Pen-Type Camera Device Integrating Handwriting Sensor for Image Tagging
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Solution Overview
Problem
Current pen type multimedia devices lack the capability to efficiently process image data acquired through a camera using handwriting input, requiring a more intuitive and user-friendly interface for users accustomed to conventional pen usage.
Innovation Solution
A pen type multimedia device equipped with a camera unit, handwriting sensor unit, and a controller that processes image data by converting user input signals into text or commands, allowing for functions such as adding text, tags, storing, or transmitting image data, with optional optical character recognition for enhanced accuracy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a camera unit is equipped in the pen type multimedia device to record image data, then the device can capture surrounding area images, but the device complexity increases due to additional components required for image processing and user interface
Solution Approach 1:
The pen device integrates multiple functions including camera imaging, handwriting sensing, text conversion, and image processing into a single portable unit. The controller executes diverse operations such as adding text overlays, tags, and performing OCR on captured images, allowing one device to serve multiple purposes without requiring separate specialized devices
Solution Approach 2:
The patent combines the camera unit, handwriting sensor unit, and processing controller into a unified pen device architecture. These previously separate components are merged into a single integrated system where the controller coordinates between the camera and handwriting sensor to process images based on user input, reducing overall system complexity while maintaining functionality
2Ease of operation
If a handwriting sensor unit is added to enable intuitive input, then user interaction improves, but the device complexity and processing requirements increase
Solution Approach 1:
The controller acts as an intermediary that receives raw signals from both the camera unit and handwriting sensor unit, processes them together, and generates coordinated output. It mediates between the two input sources to determine appropriate image processing operations based on the handwriting input signals
Solution Approach 2:
The handwriting sensor unit enables direct user interaction where users write commands directly on the device surface. The system automatically interprets these handwriting inputs as control signals for image processing operations, eliminating the need for complex buttons or menus and allowing the device to serve itself through intuitive direct input
3Productivity
If image data processing operations are implemented through handwriting input, then operational efficiency improves, but the processing time and computational requirements increase
Solution Approach 1:
The system performs preliminary actions by capturing image data and handwriting input signals in advance, then processes them together in a coordinated manner. The controller prepares and executes processing operations such as text addition, tagging, and OCR based on pre-captured inputs, optimizing the timing and sequence of operations to reduce overall processing time
Data Source
AI summary
A pen type multimedia device includes a body unit having a pen form, at least one or more camera units that records a surrounding area of the body unit, a handwriting sensor unit that senses a handwriting input of a user and outputs an input signal and a handwriting signal, and a controller that processes the image data recorded by the camera unit and the user's input signal and handwriting signal. When the handwriting is a text and is sensed within a set period after acquiring an image, the controller adds the text to the image, and when the handwriting is a geometric shape and a text, and is sensed within a set period after acquiring an image, a tag is added to the image.