Digital Pen Control Areas on Passive Media

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Solution Overview

Problem

Traditional methods for capturing user markings on passive media, such as paper, require users to perform control actions on a separate device, like a computer, which is inconvenient.

Innovation Solution

Integration of a digital pen with a controller and sensor that can distinguish between content and control areas on a passive medium, allowing for electronic capture and processing of markings and control selections directly on the medium, using patterns of location information and user inputs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users perform control actions on a separate device like a computer to capture markings on passive media, then the markings can be electronically captured and stored, but the process becomes inconvenient and requires additional devices

Engineering Contradiction:
Improveconvenience of capturing markingsVSAvoidnumber of devices required
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the marking medium (paper) with control functionality by defining specific control areas on the paper that can be detected by the digital pen. This merging allows users to perform control actions directly on the paper rather than switching between paper and a separate computer device, thereby improving ease of operation while maintaining electronic capture capabilities

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The digital pen serves as an intermediary device that bridges the passive paper medium and the electronic processing system. The pen detects both markings and control area selections on the paper and transmits this information to the processing system, eliminating the need for users to manually transfer information between paper and computer

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If control areas are integrated on the same medium as content areas, then users can perform control actions directly on the medium, but the medium requires multiple defined functional areas

Engineering Contradiction:
Improveintegrated control functionalityVSAvoidstructure of the medium
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the paper medium into distinct functional segments: content areas for user markings and control areas for control actions. This segmentation is achieved through defined geometric shapes or patterns on the paper. The segmentation allows the medium to support multiple functions (marking and control) simultaneously while maintaining a clear structural organization that simplifies detection and processing

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11347325B2Control areas on media
Publication Date: 2022.05.31 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US11347325B2 patent drawing
  • US11347325B2 patent drawing
  • US11347325B2 patent drawing

AI summary

In some examples, a controller is to track markings of an input element in a content area defined on a medium without electronic input capability, and track an input made with the input element in a file handling control area defined on the medium, the input made with the pen in the file handling control area comprising information relating to a file and is to cause saving of a representation of the markings made in the content area according to the information relating to the file.