Unified Input Unit for Wireless and Wired Image Forming Apparatus

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Solution Overview

Problem

Image forming apparatuses require separate input units for wireless and wired connections, increasing costs and complicating the arrangement due to limited space on the electric board.

Innovation Solution

An image forming apparatus with a wireless communication device, an input unit, and a connector storage portion, where the wireless connection port, wired connection port, and connector storage are concentrated in one location, allowing for selective use of wireless or wired connections without the need for dedicated input units.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If separate input units are provided for wireless and wired connections, then connection functionality is improved, but device cost increases

Engineering Contradiction:
Improveconnection functionalityVSAvoiddevice cost
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The input unit is designed to serve multiple connection types through a single unified structure. The wireless communication device can be connected via wireless mode, and the same input unit can also accept wired connections through the connector storage portion and connection port, eliminating the need for separate dedicated input units for each connection type.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent combines the wireless communication device and wired connection capabilities into a single integrated input unit. The connector storage portion stores the wireless connector when not in use, and both wireless and wired connection ports are integrated into one location, merging previously separate input units into a unified structure.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If separate input units are provided for wireless and wired connections, then connection functionality is improved, but arrangement difficulty increases due to limited space

Engineering Contradiction:
Improveconnection functionalityVSAvoidarrangement difficulty
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges the wireless communication device and wired connection capabilities into a single integrated input unit located at one position on the electric board. The connector storage portion is integrated into this unified structure, eliminating the need to arrange separate input units for wireless and wired connections, thus simplifying the layout and reducing space requirements.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If the wireless communication device is always connected, then wireless connection availability is improved, but connector storage space is required when not used

Engineering Contradiction:
Improvewireless connection availabilityVSAvoidconnector storage space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The connector storage portion is designed to nest the wireless communication device connector when it is not in use. The storage portion is integrated into the input unit structure, allowing the connector to be stored within the same location where the wireless communication device is mounted, eliminating the need for separate external storage space.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS8736883B2Image forming apparatus
Publication Date: 2014.05.27 RICOH CO LTD
  • US8736883B2 patent drawing
  • US8736883B2 patent drawing
  • US8736883B2 patent drawing

AI summary

An image forming apparatus for receiving a printing instruction of image data and forming an image according to the printing instruction includes a wireless communication device, an input unit, and a connector storage portion. The wireless communication device is disposed at a body of the image forming apparatus and has a cable and an output connector. The input unit has a wireless connection port to connect the output connector via the cable and a wired connection port to connect a wired cable from an external device. The input unit receives a printing instruction from any one of the wireless connection port and the wired connection port. The connector storage portion stores the output connector removed from the wireless connection port when the wireless communication device is not used. The connector storage portion, the wireless connection port, and the wired connection port are concentrated in one location.