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4. Multi-Screen Projection

❸ Displaying a Picture Using [EDGE BLENDING]

Ahighresolutionvideocanbeprojectedonanevenbiggerscreenbycombiningmultipleprojectorsontheleft,right,

topandbottom.

Thisprojectorisequippedwithan“EDGEBLENDINGFunction”thatmakestheedges(boundaries)oftheprojection

screenindistinguishable.

NOTE:

• Forprojectorthrowdistances,referto“Throwdistanceandscreensize”onpage253.

• BeforeperformingtheEdgeBlendingfunction,placetheprojectorinthecorrectpositionsothattheimagebecomessquarein

theappropriatesize,andthenmakeopticaladjustments(lensshift,focus,andzoom).

• Adjustthebrightnessofeachprojectorusing[LAMPADJUST]under[LAMPMODE].Inaddition,use[REF.WHITEBALANCE]to

adjustthe[CONTRAST],[BRIGHTNESS]and[UNIFORMITY].

Before explaining use of the Edge Blending function

Thissectionexplainsthecasefor“Example:Placingtwoprojectorssidebyside”.Asshown,theprojectedimageon

theleftisreferredtoas“ProjectorA”andtheprojectedimageontherightisreferredto“ProjectorB”.Unlessotherwise

speciedhereinafter,the“projector”isusedtomeanbothAandB.

Example:Placingtwoprojectorssidebyside

EdgeBlendingarea

Projectedarea

ProjectorA ProjectorB

NEC PA721X User Manual

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