Media Processing Apparatus Label Printing Timing Control

Resolve Bottlenecks,
Find Innovative SolutionsGenerate Solutions

Solution Overview

Problem

Existing media processing apparatuses struggle to determine when to perform printing on the label surface of media, such as CDs or DVDs, when control apparatuses intermittently send write data, leading to difficulties in creating media efficiently.

Innovation Solution

A media processing apparatus that includes a data writing unit and a printing unit, controlled by a control section, which receives and writes first and second write data from a control apparatus, and upon receiving a medium close command, terminates write processing and performs printing on the label surface, while also monitoring free space and sending alerts for insufficient space or delayed data receipt.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the media processing apparatus waits for all write data to be acquired before printing, then printing can be performed after complete data writing, but the apparatus cannot handle intermittent data transmission from the control apparatus

Engineering Contradiction:

Improveprinting timing determinationVSAvoidintermittent data reception capability

Core Design Contradiction:

ReliabilityVSAdaptability or versatility

Solution Approach 1:

The control section determines printing timing in advance by monitoring the write data reception state and medium write state, and issues a print instruction before all data writing is complete. This allows the system to prepare for printing while data writing is still ongoing, resolving the contradiction between needing complete data before printing and handling intermittent data transmission.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The control section continuously monitors the write data reception state from the control apparatus and the medium write state from the data writing unit, using this feedback information to dynamically determine when to issue the print instruction. This feedback mechanism enables reliable printing timing determination while adapting to intermittent data transmission patterns.

Inventive Principle:

Principle #23Feedback

2Manufacturing precision

If the media processing apparatus performs printing after writing all write data, then complete media creation is achieved, but productivity decreases due to waiting for intermittent data transmission

Engineering Contradiction:

Improvemedia creation completenessVSAvoidmedia creation speed

Core Design Contradiction:

Manufacturing precisionVSProductivity

Solution Approach 1:

The system performs preliminary determination of printing timing based on monitored states before all data writing is complete. By issuing the print instruction in advance when conditions are met, the system avoids waiting for complete data transmission, thereby improving productivity while ensuring media creation completeness through state verification.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The control section dynamically adjusts the printing timing decision based on the actual write data reception state and medium write state. This dynamic approach allows the system to optimize the balance between media creation completeness and productivity by making real-time decisions rather than following a fixed waiting protocol.

Inventive Principle:

Principle #15Dynamics

3Reliability

If the apparatus monitors free space and sends alerts for insufficient space, then data integrity is protected, but device complexity increases

Engineering Contradiction:

Improvedata writing safetyVSAvoidmonitoring and alerting system

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The control section performs free space monitoring and insufficient space determination as an integrated function within the existing control architecture. Rather than adding a separate monitoring system, the control section leverages its existing state monitoring capabilities to also track free space conditions, thereby protecting data integrity without significantly increasing device complexity.

Inventive Principle:

Principle #25Self-service

Data Source

PatentUS11321595B2Media processing apparatus capable of printing label on storage media without interrupting

Publication Date: 2022.05.03 SEIKO EPSON CORP

AI summary

A media processing apparatus includes a medium drive, a label printer, and a medium-processing-apparatus control section. When the medium-processing-apparatus control section receives a first photographic data file, the medium-processing-apparatus control section causes the medium drive to write the first photographic data file to a medium. After the medium-processing-apparatus control section has received the first photographic data file, the medium-processing-apparatus control section receives a second photographic data file and causes the medium drive to write the second photographic data file to the medium. When the medium-processing-apparatus control section receives a medium close command from a control apparatus, the medium-processing-apparatus control section terminates write processing by the medium drive in response to the received medium close command, and causes the label printer to perform printing.