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Multi-view display module employing MEMS projector array.

Yasuhiro Takaki¹, Hiromitsu Takenaka, Yasuhiro Morimoto

¹Institute of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo 184-8588, Japan. ytakaki@cc.tuat.ac.jp

|December 25, 2012

Summary

This summary is machine-generated.

This study introduces a novel frameless autostereoscopic display using microelectromechanical system (MEMS) projectors and a lenticular lens. The system achieves a large screen with multiple views, enhancing 3D display technology.

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Area of Science:

Optoelectronics
Display Technology
Microelectromechanical Systems (MEMS)

Background:

Autostereoscopic displays offer 3D viewing without glasses, but often face limitations in screen size and resolution.
Existing multi-view display technologies struggle to balance high resolution with a large field of view.

Purpose of the Study:

To propose and demonstrate a frameless multi-view display module for large-screen autostereoscopic applications.
To enhance the horizontal resolution of autostereoscopic displays using an array of MEMS projectors.

Main Methods:

A novel display module integrating microelectromechanical system (MEMS) based projectors, a sparse lenticular lens, and a vertical diffuser.
Positioning projectors in horizontal vector or matrix arrays to ensure uniform 3D pixel distribution across lenticular lenses.
Generating a slanted 2D array of dots on a vertical diffuser to create a high number of viewpoints.

Main Results:

An experimental display system was constructed using four MEMS projectors.
The system achieved a 3D resolution of 160 × 120 pixels.
The display provided 64 distinct views on a 14.4-inch screen.

Conclusions:

The proposed frameless multi-view display module effectively provides a large-screen autostereoscopic experience.
The integration of MEMS projectors and a sparse lenticular lens significantly improves horizontal resolution and increases the number of viewpoints.
This technology represents a promising advancement in glasses-free 3D display systems.