Sliding Front Plate Mechanism for Dual Camera Occlusion

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Electronic devices with sensors on the periphery of displays face visibility issues due to the presence of these sensors, which can obstruct information displayed on the screen.

Innovation Solution

An electronic device design featuring a front plate with a display, a rear plate, and a support member containing cameras that slide to alternately reveal either the front-facing or rear-facing camera, allowing for different operational states without explicit user input, enhancing user experience and power efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If sensors are disposed on the periphery of the display, then the electronic device can provide sensing functions, but the visibility of information displayed on the display is reduced

Engineering Contradiction:
Improvesensing functionVSAvoiddisplay visibility area
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The electronic device is divided into multiple layers including front plate, support member with sensors, and rear plate. The sensors are segmented and positioned in the support member rather than directly on the display, allowing the display area to be maximized while sensing functions are preserved in the intermediate layer.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The sensors are relocated from the two-dimensional display surface to a third-dimensional space within the support member layer. This vertical displacement allows sensors to coexist with the display without occupying display area, resolving the conflict between sensing functionality and display visibility.

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

2Adaptability or versatility

If cameras are always visible, then camera availability is improved, but power consumption increases and device exterior is complicated

Engineering Contradiction:
Improvecamera availabilityVSAvoidpower consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The camera system transitions from a static always-visible configuration to a dynamic configuration where cameras can be occluded or exposed based on operational needs. The front plate can slide to expose either the front camera or rear camera, allowing the system to adapt its state rather than maintaining a fixed camera-visible state.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The camera modules are extracted from the main body and positioned in the support member, allowing them to be independently occluded by the front plate. This separation enables selective visibility of cameras without requiring the entire device structure to change.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If front plate slides to reveal cameras, then camera availability is improved, but device structure complexity increases

Engineering Contradiction:
Improvecamera visibilityVSAvoidsliding mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The front plate serves multiple functions: it acts as the display cover, provides structural support, and functions as a movable occlusion mechanism for the cameras. By making the front plate multi-functional, the patent avoids adding separate components for each function, thereby reducing overall structural complexity despite the sliding capability.

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

Data Source

PatentUS11493955B2Electronic device including front plate slidable in both directions
Publication Date: 2022.11.08 SAMSUNG ELECTRONICS CO LTD
  • US11493955B2 patent drawing
  • US11493955B2 patent drawing
  • US11493955B2 patent drawing

AI summary

An electronic device according to an embodiment includes: a front plate facing a first direction; a rear plate facing a second direction opposite to the first direction; and a support member including a first camera and a second camera, and disposed between the front plate and the rear plate, and, when the front plate slides in a third direction in a first state in which the first camera is occluded by the front plate and the second camera is occluded by the rear plate, the electronic device is configured into a second state in which the first camera is visible, and when the front plate slides in a fourth direction opposite to the third direction in the first state, the support member is configured to slide along with the front plate and the electronic device is configured into a third state in which the second camera is visible.