Image Forming Apparatus Automatic Profile Selection

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Solution Overview

Problem

Conventional image forming apparatuses require users to manually select profile information for various print media, leading to decreased productivity and increased costs due to time-consuming and labor-intensive processes.

Innovation Solution

An image forming apparatus equipped with a storage system that associates medium information, including profile and attribute information, with medium detection sensors, allowing for automatic detection and selection of appropriate profile information based on attribute actual information, thereby eliminating the need for manual selection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual selection of profile information is implemented, then image quality can be optimized for various print media, but productivity decreases due to time-consuming user operations

Engineering Contradiction:
Improveimage qualityVSAvoidproductivity
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The system enables self-service by allowing the medium detection sensor to automatically detect print medium attributes and select corresponding profile information without user intervention. The controller automatically matches detected attributes with stored profile information, eliminating manual selection while maintaining image quality optimization.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical selection process is replaced with an automated detection and selection system. The medium detection sensor detects print medium attributes, and the controller automatically selects the corresponding profile information from storage, substituting user manual operations with automated sensing and control mechanisms.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If determination image formation and measurement is implemented, then specific profile information can be determined, but productivity decreases and costs increase

Engineering Contradiction:
Improveprofile information determination accuracyVSAvoidproductivity
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent extracts only the necessary attribute information directly from the print medium using the medium detection sensor, rather than forming complete determination images and performing full measurements. This extraction approach obtains sufficient data for profile information determination without the overhead of complete image formation and measurement processes.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Instead of performing complete determination image formation and full measurement procedures, the system performs partial action by detecting only the essential attributes of the print medium needed for profile information selection. This partial detection approach achieves the necessary measurement precision while significantly reducing time and cost.

Inventive Principle:
Principle #16Partial or excessive action

3Measurement precision

If complete print medium identification is implemented, then accurate profile information can be selected, but device complexity increases

Engineering Contradiction:
Improveprint medium identification accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system extracts only the essential attribute information needed for profile information selection, rather than implementing complete and exhaustive print medium identification. The medium detection sensor detects specific attributes that are sufficient for accurate profile matching without requiring comprehensive analysis of all possible medium characteristics.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10735602B2Image forming apparatus
Publication Date: 2020.08.04 KONICA MINOLTA INC
  • US10735602B2 patent drawing
  • US10735602B2 patent drawing
  • US10735602B2 patent drawing

AI summary

An image forming apparatus forms an image on a print medium, and the image forming apparatus includes: a storage that stores medium information including profile information corresponding to the print medium and attribute information of the print medium; and a medium detection sensor that detects attribute actual information of the print medium; wherein the medium information is configured such that the profile information corresponding to the print medium is associated with the attribute information of the print medium, and the attribute information or the print medium includes information detectable by the medium detection sensor.