Multitrack Recorder Track Type Assignment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing multitrack recorders face operability issues when trying to replicate sound signals across tracks of different types, as users must manually determine and manage monaural and stereo tracks, imposing additional burden and potential errors.

Innovation Solution

A multitrack recorder with setting and control means that allows tracks to be set as either monaural or stereo, automatically presenting compatible destination tracks based on the source track type, simplifying the replication process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If tracks are made assignable to either monaural or stereo type to enhance user convenience, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvetrack type assignabilityVSAvoidoperational complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system automatically determines compatible destination tracks based on the source track type (monaural or stereo) without requiring manual user verification. The control unit presents only valid destination track options, allowing the system to serve itself in validating track type compatibility.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides feedback to the user by presenting only compatible destination tracks based on the source track type. This feedback mechanism guides the user through valid options, preventing selection of incompatible tracks while maintaining operational simplicity.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If manual checking of track types is required for signal replication, then measurement precision is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvetrack type identification accuracyVSAvoidsignal replication simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The control unit performs preliminary analysis of track type compatibility before presenting destination track options to the user. By pre-determining which tracks are compatible based on monaural or stereo types, the system eliminates the need for manual checking during the replication process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system automatically identifies and presents compatible destination tracks based on the source track type, performing the validation function itself rather than requiring the user to manually check track types. This self-service approach maintains accuracy while simplifying operation.

Inventive Principle:
Principle #25Self-service

3Volume of moving object

If the number of tracks is limited to maintain compactness, then device size is reduced, but adaptability deteriorates

Engineering Contradiction:
Improverecorder sizeVSAvoidtrack functionality flexibility
Core Design Contradiction:
Volume of moving objectVSAdaptability or versatility

Solution Approach 1:

Each track in the compact recorder is designed to be universally assignable to either monaural or stereo type, allowing the limited number of tracks to serve multiple functions. This multi-functionality compensates for the reduced track count by maximizing the versatility of each individual track.

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

Solution Approach 2:

The track types are made dynamically changeable between monaural and stereo configurations, allowing the system to adapt its functionality based on recording needs. This dynamic reconfigurability enables a compact recorder with fewer tracks to provide the versatility of a larger system.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8625400B1Multitrack recorder
Publication Date: 2014.01.07 TEAC CORP
  • US8625400B1 patent drawing
  • US8625400B1 patent drawing
  • US8625400B1 patent drawing

AI summary

A multitrack recorder easily, reliably performs processing for replicating a sound signal recorded in a certain track to another track. A multitrack recorder can set tracks 3 and 4, among a plurality of tracks 1 through 4, to either a monaural track type or a stereo track type. The track types are stored in memory. When a sound signal recorded in a source track is recorded in a replicated manner to a destination track, tracks conforming to a track type of a source track are automatically presented on a display section as possible destination tracks by use of the track types stored in the memory.