Selectable String Combination Capo with Toggle Members
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Solution Overview
Problem
Conventional partial capo designs are limited in their ability to apply pressure to selected strings, are cumbersome to fasten, and difficult to align properly on the fretboard, leading to inefficiencies in sound production and chord playability.
Innovation Solution
A capo design featuring a frame with individually selectable toggle members and feet of varying widths, allowing for customizable string pressure application and easy alignment on the fretboard, with toggle members that can be moved between engaged and retracted positions for flexible string engagement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional partial capo designs are used to apply pressure to limited strings, then selective string engagement is achieved, but the device becomes cumbersome to fasten and difficult to align properly
Solution Approach 1:
The capo is divided into multiple independent toggle members (at least three), each capable of being independently engaged or disengaged from the fretboard. Each toggle member has an associated foot that can independently contact a string, allowing selective engagement of different string combinations without requiring complex alignment during fastening.
Solution Approach 2:
The toggle members are designed to be movable between engaged and disengaged states, enabling dynamic reconfiguration of which strings are pressed. This dynamic capability allows the user to select different string combinations by simply toggling individual members rather than repositioning the entire capo device.
2Adaptability or versatility
If conventional partial capo designs are used, then limited string pressure is applied, but the device requires extra time and effort to fasten and is not quickly moveable between frets
Solution Approach 1:
The capo structure segments the pressing function into multiple independent toggle members that can be quickly engaged or disengaged as a unit. This segmentation allows the entire selective pressing mechanism to be rapidly deployed or removed from one fret position and moved to another without complex adjustment procedures.
Solution Approach 2:
The toggle members are pre-configured with feet at specific positions and orientations that automatically align with strings when the toggle is engaged. This preliminary positioning eliminates the need for time-consuming alignment adjustments during fastening or when moving between frets.
3Manufacturing precision
If compressing members are not properly positioned relative to strings, then proper pressure cannot be applied, but conventional designs make proper alignment difficult to achieve
Solution Approach 1:
Each toggle member is equipped with a foot having specific dimensional characteristics (width, length, curvature) tailored to its intended function and position. These localized variations in foot geometry ensure optimal contact with specific strings, compensating for any minor positioning variations and ensuring reliable pressure application without requiring precise manual alignment.
Data Source
AI summary
In accordance with one exemplary embodiment of the disclosure, a capo configured for use with a stringed instrument includes a frame, a mounting member, and a plurality of individually selectable toggle members. The mounting member is connected to the frame and configured to secure the frame to the musical instrument. The plurality of individually selectable toggle members are retained by the frame. A plurality of feet are provided on the toggle members, and the feet have differing widths.