NEC HT1000 Series Manuel utilisateur

nec NEC Solutions (America), Inc.

VisualSystems

HT1000/1100 Anamorphic Lens (HT169-LENS)

How it works v1.3

XGA Panel (1024x768)

16:9 Source uses

Select "Anamorphic" in the "Screen" menu to stretch

The 4:3 panel is not entirely used when displaying

View of DLP Panel View of 16:9 Screen

Adding an anamorphic lens

16:9 sources.

Without an anamophic lens

the image vertically and fill the entire 4:3 panel with

16:9 sources. This utilizes full panel brightness and

View of 16:9 Screen

compresses the image

size vertically to fit the

The end result at the 16:9 screen is that the pixels and

spaces between the pixels have been reduced in size

vertically by 25%. The full XGA panel is being used

inside the projector utilizing the full 1024x768 pixels

and full panel brightness. The pixel structure at the

screen is now rectangular and smaller vertically by

25%. This is achieved optically by the anamophic lens

and gives the overall image at the screen 33% higher

resolution and 20% higher brightness without sacrificing

anything in the original aspect ratio of the source.

View of DLP Panel

1024x576 pixels

screen appropriately.

The anamorphic lens

resolution.

HT169-LENS

The Anamorphic Lens (NEC part number HT169-LENS) attaches to

the standard lens and does not change the throw distance of the

projector. There is a small amount of vertical shift of the image,

please refer to the installation guide for more information.

www.necvisualsystems.com HT1000/1100 Anamorphic Lens (HT169-LENS) Page 1 of 2

Screen Menu

Below shows the selection of “Anamorphic” in the “Screen” menu.

Aspect Ratio Control

Selecting “Anamorphic” in the “Screen” menu also makes aspect ratio control available so that 16:9 and 4:3 sources can fit the screen

appropriately.

Below shows the selections available for Aspect Ratio Control in the “Aspect Ratio” menu.

Aspect Ratio descriptions in “Anamorphic” mode

Normal (for 4:3 sources) Zoom (for Letterbox sources)

4:3 sources fill the screen vertically with black bars Letterbox sources fill the screen.

on the left and right (no cropping or distortion).

www.necvisualsystems.com HT1000/1100 Anamorphic Lens (HT169-LENS) Page 2 of 2

768x768 pixels 1024x768 pixels

Full (for Widescreen sources) Stadium (for 4:3 sources)

16:9 sources fill the screen. 4:3 sources fill the screen with nonlinear horizontal

stretching. (Left and right sides stretched not middle)

1024x768 pixels 1024x768 pixels

Note: Aspect Ratio is not available for HDTV (720P/1080i/1080p)

Autres manuels pour HT1000 Series

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