Adjustable Wire Finger Pick for Stringed Instruments

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional stringed instrument playing assistance implements, such as thumb and finger picks, have fixed sizes and angles, making them unsuitable for various playing techniques, prone to slippage, and not adaptable to different finger shapes, which limits playing performance and comfort.

Innovation Solution

A wire-shaped member that can be altered and mounted on a finger, with engageable ends and adjustable length, forming loops for a secure fit and adjustable angle, and coated with a resin film to prevent metallic contact sounds, allowing for various playing styles and techniques.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a conventional thumb pick with fixed size and angle is used, then the structure is simple and easy to manufacture, but it cannot be adjusted to different finger shapes and playing techniques, causing slippage and limited versatility

Engineering Contradiction:
Improveadaptability to different finger shapes and playing techniquesVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The thumb pick incorporates a flexible member that can be bent and adjusted to match different finger contours and playing angles. This dynamic flexibility allows the same basic structure to adapt to various finger shapes and technique requirements without requiring multiple fixed-angle picks, thereby improving adaptability while maintaining structural simplicity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The angle between the picking section and the finger pad can be adjusted by bending the flexible member to different degrees. This parameter change allows the player to optimize the picking angle for different techniques (e.g., upward vs. downward strokes) while using the same pick, resolving the contradiction between fixed structure and variable playing requirements.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If a fixed-size thumb pick is used, then manufacturing is simple, but it cannot accommodate different finger sizes, leading to slippage and discomfort

Engineering Contradiction:
Improvefit to different finger sizesVSAvoidmanufacturing simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The flexible member can be bent and molded to conform to the specific contour and size of the player's finger. This dynamic adaptability allows a single pick design to fit various finger sizes without requiring multiple fixed-size models, maintaining manufacturing simplicity while achieving custom-fit comfort and preventing slippage.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the thumb pick contact angle is not optimized, then the structure remains simple, but the picking action is interrupted when strings are picked in certain directions

Engineering Contradiction:
Improvesmooth picking actionVSAvoidadjustable angle mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The flexible member allows the player to adjust the picking angle dynamically by bending the member to the optimal angle for each playing direction. This eliminates the need for complex mechanical angle-adjustment mechanisms while ensuring smooth picking action in both upward and downward directions, as the player can optimize the contact angle for each technique.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If conventional fixed picks are used, then the device is simple, but high-level playing performance requiring mixed styles is difficult to achieve

Engineering Contradiction:
Improvesupport for mixed playing stylesVSAvoidadjustable structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The flexible member can be adjusted to different angles and positions to accommodate various playing styles (finger style, pick style, mixed style). This dynamic adaptability allows players to switch between techniques without changing picks, supporting high-level performance requirements while maintaining a simple single-piece structure without complex mechanisms.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9330640B2Stringed instrument playing assistance implement
Publication Date: 2016.05.03 TSUKADA TOSHIKI
  • US9330640B2 patent drawing
  • US9330640B2 patent drawing
  • US9330640B2 patent drawing

AI summary

A stringed instrument playing assistance implement which can be altered and mounted on a finger, can be adjusted and make a perfect fit of a location, an angle, and a size for any sort of player's finger for preventing slippage or falling off said finger. The stringed instrument playing assistance implement can be altered and used for a variety of string picking techniques. The stringed instrument playing assistance implement is employed when playing a stringed instrument by picking the strings thereof and includes a wire-shaped member, which can be altered and mounted on a finger and which is capable of retaining a shape.