Input Device Symmetrical Sound Parameter Linkage

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Solution Overview

Problem

Existing input devices require complex and inefficient processes for setting sound parameters, particularly when used by both right-handed and left-handed users, as they lack intuitive methods for symmetrical parameter assignment across operators.

Innovation Solution

An input device with a processor that implements a setting process for sound parameters across pairs of operators, allowing for either linkage or replacement of settings between symmetrical positions, facilitating efficient sound parameter setting through a user-friendly interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If sound parameters are set one by one for each operator, then each operator can have customized sound parameters, but the setting operation becomes complicated and time-consuming

Engineering Contradiction:
Improvecustomization capabilityVSAvoidsetting operation complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent merges the setting operations of symmetrical operators by introducing a linkage mechanism. When a sound parameter is set for one operator, the same parameter is automatically applied to its symmetrical partner, allowing users to configure multiple operators simultaneously through a single operation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The setting operation is designed to serve multiple functions: it can set parameters for individual operators, symmetrical pairs of operators, or all operators at once. This multi-functional approach allows the same interface to handle both customized individual settings and bulk symmetrical assignments.

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

2Manufacturing precision

If sound parameters are set individually for each operator, then precise control over each operator is achieved, but the setting process becomes inefficient

Engineering Contradiction:
Improveparameter setting precisionVSAvoidsetting efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The system establishes symmetrical linkages in advance between operators. When a parameter is set for one operator, the pre-established linkage automatically applies the same parameter to its symmetrical partner, eliminating the need for repeated manual setting operations while maintaining precise control.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses a copying mechanism where sound parameters set for one operator are automatically copied to its symmetrical partner. This copying function preserves the exact parameter values while dramatically reducing the time required to configure multiple operators.

Inventive Principle:
Principle #26Copying

3Adaptability or versatility

If the device is designed for right-handed users, then optimal performance is achieved for that user type, but left-handed users cannot use the device effectively

Engineering Contradiction:
Improveuser type compatibilityVSAvoidusability for specific user type
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent introduces asymmetrical linkage settings that allow users to define custom symmetrical relationships between operators. Left-handed users can configure linkages that match their playing style, while right-handed users can use the traditional symmetrical configurations, making the device adaptable to different user types.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The symmetrical linkage configuration is made dynamic and adjustable rather than fixed. Users can modify which operators are linked symmetrical to each other, allowing the device to adapt its configuration to match different playing styles and user preferences.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250014544A1Input device, control method of the same, and non-transitory computer-readable storage medium
Publication Date: 2025.01.09 YAMAHA CORP
  • US20250014544A1 patent drawing
  • US20250014544A1 patent drawing
  • US20250014544A1 patent drawing

AI summary

An input device includes: an operation reception portion including a first group of operators and a second group of operators. In response to reception of a setting instruction, a setting process is executed to set a sound parameter for a setting target pair of operators among pairs of operators in the operation reception portion. Each of the pairs of operators includes a first operator in the first group and a second operator in the second group which are in a mutually symmetrical position relationship. The setting process includes: a first process of reflecting, for the setting target pair, the setting of the sound parameter for the first operator on the second operator; or a second process of replacing, for the setting target pair, the sound parameter that is set for the first operator and the sound parameter that is set for the second operator.