Detachable Range-Finding Module for Reliable Fixed-Pin Archery Sights

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Solution Overview

Problem

Existing range-finding archery sights with integrated electronics are non-functional if the electronics are removed or lose power, and state regulations restrict their use, necessitating the purchase of multiple sights to comply with different rules.

Innovation Solution

A detachable range-finding electronics module that can be connected or disconnected from a fixed-pin archery sight, allowing compliance with regulations and maintaining functionality without the module.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If range-finding electronics are integrated into the archery sight, then target distance measurement capability is improved, but the sight becomes non-functional if electronics are removed or lose power

Engineering Contradiction:
Improvetarget distance measurementVSAvoidfunctional reliability
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The archery sight is divided into two independent parts: a permanent fixed-pin archery sight and a detachable range-finding electronics module. The fixed-pin sight provides reliable mechanical aiming pins that function without power, while the detachable module provides electronic ranging capabilities that can be attached or removed as needed. This segmentation resolves the contradiction by ensuring the core sighting function remains reliable even when electronics are removed or fail.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by providing different functional characteristics to different parts of the system. The fixed-pin archery sight portion provides passive, power-independent mechanical aiming pins with high reliability, while the detachable range-finding module provides active electronic measurement capabilities. Each part has optimized properties for its specific function, resolving the contradiction between measurement capability and functional reliability.

Inventive Principle:
Principle #3Local quality

2Measurement precision

If range-finding electronics are integrated into the archery sight, then target distance measurement capability is improved, but compliance with varying regulations becomes difficult

Engineering Contradiction:
Improvetarget distance measurementVSAvoidregulation compliance flexibility
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The system dynamically adapts to different regulatory environments through the detachable nature of the electronics module. Users can attach the range-finding module when electronic assistance is permitted and remove it when regulations require traditional mechanical sights only. This dynamic configuration capability resolves the contradiction by providing both measurement precision and regulatory compliance flexibility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The fixed-pin archery sight serves as a universal base that can function both with and without the electronics module attached. The same mechanical sighting system complies with both traditional archery regulations and modern hunting regulations depending on the configuration, while the detachable module adds electronic ranging capability when permitted. This multi-functionality resolves the contradiction between measurement capability and adaptability to varying regulations.

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

3Measurement precision

If range-finding electronics are integrated into the archery sight, then target distance measurement capability is improved, but device complexity increases

Engineering Contradiction:
Improvetarget distance measurementVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

By segmenting the system into a simple fixed-pin sight and a separate electronics module, the patent reduces overall complexity. The fixed-pin portion remains mechanically simple and easy to understand, while the electronic complexity is isolated to the detachable module that can be removed if not needed. This segmentation resolves the contradiction by providing measurement capability without permanently increasing system complexity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250341382A1Archery sight with detachable range-finding electronics module
Publication Date: 2025.11.06 C C PHOTOGRAPHY & ENGINEERING LLC
  • US20250341382A1 patent drawing
  • US20250341382A1 patent drawing
  • US20250341382A1 patent drawing

AI summary

Provided is an archery sight that integrates a detachable range-finding electronics module and connect/disconnect system. The detachable range-finding electronics module contains the electronics required for the range-finding archery sight. The connect/disconnect system allows the detachable range-finding electronics module to be installed on, or removed from, the fixed-pin archery sight. When the target distance is calculated while the detachable range-finding electronics module is installed, one or more illuminating elements illuminate one or more fiber optic aiming pins on the fixed-pin archery sight, which are used to make an accurate shot. When the detachable range-finding electronics module is removed, the fiber optic aiming pins are illuminated by natural ambient light, returning the archery sight to a traditional fixed-pin archery sight.