Wrist-Worn Counter Display for Hands-Free Data Tracking

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Solution Overview

Problem

Conventional time recording devices require a separate accessory or finger-controlled device, limiting mobility and making it difficult for professionals like RBTs to multitask during social interactions.

Innovation Solution

A wearable counter device with a strap, housing, and a clicking button that increments numbers audibly, featuring a digital or analog display and a CPU for hands-free operation, allowing data tracking on the wrist.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a separate accessory or finger-controlled device is used for time recording, then the counting function is available, but mobility is limited and multitasking becomes difficult

Engineering Contradiction:
Improvehands-free operationVSAvoidseparate accessory requirement
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the counter device with a wearable accessory (wristband or clothing integration), merging the counting function with an existing wearable item. This eliminates the need for separate handheld clickers while maintaining counting functionality, directly resolving the contradiction between ease of hands-free operation and device complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The wearable counter device is designed to be integrated into various wearable forms (wristbands, clothing), making it a universal solution that can be worn in multiple ways and combined with different existing wearable items. This multi-functional approach allows the device to serve both as fashion accessory and counting tool simultaneously

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

2Productivity

If a handheld clicker is used for data tracking, then counting accuracy is maintained, but the user cannot perform other tasks simultaneously

Engineering Contradiction:
Improvemultitasking capabilityVSAvoiddata tracking accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The wearable counter device enables the user to track data through automatic sensing or simple wrist movements without requiring manual operation. The device serves itself by detecting user actions (such as wrist flicks or button presses) and automatically recording data, maintaining precision while freeing the user's hands for other tasks

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent transitions the counting device from handheld (three-dimensional manipulation) to wrist-worn (two-dimensional surface interaction). This dimensional change allows the device to be operated through simple wrist movements or glances, enabling multitasking while maintaining accurate data tracking through automated sensing mechanisms

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS20250384237A1Wearable counter device
Publication Date: 2025.12.18 FRENCH SARA
  • US20250384237A1 patent drawing
  • US20250384237A1 patent drawing
  • US20250384237A1 patent drawing

AI summary

A wearable counter device, including at least one of a strap and band to fit around a user's wrist, and a housing disposed on the at least one of the strap and the band, the housing including a face disposed on a front portion of the housing, a counter display unit disposed on at least a portion of the face to display numbers thereupon, and a clicking button disposed on at least a portion of the housing to increment the numbers displayed on the counter display unit in response to the clicking button being pressed.