Image Forming Apparatus Paper Transport Adjustment Storage

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Solution Overview

Problem

The existing image forming apparatus requires a significant workload for adjustments related to paper transport, as adjustments need to be performed every time, and it is difficult to determine which adjustment values to reuse based on stored values.

Innovation Solution

An image forming apparatus that receives paper information and acquires assist and adjustment information, storing them in association with each other in a memory to reduce the workload for paper transport adjustments by using stored print parameters corresponding to paper types.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If adjustment values for paper transport are stored without association to paper types, then storage is simple, but it is difficult to determine which adjustment value to use for which adjustment

Engineering Contradiction:
Improveease of determining adjustment valuesVSAvoidcomplexity of storage system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system performs preliminary classification of adjustment values by paper type before actual use. Adjustment values are pre-associated with specific paper types (e.g., thick paper, thin paper, transparent paper) in the storage unit, so that when paper is fed, the corresponding adjustment values can be automatically selected without manual determination or complex searching.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates a structured copy of adjustment values organized by paper type characteristics. Instead of storing raw adjustment values alone, the system creates an organized representation that links each adjustment value set to specific paper type attributes, enabling automatic matching during operation.

Inventive Principle:
Principle #26Copying

2Manufacturing precision

If adjustments relating to transport of paper are performed every time, then positioning accuracy is maintained, but the workload required for adjustments increases

Engineering Contradiction:
Improvepositioning accuracyVSAvoidtime for adjustments
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system performs preliminary adjustments by automatically selecting and applying stored adjustment values corresponding to the detected paper type before actual paper feeding begins. This eliminates the need for manual adjustment operations each time paper is fed, while still achieving accurate positioning for different paper types.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system makes the adjustment process self-service by automatically detecting paper type and selecting appropriate adjustment values from storage without requiring operator intervention. The apparatus serves itself by autonomously configuring optimal transport parameters based on paper characteristics.

Inventive Principle:
Principle #25Self-service

3Productivity

If adjustment values are stored without association to paper type information, then storage is simpler, but reuse of adjustment values becomes inefficient

Engineering Contradiction:
Improveefficiency of adjustment value reuseVSAvoidcomplexity of information association
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs preliminary association of adjustment values with paper type information during the storage phase. Each adjustment value set is pre-linked to specific paper type characteristics (thickness, transparency, etc.), enabling efficient automatic retrieval and reuse during subsequent operations without requiring complex real-time analysis.

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach reduces the workload for paper transport adjustments by allowing the reuse of adjustment values stored with paper information, improving efficiency and accuracy in image formation.

Implementation Method 1

an air-sending unit that supplies air to paper P

Methodology Applied
Scientific EffectAir-sending: Convection

Data Source

PatentUS11637941B2Image forming apparatus, image forming method, and non-transitory computer readable medium that reduce workload for adjustments related to transport of paper
Publication Date: 2023.04.25 FUJIFILM BUSINESS INNOVATION CORP
  • US11637941B2 patent drawing
  • US11637941B2 patent drawing
  • US11637941B2 patent drawing

AI summary

An image forming apparatus includes a processor configured to: receive paper information on a type of paper on which an image is formed; acquire assist information about assistance to supply the paper by supplying gas to the paper and adjustment information about positioning of the paper after assistance to supply the paper is performed, the assist information and the adjustment information corresponding to the received paper information and relating to transport of the paper; and perform control for storing the paper information, the assist information, and the adjustment information in association with one another into a memory.