Single-Panel DLPTM Projection System Optics

ثبت نشده
چکیده

This application report describes typical architectures for optical systems employing a single DMD device for projection applications, primarily for small portable projectors. Pros and cons for each architecture are discussed in general terms. Frontand rear-screen applications are discussed briefly. Techniques and trades for maximizing critical system performance parameters, defined by the application, are discussed. Unique considerations for DMD devices in optical systems are addressed. A general discussion of image quality and specific design metrics for acceptable performance is included.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Development of a DLPTM Common Engine Platform

A DLPTM projector common engine platform allows the same engine design to be shared by several companies to develop different projectors. This approach also allows some of the components to be standardized and the economy of scale can be applied to reduce the cost of the engine. The collaboration between Texas Instruments (TI) and Opto-Electronics & Systems Laboratories of Industrial Research I...

متن کامل

A holographic projection system with an electrically tuning and continuously adjustable optical zoom.

A holographic projection system with optical zoom is demonstrated. By using a combination of a LC lens and an encoded Fresnel lens on the LCoS panel, we can control zoom in a holographic projector. The magnification can be electrically adjusted by tuning the focal length of the combination of the two lenses. The zoom ratio of the holographic projection system can reach 3.7:1 with continuous zoo...

متن کامل

Realizing any central projection with a mirror pair.

We show that, for any rotationally symmetric projection with a single virtual viewpoint, it is possible to design a two-mirror rotationally symmetric system that realizes the projection exactly. These mirror pairs are derived from two coupled differential equations. We give examples in which the projections from the sphere at infinity are stereographic, perspective, and equiresolution.

متن کامل

Design of illumination and projection optics for projectors with single digital micromirror devices.

We present a new optical system design for a projector with a single digital micromirror device (Texas Instruments Digital Micromirror Device) that improves on previous designs in terms of optical efficiency, uniformity, and contrast while yielding a low-profile and compact system. A rod integrator is incorporated with a compact relay system to maximize light efficiency and to increase illumina...

متن کامل

Integral imaging using a color filter pinhole array on a display panel.

We propose methods of enhancing pinhole-type integral imaging ray density, resolution, and expressible depth range using a color filter pinhole array on a liquid crystal display panel with a projection scheme. A color filter structure on a liquid crystal display panel acts as pinhole array in integral imaging with separation of color channels. In conventional pinhole-type integral imaging, the ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2005