Electronic Apparatus Automatic Time Display Selection
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Solution Overview
Problem
Conventional electronic apparatuses with clock functions require users and manufacturers to manually switch between 12-hour and 24-hour time display systems, leading to inconvenience and increased labor and costs in manufacturing.
Innovation Solution
An electronic apparatus with clock functions that includes a time measurement device, a time display device, a service environment identification device, and an hour system selection device, which automatically selects the optimal time display system based on the identified environment, allowing the time display device to show time in the selected hour system without user intervention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a switch is equipped to enable switchover between 12-hour system and 24-hour system, then the adaptability to different user preferences is improved, but the device complexity and manufacturing cost increase
Solution Approach 1:
The electronic apparatus automatically detects the user's preferred hour system through operation patterns and autonomously switches between 12-hour and 24-hour display modes without requiring manual intervention. The system serves itself by monitoring user behavior and making adaptive changes, eliminating the need for physical switches or manual configuration interfaces.
Solution Approach 2:
The system changes the display parameter (hour system format) based on detected operation patterns. By monitoring whether users frequently operate afternoon/evening functions or use alarm functions, the system dynamically adjusts the hour system parameter to match user preferences, resolving the contradiction between adaptability and device complexity.
2Ease of manufacture
If manual operations are required to switch hour systems, then the manufacturing cost is reduced, but the ease of operation deteriorates
Solution Approach 1:
The system automatically detects user preferences through operation patterns and performs autonomous hour system switching without requiring manual operations from users. This self-service approach maintains manufacturing simplicity while dramatically improving ease of operation, as the system adapts to user needs without any user intervention.
Solution Approach 2:
The system incorporates feedback mechanisms by monitoring user operation patterns (such as frequent afternoon/evening operations or alarm function usage) and using this feedback to automatically adjust the hour system display. This closed-loop feedback system eliminates manual switching operations while keeping the manufacturing process simple.
3Ease of operation
If the hour system is set beforehand during manufacturing, then the ease of operation is improved, but the adaptability to different destinations deteriorates
Solution Approach 1:
The hour system display mode transitions from a static predetermined setting to a dynamic adaptive system. The system continuously monitors user operation patterns and automatically adjusts the hour system (12-hour or 24-hour) based on detected usage behaviors, enabling the apparatus to adapt to different destinations and user preferences without requiring manual reconfiguration during manufacturing.
Solution Approach 2:
The display parameter (hour system) is changed dynamically based on operation pattern detection. The system monitors user behaviors such as frequent afternoon/evening operations or alarm function usage and automatically adjusts the hour system parameter accordingly, resolving the contradiction between ease of operation and adaptability to different destinations.
Data Source
AI summary
The electric apparatus performs time display that is optimal for a user, without need of operations for switching time display by use of the 12-hour system and 24-hour system. In a tape printer, a keyboard section and a CPU are connected to each other via any one of a plurality of solder points A, B, and C. If the solder point is “A” (YES at S103), an hour system flag is set to “OFF” (S105). If the solder point is not “A” (NO at S103), the hour system flag is set to “ON” (S107). If the hour system flag is OFF, a target country (target district) of the keyboard section is “USA”, so that time is displayed in the 12-hour system on a liquid crystal display section, while if the hour system flag is ON, the target country (target district) of the keyboard section is not “USA”, so that time is displayed in the 24-hour system on the liquid crystal display section.