Position Indicator with Characteristic Selection for Input Efficiency
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Solution Overview
Problem
Existing input systems using electronic styluses require users to perform distinct operations for selecting line types, widths, and densities, and for selecting the writing medium, which disrupts the writing input process and reduces efficiency.
Innovation Solution
A position indicator with a core body and a position detection signal transmission circuit, along with a second function module that generates characteristic selection information based on the core body and input surface characteristics, and transmits this information to an information processing device, allowing for the display of a writing trace with appropriate line attributes and providing a feedback stimulus to the user.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If users perform distinct operations for selecting line types, widths, and densities, and for selecting the writing medium, then the position detection device can detect position coordinates accurately, but the writing input process is disrupted and efficiency is reduced
Solution Approach 1:
The system pre-sets multiple writing patterns (line types, widths, densities) and writing mediums in advance. When the user indicates a position, the position detection device automatically selects and applies the appropriate writing pattern and medium based on the detected position, eliminating the need for users to perform separate selection operations during the writing process.
Solution Approach 2:
The position detection device automatically determines which writing pattern and medium to use based on the detected position coordinates. The system serves itself by automatically configuring the writing parameters without requiring user intervention, thus maintaining continuous writing flow and improving input efficiency.
2Ease of operation
If the electronic stylus cartridge is formed into the same shape as a ball-point pen refill, then the use feeling is equivalent to a conventional writing tool, but additional functions for generating characteristic selection information and stimuli require extra circuit components
Solution Approach 1:
The position indicator device is designed to perform multiple functions: it detects position coordinates, generates characteristic selection information for writing patterns and mediums, and produces tactile or auditory stimuli. These diverse functions are integrated into a single device that maintains the simple外形 of a conventional pen, allowing one device to serve multiple purposes without requiring separate components.
Solution Approach 2:
The patent combines the position detection circuit, the characteristic selection information generation circuit, and the stimulus generation circuit into a single integrated position indicator device. By merging these functional modules into one unified device with a conventional pen shape, the system achieves multi-functionality without significantly increasing the external form complexity.
Data Source
AI summary
A position indicator that is used with a position detection device including a position detection sensor, the position indicator including a first function module and a second function module. The first function module includes a core body that, in operation, is brought into contact with an input surface for position detection in the position detection sensor, and a position detection signal transmission circuit, in operation, that transmits a position detection signal to the position detection sensor. The second function module includes a first function circuit that, in operation, generates characteristic selection information corresponding to a characteristic of the core body or a characteristic of the input surface and transmits the characteristic selection information, or a second function circuit that, in operation, generates a stimulus corresponding to the characteristic selection information such that a user who is holding the position indicator audibly or tactilely perceives the stimulus.