Print Data Generator Error Reporting via Specification Comparison

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Solution Overview

Problem

Print data generating devices struggle to accurately report issues when they cannot generate print data correctly from image data, often due to mismatched specifications or settings between the processing device and the printer, or errors during the generation process.

Innovation Solution

A print data generating device with a controller that includes an image data generator and a print data generator, which outputs print instructions data indicating the specific reason for failure, including processing device information and error messages, to ensure accurate reporting of generation issues.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If print data is generated based on image data without error checking, then processing speed is maintained, but accuracy of print data generation deteriorates

Engineering Contradiction:
Improveaccuracy of print data generationVSAvoidcomplexity of error detection system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs preliminary error detection by comparing image data specifications with printer capabilities before actual print data generation. This prevents erroneous print data from being generated in the first place, improving reliability without requiring complex post-generation error correction mechanisms.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback by continuously monitoring and comparing the specifications of generated image data against the actual printer capabilities. When mismatches are detected, the system provides feedback to correct the specifications or halt generation, ensuring high accuracy through iterative verification.

Inventive Principle:
Principle #23Feedback

2Reliability

If error detection and reporting is implemented, then reliability of print data generation is improved, but processing time increases

Engineering Contradiction:
Improveaccuracy of print data generationVSAvoidprocessing time for error detection
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

By performing error detection before print data generation rather than after, the system avoids time-consuming post-error analysis and correction. The preliminary comparison of specifications ensures errors are caught early, minimizing overall processing time while maintaining high reliability.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If print data generation continues despite errors, then productivity is maintained, but quality of output deteriorates

Engineering Contradiction:
Improvecontinuous printing capabilityVSAvoidquality of print data
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The system uses feedback mechanisms to monitor print data generation quality in real-time. When errors are detected through specification comparison, the system provides immediate feedback to correct issues or halt generation, ensuring high quality output is maintained without sacrificing productivity through unnecessary delays.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10423370B2Print data generating device, print data generating system, print data generating method, and program for identifying errors in generating print data
Publication Date: 2019.09.24 SEIKO EPSON CORP
  • US10423370B2 patent drawing
  • US10423370B2 patent drawing
  • US10423370B2 patent drawing

AI summary

To appropriately report that print data based on image data cannot be generated normally, a print data generating device has a server control unit including an image data generator and a print data generating unit. The image data generator acquires print requests, and generates and outputs image data based on the acquired print request. The print data generating unit acquires the image data output by the image data generating unit, generates and outputs print data based on the image data if print data can be generated normally based on the acquired image data, and if print data based on the acquired image data cannot be generated normally for a specific reason, generates and outputs print instructions data instructing printing information indicating the specific reason.