Image Forming Apparatus With Orthogonal Readers for Accurate Retrieval
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing image forming apparatuses face challenges in accurately reading information from memory units of developer cartridges mounted side by side due to potential interference between wireless readers, leading to erroneous data retrieval.
Innovation Solution
The apparatus is designed with two wireless readers positioned at different orthogonal directions for each set of two mounting units, ensuring accurate information retrieval by minimizing interference and maintaining a balanced size configuration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If wireless readers are provided for each mounting unit to read information from memory units, then information reading capability is improved, but interference between wireless readers occurs leading to erroneous data retrieval
Solution Approach 1:
The patent positions wireless readers in the second direction (orthogonal to the first direction where mounting units are arranged) at different positions for different mounting units. This spatial arrangement in a different dimension reduces electromagnetic interference between readers while maintaining their ability to read memory units on respective mounting units, thereby improving both reading accuracy and data retrieval reliability
2Quantity of substance
If two mounting units are provided side by side in the first direction, then developer cartridge capacity is improved, but interference between wireless readers increases
Solution Approach 1:
The patent arranges wireless readers in the second direction (orthogonal to the first direction where mounting units are side by side). This perpendicular arrangement reduces the harmful electromagnetic interference between readers while preserving the increased developer cartridge capacity provided by having two mounting units side by side
Solution Approach 2:
The patent positions each wireless reader at a specific location in the second direction corresponding to its mounting unit, creating localized reading zones. This spatial separation reduces interference between readers while maintaining the capacity benefit of having multiple mounting units
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 configuration enhances the accuracy of reading information from memory units in developer cartridges while maintaining a compact design, reducing the likelihood of erroneous data retrieval.
Implementation Method 1
a wireless reader that wirelessly reads information from a memory unit provided in the developer cartridge
Data Source
AI summary
An image forming apparatus includes two mounting units and a wireless reader. On each of the two mounting units, a developer cartridge that contains a developer that is used for forming an image is mountable, and the two mounting units are provided side by side in a first direction. The wireless reader is provided corresponding to each of the mounting units and reads information from a memory unit provided in the developer cartridge that is mounted on the mounting unit by wireless communication. The two wireless readers corresponding to the two mounting units are provided at different positions in a second direction orthogonal to the first direction and longitudinal directions of the mounting units.