Firearm Sight Truncated Triangle Geometry for Rapid Alignment
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Solution Overview
Problem
Standard iron sights on firearms require a time-consuming alignment process, which can put the operator at risk during critical aiming situations due to the need for visual attention on multiple alignment steps.
Innovation Solution
The aiming system features a front sight portion with a truncated triangle cross-section and a rear sight portion with a notch of a truncated triangle shape, allowing for alignment that creates perceived apexes for quicker and more intuitive aiming, reducing the complexity of alignment steps.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If standard iron sights are used, then alignment can be performed with conventional components, but the alignment process becomes time-consuming and complex requiring visual attention on multiple steps
Solution Approach 1:
The sight system is divided into distinct functional elements: a front sight blade and a rear sight with notch, where each component has a specific geometric shape (truncated triangle) that enables independent alignment functions. This segmentation allows the operator to focus on aligning one element at a time while the geometry of each segment provides inherent alignment cues.
Solution Approach 2:
The front sight blade and rear sight notch are designed with asymmetric truncated triangle geometries that create specific visual patterns when aligned. The asymmetric shapes produce distinct apexes that converge at the target, providing intuitive alignment guidance. The non-symmetric geometry eliminates ambiguity in alignment by creating a unique visual configuration only when properly aligned.
2Measurement precision
If multiple alignment steps are required, then comprehensive alignment can be achieved, but the operator's visual attention is分散 and alignment speed decreases
Solution Approach 1:
Multiple alignment functions are merged into a single visual operation. The truncated triangle geometries of both the front sight blade and rear sight notch are designed to converge at a common apex when properly aligned. This merging allows the operator to achieve comprehensive alignment (front sight within rear notch, top alignment, spacing equalization, and target centering) through a single intuitive visual action rather than multiple separate steps.
Solution Approach 2:
The alignment process creates a visual copy or representation of proper alignment through the geometric convergence of the truncated triangle shapes. When the front sight blade and rear sight notch are positioned correctly, they form a visual pattern (converging apexes) that replicates the ideal alignment state, providing immediate visual feedback that confirms precise alignment without requiring multiple verification steps.
3Ease of manufacture
If conventional sight geometries are used, then manufacturing is straightforward, but the alignment process becomes less intuitive and more error-prone
Solution Approach 1:
Specific geometric qualities are applied locally to each sight component. The front sight blade and rear sight notch are each given a truncated triangle cross-section with specific dimensional relationships (the opening being narrower than the base). This local geometric quality provides inherent alignment cues while remaining straightforward to manufacture using conventional machining or molding techniques. The localized geometric design ensures that each component contributes specific alignment information to the overall system.
Data Source
AI summary
Provided herein are systems for aiming devices. For example, the aiming systems can be used to aim a firearm. The aiming systems can comprise a front sight portion having a cross-section with a truncated triangle shape when viewed by an operator aiming the device. The aiming systems can further comprise a rear sight portion including a notch having a truncated triangle shape with a base, a left side, a right side, and an opening that is narrower than the base. The front sight portion is alignable relative to the notch for aiming the device.