Rotating Audience Seats for Multi-Surface 3D Projection

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Solution Overview

Problem

Conventional 3D projection systems limit audience immersion by projecting images on a single screen, requiring glasses and restricting viewing direction, which can cause discomfort and reduce the 3D effect.

Innovation Solution

A multi-projection system with direction-changeable audience seats that rotate to match the images on multiple projection surfaces, synchronized with the content to enhance immersion and eliminate the need for glasses.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a single screen is used for projection, then the system is simple and easy to operate, but the audience immersion and 3D effect are limited

Engineering Contradiction:
Improvesystem simplicityVSAvoidaudience immersion
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The single projection screen is divided into multiple projection surfaces arranged around the audience seats. Each surface can display independent images, allowing the system to provide multi-directional viewing experiences and enhance audience immersion while maintaining manageable system complexity through modular projection units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from a two-dimensional single screen to a three-dimensional multi-surface projection environment. Multiple projection surfaces are arranged in different spatial positions around the audience, creating a immersive 3D viewing space that enhances engagement while the centralized control system maintains operational simplicity.

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

2Adaptability or versatility

If the audience wears glasses with polarizing filters, then 3D images can be provided, but the audience feels inconvenient and some may feel dizzy or nausea

Engineering Contradiction:
Improve3D image capabilityVSAvoidaudience comfort
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent removes the glasses and polarizing filters from the system entirely. Instead of relying on optical filters in front of the audience's eyes, the 3D effect is achieved through multi-directional projection surfaces that present images from different angles and positions, eliminating the physical burden and discomfort of wearing glasses.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The mechanical/optical system of polarizing filters and glasses is replaced with a spatial projection system. The 3D effect is created through the geometric arrangement of multiple projection surfaces and the audience's movement within the projection space, substituting optical filtering with spatial positioning.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Device complexity

If the direction of audience seats is fixed, then the system is simple to control, but the viewing effect cannot be maximized when images change on multiple projection surfaces

Engineering Contradiction:
Improveseat control complexityVSAvoidviewing effect optimization
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The audience seats are transformed from fixed to dynamically adjustable positions. Each seat can independently change its orientation and position based on the real-time content being displayed on the multiple projection surfaces, allowing optimal viewing angles to be automatically achieved while the control system adapts to different image configurations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The seat control system receives feedback information about the images being projected on the multiple surfaces and automatically adjusts seat positions and orientations accordingly. This closed-loop control optimizes the viewing experience by continuously adapting seat configurations to match the current projection content.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS9261762B2Multi-projection system and method comprising direction-changeable audience seats
Publication Date: 2016.02.16 CJ 4DPLEX CO LTD
  • US9261762B2 patent drawing
  • US9261762B2 patent drawing
  • US9261762B2 patent drawing

AI summary

The present invention provides a multi-projection system and method including direction-changeable audience seats, and the multi-projection system includes a plurality of projection surfaces installed in a single theater; and an audience seat whose direction is changed depending on images projected on the plurality of projection surfaces.