Image Projection (Continued)

Correcting Trapezoidal Distortion

When the image is projected either from the top or from the bottom towards the screen at an angle, the image becomes distorted trapezoidally. The function for correcting trapezoidal distortion is called Keystone Correction.

There are the two types of the Keystone Correction.

1)The “GEOMETRIC ADJUSTMENT” method corrects trapezoidal distor- tion by specifying 4 marks on the screen.

2)The “H & V KEYSTONE” method fea- tures corrections to 2 axes (horizon- tal and vertical) based on numerical values.

 

 

 

KEYSTONEKEYSTONE

STANDBY

 

ON

button

COMP.1

COMP.2 S-VIDEO

 

C1

C2

S

Adjustment buttons

VIDEO

RGB

HDMI

V

RGB

HDMI

(PROQ/ / / )

 

KEYSTONE

 

MENU

 

 

 

 

RETURN RETURN button

RETURN

 

ENTER

 

AUTO SYNC

 

ASPECT

 

SYNC

 

A

ENTER ENTER button

RGB/COMP.

IMAGE SHIFT PICTURE MODE

 

R/CPIC

FREEZEIRIS

IRIS

LIGHT

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