Multifunction Device Cover Section Space Utilization

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Solution Overview

Problem

Multifunction devices lack the ability to utilize space above them, as existing configurations prevent objects from being placed on the upper part, leading to increased size and inconvenience, especially in compact designs.

Innovation Solution

A multifunction device with a document tray in the upper part, a cover section, a reading section inside, and an inserting section that allows documents to be placed between the tray and the cover without opening the cover, enabling space utilization above the device and eliminating the need for a top plate, while providing improved user operability through strategically located inserting and opening sections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a top plate is provided to place objects on the upper part of the multifunction device, then space utilization above the device is improved, but the height of the device increases

Engineering Contradiction:
Improvespace utilizationVSAvoiddevice height
Core Design Contradiction:
Adaptability or versatilityVSLength of stationary object

Solution Approach 1:

The cover section is designed to serve dual purposes: it protects the reading section when closed, and functions as a surface for placing objects when open. This eliminates the need for a separate top plate while maintaining space utilization capability without increasing device height.

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

Solution Approach 2:

The cover section transitions between closed and open states dynamically. When closed, it protects internal components; when open, it provides a functional surface for object placement. This dynamic behavior allows the same structure to serve multiple functions at different times, avoiding the need for additional height-increasing components.

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If a document placing tray with cover is provided to press documents, then document reading accuracy is improved, but the device size and volume increase

Engineering Contradiction:
Improvedocument reading accuracyVSAvoiddevice volume
Core Design Contradiction:
Manufacturing precisionVSVolume of stationary object

Solution Approach 1:

The cover section is merged with the document pressing function. When the cover is closed, it naturally applies pressure to documents on the document tray, eliminating the need for a separate pressing mechanism. This integration maintains document reading accuracy while avoiding additional volume increase.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cover section serves multiple functions simultaneously: it protects the reading section, provides a surface for object placement, and applies pressure to documents for accurate scanning. This multi-functionality eliminates the need for separate components that would increase device volume.

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

3Ease of operation

If the cover is opened to place documents on the tray, then document placement ease is improved, but the device cannot maintain compact design

Engineering Contradiction:
Improvedocument placement easeVSAvoiddevice height
Core Design Contradiction:
Ease of operationVSLength of stationary object

Solution Approach 1:

Instead of opening the cover to place documents (traditional approach), the invention allows documents to be inserted from the side when the cover is closed. This inverted approach maintains the compact height while still enabling easy document placement through the openable cover mechanism.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The document insertion mechanism is segmented into two paths: documents can be placed by opening the cover from the top, or by inserting through the openable cover from the side. This segmentation provides multiple operation modes, maintaining ease of use while preserving compact dimensions.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9172833B2Multifunction device
Publication Date: 2015.10.27 SEIKO EPSON CORP
  • US9172833B2 patent drawing
  • US9172833B2 patent drawing
  • US9172833B2 patent drawing

AI summary

A multifunction device includes a case having a document tray provided in an upper part, a cover section provided above the case and covering the document tray, a reading section held in an inside part of the case and scanning a document that is placed in the document tray, a recording section held in the inside of the case and recording on a paper as a recoding medium, an inserting section inserting the document between the document tray and the cover section, and an opening section for discharging a recording medium provided in the case and discharging the paper recorded by the recording section. The inserting section functions as an exit that discharges the document from between the document tray and the cover section.