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Projection displays

TLDR
Projection is a technology for generating large, high resolution images at a price point end users can afford as mentioned in this paper, which allows it to be used in a wide variety of large-screen markets such as television and cinema.
Abstract
Projection is a technology for generating large, high resolution images at a price point end users can afford. This allows it to be used in a wide variety of large-screen markets such as television and cinema. In addition, there are emerging small screen markets where a pocketable miniaturized projector can display images from mobile information devices such as smart phones or portable media players.Fully revised, this second edition of [start italics]Projection Displays[end italics] provides up-to-date coverage of the optical and mechanical systems in electronic projection displays. It takes into account major new developments in the many technologies needed to manufacture a projector display system. It presents a comprehensive review of projector architectures, systems, components and devices. Key new and updated features include: new material on light sources for projection displays; updated information on the human factors of projection displays including color gamuts, resolution and speckle; coverage of new image generating systems including LCOS and scanned laser systems; up to date information on front and rear projection screens; practical examples of projection display applications; models for predicting the performance of optical and mechanical systems This book is aimed at practicing engineers and researchers involved in the research, development, design and manufacture of projection displays. It includes key aspects from the many technologies contributing to projection systems such as illumination sources, optical design, electronics, semiconductor design, microdisplay systems and mechanical engineering. The book will also be of interest to graduate students taking courses in display technology and imaging science, as well as students of the many other engineering, physics and optics disciplines that lead into the field of projection displays.

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Citations
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Proceedings ArticleDOI

Light reallocation for high contrast projection using an analog micromirror array

TL;DR: The optical design for projectors is described and the software algorithms to compute the best light reallocation pattern for a given input image are discussed, using the constraints of real hardware.
Journal ArticleDOI

Performance analysis of stereoscopic three-dimensional projection display systems

TL;DR: In this paper, several types of conventional stereoscopic projection display systems including the polarizationbased, ZScreen-based, LC shutter-based and wavelength multiplex imaging-based have been reviewed and their performances have also been discussed in terms of light efficiency.
Patent

Display system and method using a detached combiner

TL;DR: In this article, the authors describe a virtual display for various applications including avionic, naval, military, remote control, medical and other applications, which can be a head up display (HUD) or head worn display (e.g., helmet mounted display).
Journal ArticleDOI

A submillisecond‐response liquid crystal for color sequential projection displays

TL;DR: In this paper, a mixed-mode twisted nematic liquid-crystal-on-silicon (LC) was used for near-to-eye wearable projection displays and head-up displays in vehicles.
Patent

Method and apparatus for generating input images for holographic waveguide displays

TL;DR: In this article, an image generation device comprises a spatial light modulator, a source of light, a beam deflector, an illumination waveguide and an image transport waveguide, each waveguide containing at least one switchable grating.