192
9. Appendix
#EILINGFRONTPROJECTOR
1V
1H
0.3H
0.1H
0.1H
0.3H
0.6V
0.1V
0!50!50!50!5
$ESKFRONTPROJECTION
1V
1H
0.3H*
1
0.1H
0.3H*
1
0.5V
0.1V
0.1H
#EILINGFRONTPROJECTOR
1V
1H
0.3H*
1
0.3H*
1
0.1H
0.5V
0.1V
0.1H
NOTE*
1
(ORIZONTALLENSSHIFTRANGEIS(ATMORETHANPROJECTEDIMAGEWITHTHELENS.0:,
%X7HENPROJECTINGONASCREEN
4HISSECTIONISILLUSTRATEDINTHEEXAMPLEFOR0!80!80!80!8
s4HEFOLLOWINGDESCRIPTIONCANAPPLYTOTHE0!70!70!70!70!50!50!50!5
4O CALCULATE USE SCREEN SIZES AND THE MAXIMUM VALUE FOR THE LENS SHIFT FOR 0!70!70!7
PA571W/PA622U/PA621U/PA522U/PA521U.
!CCORDINGTOTHETABLESOFSCREENSIZESANDDIMENSIONS
m
PAGE
20
(CM6CM
!DJUSTMENTRANGEINTHEVERTICALDIRECTION4HEPROJECTEDIMAGECANBEMOVEDUPWARDS¾CMCM
DOWNWARDS¾CMCMWHENTHELENSISATTHECENTERPOSITION &ORACEILINGFRONTINSTALLATIONTHEABOVE
lGURESAREINVERTED
!DJUSTMENTRANGEINTHEHORIZONTALDIRECTION4HEPROJECTEDIMAGECANBEMOVEDTOTHELEFT¾CMCM
TOTHERIGHT¾CMCM
&IGURESDIFFERBYSEVERALBECAUSETHECALCULATIONISAPPROXIMATE
Height of projected
image
Width of projected image
Height of projected
image
Width of projected image
Height of projected
image
Width of projected image