Printing System Bitmap Data Mismatch Correction
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Solution Overview
Problem
Existing printing systems face quality degradation in printed products due to inappropriate processing of bitmap data based on detected sheet types, leading to suboptimal image generation.
Innovation Solution
A printing system comprising a printing control apparatus and a printing apparatus, where the control apparatus generates and transmits bitmap data based on designated profiles, and the printing apparatus detects sheet types and requests data updates when mismatches occur, ensuring appropriate image processing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the printing apparatus uses bitmap data generated based on a designated profile without real-time sheet type verification, then the printing process is faster and simpler, but the print quality degrades when the actual sheet type differs from the designated type
Solution Approach 1:
The printing apparatus includes a detection unit that detects the actual sheet type and compares it with the designated sheet type. When a mismatch is detected, the system automatically requests re-generation of bitmap data based on the actual sheet type from the printing control apparatus. This feedback mechanism ensures print quality while maintaining efficient operation.
Solution Approach 2:
The system performs preliminary detection of sheet type before printing begins. The detection unit identifies the actual sheet type in advance, allowing the system to prepare appropriate bitmap data beforehand. This preliminary action prevents quality degradation by ensuring the correct processing parameters are applied before the printing starts.
2Manufacturing precision
If the printing apparatus automatically detects sheet type and requests bitmap data re-generation, then print quality is maintained, but the printing process becomes more complex and time-consuming
Solution Approach 1:
The printing apparatus performs self-detection of sheet type using its built-in detection unit and automatically initiates the bitmap data re-generation process without user intervention. The system serves itself by identifying mismatches and triggering the appropriate responses, reducing the need for complex external control while maintaining high print quality.
Solution Approach 2:
The detection unit, bitmap data generation request, and printing control are merged into an integrated system where the printing apparatus autonomously manages sheet type detection and bitmap data generation. This consolidation reduces overall system complexity by combining multiple functions within a single apparatus rather than requiring separate independent systems.
3Ease of operation
If the printing control apparatus generates bitmap data based on user-designated sheet type without real-time verification, then the process is simpler and faster, but quality degradation occurs when actual sheet type differs
Solution Approach 1:
The system maintains ease of operation by allowing users to simply designate sheet types without manual verification, while automatically implementing feedback through the detection unit. The printing apparatus compares detected sheet type with the designated type and autonomously requests bitmap data re-generation when mismatches occur, preserving both operational simplicity and print quality.
Solution Approach 2:
The printing control apparatus performs self-verification of sheet type compatibility by receiving detection results from the printing apparatus and automatically determining whether bitmap data re-generation is needed. This self-service approach maintains simple user operation while ensuring quality through automated verification and adjustment.
Data Source
AI summary
Disclosed is a printing apparatus for requesting generation of image data, i.e. bitmap data, by an information processing apparatus when a sheet type of a color profile designated in a print job does not match a sheet type detected by the printing apparatus.