Conference Device Operating Unit Layout for User-Friendly Control

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Solution Overview

Problem

Conventional conference devices lack user-friendliness in their operating units, with multiple controls arranged casually, making them difficult for users to navigate effectively.

Innovation Solution

A conference device with an operating unit featuring a distinct arrangement of controls, where frequently used buttons are placed in a line along one direction and less frequently used buttons are positioned in a perpendicular direction, enhancing visibility and accessibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple operating members are arranged in a casual manner, then the device can accommodate all functions, but the user-friendliness of the operating unit deteriorates

Engineering Contradiction:
Improvefunctional completenessVSAvoiduser-friendliness
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The operating members are segmented into two distinct groups: a first operating member group arranged in a first direction for frequently used functions, and at least one different operating member arranged in a second direction for less frequently used functions. This segmentation allows users to quickly access common operations while still providing access to all device functions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions of the operating unit are assigned different functional densities. The area containing the first operating member group provides high-frequency access points for common operations, while the area containing the different operating member provides access to less frequent functions. This creates local optimization for different usage patterns within the same operating unit.

Inventive Principle:
Principle #3Local quality

2Device complexity

If operating members are arranged without consideration for usage frequency, then the layout is simple, but the efficiency of operation deteriorates

Engineering Contradiction:
Improvelayout simplicityVSAvoidoperational efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The operating members are pre-arranged in specific directions based on anticipated usage patterns before the user interacts with the device. The first operating member group is positioned in the first direction for frequent operations, and the different operating member is positioned in the second direction for less frequent operations, eliminating the need for users to search or adapt the layout during use.

Inventive Principle:
Principle #10Preliminary action

3Area of stationary object

If all operating members are placed in one direction, then the operating unit is compact, but the accessibility of different functions deteriorates

Engineering Contradiction:
Improveoperating unit compactnessVSAvoidfunction accessibility
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The arrangement transitions from a one-dimensional linear layout to a two-dimensional grid layout. The first operating member group is arranged in the first direction, while the different operating member is arranged in the second direction that intersects with the first direction. This dimensional expansion maintains compactness while improving accessibility to different functions.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS9521361B2Conference device
Publication Date: 2016.12.13 RICOH CO LTD
  • US9521361B2 patent drawing
  • US9521361B2 patent drawing
  • US9521361B2 patent drawing

AI summary

A conference device receives and transmits at least one of images and voice via a communication network. The conference device includes a housing having an upper wall; and an operating unit installed on the upper wall. The operating unit includes a first operating member group made up of a plurality of operating members, and at least one different operating member that has a lower frequency of usage as compared to each of the plurality of operating members of the first operating member group. The plurality of operating members of the first operating member group are arranged in a first direction along a top face of the upper wall. The at least one different operating member is disposed, along with one of the plurality of operating members of the first operating member group, in a second direction that runs along the top face and that intersects with the first direction.