accepting increased device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12429963B2Information input/output system for active pen with storage
Publication Date: 2025.09.30 WACOM CO LTD
  • US12429963B2 patent drawing
  • US12429963B2 patent drawing
  • US12429963B2 patent drawing

AI summary

Disclosed herein is an information input/output system including an indication operation device, and an information processing device including a sensor. The indication operation device includes a first electrode, a second electrode, a signal generation circuit which generates a signal to be transmitted to the information processing device, a first transmission circuit which transmits the signal from the signal generation circuit to the sensor of the information processing device through the first electrode or the second electrode, a reception circuit which receives information from the information processing device through the first electrode or the second electrode, an information storage device which stores the information received by the reception circuit, and a transmitter which transmits the information stored in the information storage device to an outside of the indication operation device. The information processing device includes a processor, an acquisition circuit, and a second transmission circuit.