Note : Les descriptions sont présentées dans la langue officielle dans laquelle elles ont été soumises.
VIRTU~L ~GE l~mRTAINI~2ENr
BACKGROUND
lhe p~eSellt i~ on rdates 8a~Y to e~t~t sys~, uld n~c
pa~ly, to an entertainmcDt ~aa th~t anplo~ a co~u~r ~ated ~c ~lf
wh~n pa~cipanu inte~act ~ ~doc~ve ~t timed ~ soc~ t~ ~ a go~
S Tllc p~esent ~ventioo ~s i~ed b3~ ~ce~k ~ to~ i~ i~
the cn~uinn~t and theme pa~ b_ lhc pre~ent iDwDdo~ wu c~d
a mnew o~ documeDtadon ~labb ~am Wdt Di~y l~g, dle Wdl St~et
Jo~Dal, tbe Los ~gdcs r~ and tbc New Yadc r~S tbe Od~do Sa~l. tbe
t0 ment Pu~cs and A~ac~s IDC, Ti~ At~o~ ~nd P~ ~Om~lL
I~ t yc~ shop~g m~ls hanre bcc~: a loca~oo far~mosemc~tp~
type anraclions with botS, i~D ndes ~ k rites. T~e ~ t~e ~0~8,
fi~st inst~llet in largc scale in the Edmonton, ~ h~g Mr4 lalmcbod
a new co~cept callet Pamily Pu~ Cente~ uld is a #oood~r t~rgct loc~ f~ tbe
lS ~cndo~
Cocl~pit-type ascade ~rideo gamcs ~e conventional in thc 0~0i~ busi-
ness. Howc~er, ~ey rely on crude ~t s~imes di~lcult to ~d co~ glaphics
displaycd o~ a dislant sc~crL ~c fide~ty is o~en poor ia tbcse convendonal ~ems
rcsult~rlg in flut~g ~nt je~iy ~nngcs. ~ddidon~lly, the modc~ bases ~ u~liabJe,
~esuldng in co~sidaablc down time. 'Ibese coDvendon~ ems do DOt anploy be~d
or helmet mounted display-lype systems of lechnology, ~cly desigld so~t ~
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tcms, nor do they p~vide dual pl~y~r ~t~vi~r, whe~eby c~ch pl~ ~ay influe~c
the outcome of ~hc cve~t (game).
S colo¢, displaycd on a Yideo sclecn (windshield~, the lilce. ~ objec~c of dlcp~esent iQVen~on is to p~idc a b~sic b~in~ bl~ f a~ ~nt p~c Family
Fun CeQter~rac~ A f~herol~ ve oft~c mvendon~ ~Ddc~o~ a ide ~ a
stand-done S~OIQ that may be used in multil~lc i~ll~s ~d net~d ~t ~e
sites.
SUMMARY OF T~ INV~N~ION
g~, ~t DlDt ~th ~ ~ ~l~dbd f~~p_
15 dmulasor CODtSOI sta~on. Ihe p~ese~ sys~manplays a h~ bued
comput~r p~wcssar, ~elmet-m~unlod qe display tcc~do~, a moda~bssed
8çrvo COQtrOIled cocl~it, oo~l yd~ aY ~dcks) ~ nt~l ~t~odo~ u~d gsmc
(sccn~io) in~on, a sound ~ uld a co~ genal~ed ~ Ipme
~etw~ of ~ames. A ylu~ality of p~c~ (t~y two) iQtC ct ~ ~elocdvc ~d
20 timot vidco ~Ime ~Cen~lliO~ to ~icve a ~pme ob3~c~ve.
O~c aspoct of the ~t mva~oQ is a ~nd-~l~c ~ tht may ~e osod iu
mulaiplc i~stallado~ its stsnd~c oo~gu~io~, thc ~ame ol~jocti~ ue iDdi~
ually ca~iot out by each system. 11l tbis ~n ~ o~ m~y ~ u m~ny
~ystems as thdr need~ dicta~. Ihe~e is ~ dded p~ ~t ~ gsD~ f
2S IDul~ple ~yste~s ~ar iDcre~sot ~ugbput ~d oo~ of c~y~r wage,
lato~ tha~ involvc~ two ~cipao~ TDC ~ystcm ~ a mi~or, com~
pu~:r proccssa~, alld a n~cat modon-ba~ of ~h ~a~
cloc~onically ganged togcthcr d~u~ pocc~~ lhe c~ul~oce~s
30 con~ols ~c modon of Ihe simula~ in ~se t~ movancnt of onc of thc ooot~
yakes us~ng a servo co~ em tbat is p~rt of thc ~imul~b. E~ch dmul~
~peratcs independen~g of thc othcr, ehocpt tbat tbe p~ play tbc ~mc
~cenano, possibly at ~he samc t~me. Each stadon ~ m~don-bascd ~DUIat~iS desiglled
and cosmcdcally cnhanced to sppear to be n a~ ~pacc ~chiclc, far e~b, and
35 compnses an intaacdn, video soc~io (cloc~ ~ridco gamc) vi~ly displayed on a
wi~dshield usi~g belmct-mounted ~pace display tecl~obgy ~ll~g thc playe~s tO
intaact with ~c sys~n lo achicvc apodeter~od ~ ame ob~vG T'DC simulat~
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~stcm hcotpoqates selec~on de~ such as ydccs aoy-sdclcs), ti~play De~orlcs,
The stand-alonc fca~e of ~hc plese~t ~ ows i~rctnt opaa~on
S by two psons Howev~r, if dc~d~ a ~en of simul~tors may bc ~etw~ot togc~-
~, each ha~ing i~dcpendent co~l, ~ enpgc ~ co~n muld~le ~
finite numbcr ~f ~olau~, fa~ a~a~lc two sets of lS. In d~is c~se o~e set (Sct A)engages ~enario ~, ~hile d~c o~ set (Set B) e~gages sce~o B. Ibe combi~do~
la a~ gagem~ JCS is Umi~d~ily by thc (sy6~m) h~ioQ ~y of
,', thc user.
_oc ~, ~ dadopod ~, uld in ~o ~ ~
;: lS w~by cach play am inaoa~ce tho ~tcne of Ihe gmDe. ~e illv0da~ may bo
uscd as a s~alonc coi~c~dit w~ d t~ may be ~ood wi~
my numberof sta~ons whoso ~Qy Bnc i~ t~ally con~ollod.
Thc p~ scnt invontion dlw ~vida modon-based in~vo vidoo game ~
inco~ ~ewly dcvd~eddhpl~y ~ilogy, tbu~ elimi~ convendo~l CRTs,
and y~vides tc~t~d true pic~c ch~c~i~ Two pso~ ~c ~
include a pilot ~bk f coo~olling the dmulat in thc vidoo ~me em_t,
a~d a pnn~espoDsiblc for engagiDg t~ a~ fc~ of tbe vid~o game ~q ~e,
and each p~t influcnoes the OUtCl~C of thc gam~ Ibe ~ can ~d dooe
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BRIEF DESCRIPTION OF T~IE DR~.WII~GS
nous feat~e~ a~t ~dvant~gcs o t~c p~t imrc~ y be me
~nth the acco~anying drawiogs, ~i~ lilce ~efa~Dce numa~ dc~ lilcc
~1 clement~, and ill ~icb:
FIG. la ~;hows a dde ~d front cutaway vicws of a simula~r ~tcm iD accor-
daooe with the ~ples of the i~vcntio~, ~espec~ivclr,
FIG. 2 shows a pe~cctive vicw of ~c sim~or ~stem of PIGS. la and lb;
FIG. 3 is an oves-thç-shoulder vicw of thc insitc of thc sys~m of FIGS I ~nd
3S 2 showing thc ~nt panel, co~trol yol~e, rclative hant ~dons, aod a displaycd gamc
.
FIGS. 4a ~nt 4b show pilot and gunn~r con~l yolces, _vd~,
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FIG. 5 sbows J diag~am illuslradng IhC o~adon of the ~ulal~ syste~ 10
FIG. 6 shows a nenvo~ed plmalin~r of dmula~ sys~ n ~d~cc wi~
~ p~t in~
S
DET~ILED DESCRIPTION
Rcf~nDg to thc dm~g Sg~s, PIa. 1~ d~vg a ddc c~w~y new ~f a
~ntcutaway view thcccof, aot FIG. 2, ~ a pu~llyph~mper~ve
of`tbc ~y~em 10, illus~ng dle ~tom 10 hav~g ~ ~Lidablc c~ ~1 (the dilabi~ly
~d by ~D wow 29 ~ FIG~ 2). FIGS 1~, ~t lb po~y tw~play~
lS projector 18. lbe ~ulator ~ys~ 10 ~ a cocl~i~ 20 ~ebick 20 mwlltod
aoapla~olm21 thatismovedb~d nic~arde~ulic~22,
fo~ acamplc. A ~t~ncc IWCS~ do~ 16a ~ ~hown dlal aL~ acccss ~ d~c ~
to d~ep~je~s 17,18 ~d~he~pea~ 26. Ibepla~fann21 ~cs d~rocdc~o~f
modo~ of avellicle dlat the ~r~em lO emula~ 1~ ~pe of mDImdng
g~ ally wcll lalow~ od ~p~duc~ n~n~ed by Ralilfiui~
Sim~adon L~, Wi~Dor~ct, ~ U~iDg fo~ e~mplc, ~ prod~ct
h~own u "Commander" "Ventu~.
Ihe cocl~it ~ ~ doc~atod ~ ~te the {~mce of - ~bin cocl~ of a
vcs~el ~ehiclc ~cb as a ~paoc ~bip. ar thc lil~ an ~De ~ mate~ ~ :
thc diding canopy l l, thus sLbwi~g i~gsess ~d egness of ~e ~o p~Cip~D~ 124
12b. ~c p~pants 12a, 12b, ~o h~refa~ s a gonn~ 12a u~t apibt
12b, occupy ~ 13a, 13bin ~ ~b~-dderelatio~bip. lbe~ 12~ ndpilot
12b face fonNJlrd~dobscnrc u~ ges 17~.1&~dby~evido~dheid-
up di~play pn~joc~ 17, 18 ~at prov;de for vido~ imagcs, ~ment rcticb~ a~d
equipment status indica~rs ~at are displayed o~ a scra n 2S tbat oo~ise~ f~Dt
window of the cocl~it 20. llle vidco projec~s 17 ~t head-up di~pL~y ~r 18 ~c
available from tl~e Rad~r Syseems Grwp of ~gbcs J~ft Con~aDy, ~I Scglmdo,
Ca Sound eaects f~lr A simula~ed vidco game that is displayed ~rc ~d ~
sound rc~ievAI s3~s-em (SRS) typc sound s3~stem 19, or the lil~e, avsil~le ~m ~cIndustrial ~ ducts Divisw~ of Hughcs Ain:~ Co~pany, Ra~lcho Sant~ M~u~ila,
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21~69
S
C L, which is ~n~ n tbe co~and ~nd contwa unit 17. }~wr s~s 26, f
example, ~ locatcd t s~cgic loc~s h the cocl~pit 20 ant ~re coupled ID the
systcm 19.
Refnng lo FIG. 2, tbae is ~hown ~ p~ll~r pha~tom p~octive view of ul#
S s3rs~em lQ FIG. 2 shows the ~ t sc t bclts 27, wSich, whcn they ~e inst o the
~cUs 13a, 13b ~r the ~y 11 i~ closod, il~dic~e ~ough a ~i~l p~nidod by ~
i~c27si~ach ~at 13 ,13b, ~thep~cip~ 12412bueJoeult~dy
~ play. Tne ~eats 13~.13b~e _iallyoo~od ~ the ~ ofthe
c DOpy 11 u~ thus~odabo~31 ~cao~doo~lm~pn~vided~
e ch ~eat 13a, 13b. lbc ~cats 13a, 13b ~re brougSt to ~ for~t positio~ f plsy u'' ~c~wpyll~
'~ Thevidoo~mc ~ioisp~odb tbevidooR~a~l? ~I.a~a
s oQ ~e ~ 2S, ~ ~vid~ ~ e v~bo
ge_l7 ism deby~hcRsd~S~a~pofHI~ps~aD~. l~e
lS he~up di~play CHUD) Iso m~de by Hud~ ~i~ft ~y l~ ides _s
st~hsindicats ~d an ~nglaicleftbc~ 12~u~tpibt 12b tovie ~. Ibe
weapoos ~s ind~ and u~4 re~icle re ~ho~ is FIG. S ~t s e doswibod
with Icfa~nce thclaD. Howcv, a~llytbc pnner 12~oaotro1~ the ~dclc. lbe
v~riow i~ ~le pr~joc~et O~tD ~ d~ p~el 32, m~c f ~cs~c c~oc~
thn f~ paf~
Refan~ to PIG. 3, it Jbo~ ~ ov-~sbould nc~v ~f ~he ~cip~ 13~,
13b ~d tbeirv~cw of ~ ce~iopm~ bythe~ m4e 17a ~ ~
d shbo~p~l 321S~ for~Ic~c~ IDach p~d~p~t 13s,
13b ~uch u dm~l~ed gwge~ ~t disls, ~t ~hts, ult the lil~ Such ~pocbl effe~
2.S ue p~vidod by the h~ &pl-y pojoctor 18.
Ref~ing ~ PIGS. 4 ~d 4b, dotdlod ne~ ~f the pilot'~ 's
yolGu 14~,14b wbich ue i~l ill desi~ ~d dL lb~ ap~ fe~
diff u desQibed bdo~v. lhe pibt'~ yolce 14b p~ f~d sDd pu~ ID the ~r
(~w 41) ~d the dmul~r ~tem 10 moves up u~ pitch) i~ _e
there~. W~ the pilot'~ yd~ 14b is rotatot (uro~v 42) ~UDt Ul uds th~ugh its
"~oing mocha~sm" 43b, the simul~ ~stem 10 ~ thao ~d ~nt left ~d
nght h ~ c marm. A combinJlion of bodl movem~ts b~r the pilot 13b pmridcs
three degrees of fIeedom f the dmulat sgstan lQ The pilot 13b opa bes the
motion base 12 in respollse to the displ~tyed game cen~io in ~ mam~er ~oce~y
3S ca~y out a n~ission of the game th t is pre~
Th~re are sp~hg-baded butlons 33, 34 on the to~ of ach eDd of thc ~eerhg
mochanism 43b of the yobe 14b. The kft but~ 33 is usod to sd~ct the scenuio thst is
ls
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playod. lt is fi~cdonal aftcr bolh pardcipants 12a, 12b have succcs~y e~g~ed tbdr
~c~t bclls 27 and thc canopy 11 ~s closcd. Ins~ dons on how to ~t ~ ~ u~
Ihe ight butlo~l 34 is uscd u~ a~abe enginc noisc u a ight hand Ipip 3S is m~od to
S inc~asc orde~sse simulated spe~ ~ado~ of the haDd ~p 3S in ~ coun~clock-
(bol~Dg down) d~c~on, ~ t~c ~nulated speed of t~ oo~it 20 u~d
stary pIesenta~ u shown by ~ play on tbe ~ 2S a~ d~t panel
32. ~dditionally thccocl~ h f~thep~cipants 12a,
12b a fcclL~g of accela~ion. The~nu 12a, 12b I~d~ ~s thou~ e being
p~pclled th~ugh ~e dmula~ display 17~ ao the ~cJeeD 2S.
Rota~o~ of the ha~d pp 3S in thc ~te d~ (cloch~c) ~ed~ccs ~pced
lS that g~avity would ncocssa~ily pull ~c ~it 20 towart thc ~ ~t this ~no,
al~ sound ~qmnng thc pilot 12b t~ accel~atc to mai~ ~D drb~c oo~o~ In
. seloctot sccnanos, dlc cocl~it 20 may ba~rc groul~t capabili~ uch ac~c, thc
~ion of thc pilot's yobc 14b cts in ~ maDner ~milar tD thc ~iog wtled of an
au~b~c. Uod~r tb~c con~ thc fw~d u~d ~d m~ve~cnt l~f tbe pibt's
yobe 14b bas no cffect on thc cockpit 20, but thc ~tion thcroof p~vides a ~odified
roll, tnw imp~ufiDg to the pardcip~nts 12a, 12b ~t the coc~cpit 20 i~ m~Mn~ t~wgh
:, tu~s.
R~femng to FIG. 4b, the p~'s y~e 14a has the ~ dic~l fca~s
of the pilot's yolr~ 14b. HowGvathe fi~ODal ~n~ ~e diffcre~lt. WheD thc
pnncr'J yoke 14a is pusbod far~ a~ pu~ed ~srw~rd (~o~v 44), tbc cffoct is to
pO~OD thc dghting ~edclc 49 iD elcv d0. Wb~ thc s~ing _i~m 43b of thc
gun~ner's yokc 14a is ~ed (~w 4S), dis po~idoos ~ 8bdng ~iclc 49 in ~
muth The hand ~p 38 of the gll~5 yolce 14a allavs ~he g~er 12a to de~r the
` rcticlc 49 in snd out in n~ge. bl tbis way the gu~r 12a po~ia~s his dgb~LQg ~cle
49 on any fcan~e obsved on the s~en 2S. The lcft but~ 36 of tbc gU1111'8 yO~
14a is used to cngage simulatod tllrgct~ Timc of flight ~d vislul ~es~eDt is Icft to
computadonal demcnts in the commaad and ca~t ol unit 16 Thc dght bunoD 37 on thegunn~'s yo~c 14a allows the gunner to shoot at a targct to which tbe ~clc 49 hasbcen positioncd.
I~ on, Imd with ~f~cncc to FIG. 2, o~ce thc gunn 12~ i~t pilot 12b
src scatct, thc cano~y 11 is automatically closed i~f~ dctec~o~ of proper ~a~on of
thc seat bclts 27. Thc opening ~nd closing modon of thc ca~a~y 11 ~s indici~ed by the
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6 9
.. 7
u~w 29. lbc detectio~ of scat belt closu~e ~ facilit~led by sn ~tia:lt nvi~ 27acoupkd ID tbc co_~nd con~l unit l7 ~v~od wheD ~ e~ bd~ 27 SIC ~oc~
. Ir eDg~god Tne gu~ is ~d~d by tbc pibt 12b, wbo ~doc~ ~e ~ce~o (sc~-
sl ~re availabb) ~ be playcd by de~g tbe g~ sdect but~ 33 (~ho~ in FIG.
5 4~) on tbcpilot's y~ic 14b. Thepibl'syol~e 14b oo~tsols tbc hyd~ic ~bo
simula~r sy~an lO i~ 6 f ~ ~R, ~p~oc ~ ~n ~u~
mobilc, fa~a~lc. Tbc gu~er'~ yolcc 14~ t~ tbe use of o~bau~ ~ed
~pon sy~ wl~ rc taigD~tCt U la~as mi~ Seleclioo of ~poos tgpc
i~ tro11ed by Ibe tbumb swilches 36, 37 ( bo~ i~ ~M. 4b) o~ tbe ~t ~d l~t
10 sidaof tbc gun~ yobc 14a. Di~play af ~vapo~ Jela:tod ~od~left
avdl~ble o~ d~e ~eQ t7anc~rdte ~aicb 49.
pla~a~Jo~,~tof~e~ lOby~e
pilot l2bd~ m~e_a~dcu~ e~ J~p~lDd~e
p~ot 12bd~ti~_tbut~sre~Qbe~L Toa~e~t~
IS me~t of ~he simul~t ~n lO u~ ~ ~e bdcoa~ o~dido~ is _al, ~D
audible ~mffon to tbc pilot 12b is p~vidcd over tbc ~ 26. l~s b~
telay i~ the g~mc p~vidcs e~cheme~lt f~ both p~w 12a, 12b a~d _s a
tcame~
Rcf~g to~G. S it ~ adi~m iUu~d~ thc ~ af ~e simul~
20 t ~m lO aod depi~ thc msjo~ t~l 1i~a ~oc~d ~h its oy~L PIG. 5
dlows tbe ~ojec~o~ of tbe ~me Joc~do ~D tbe ~ 12~, 12b ~ ~1 i~e
17a displayet ~o tbe ~ie~l dL~pby ~ 2S ~~e ood~t20. Tbe~cle
wapo~ ~a, ~t pge~ 49 ùsod by tbe ~ 12~ ue ~bo di~ yet oo tbe di~pl y
~ 2S ( d~d di~ay 32) ~ t~at i~ e~ ~ by tbe ~er 12a
2S ~d pilot 12b.
T~i oo~d aod c~ ulut 17 oompd~es ~ e~tor S I, a eo~
, ~mut (CPU) S2 ~b s ~ c~c_rp~co~or,~d tbe
~j SRS-typc Olmd~tem 19 ~pOW~upplyS3 i8~)Vided tO y~nre~baft~e~
o the oo~od snd oo~l ul~it l7. lbe cclltn~ p~oc~io~ ~it 52 co~ a modoo
30 buecoot~rS4thati~co~10ttotbem~doo bue lSil~~l~.
Posidon cam~ds Ire p~vidod to the modw basecoot~ollS4 ~d ~vooo~ols rc
provided f~m ~be cont~k~ S4 to the mo~don base lS to m~ve it ~ ~e to mo~
ment of tbc pibt's yokc 14b. A feedbac~ ~nc is ~ovidod f~m tbe p~ot's y~ 14b to
the ccnt~al p~s~g uoit S2 to close the control loop. Thc ce~l p~cess~g unit 52
3S controls the pr~ec~ of the image 17a aod wdio tbrougb *c ~ s 26. Sne centr~
p~ccssing unit S2 ~Iso controls thc ~jecdon of thc im~gc 17a ~nes~dng thc ~edck
.i
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u~d gages 49. Ihe signals ~m thc i~ter~s 27a ~re dso ooupled to tbc ca~l pro-
ocs~g unit S2.
Refemng to FIG. 6 it shows ~ layout omldliple sim~ sy~ems lOa ~n a
clusta~d manner th~ allows f inc~easod pu~icipant ~u~hpuL ~ ocnQal contrd
5 ~don 60 is dcsignod ~nth app~p~c p~oc~ng ~ys~s d~ ~nv dle ~Dr
s~ems 10 topl~y tbe same wu~io,te mllp v~ous comb_of ~ns 10
~ appo~ents. Ibis is pravidct f by ~ logic sofnvuc i~ Ihe ce~l p~
ce~ng u~it locatod in thc oeDtr~l co~l ~oo 60. Swh ~ b~c Jofl~e
m~y bc~dilyd~gDetby tbose ~et~tbc~t~d~ notbede~odbc~a h~
10 id~ally, provi~s ~y be ~de by ~y ooofig~ ~he Iq~;c ~o*~e to
dlow e chp~lfp ficip~s 12a. 12bi~ ~dmulat~em 10~ nv
Ihe c~e~em~ iple~-reSe~llodh~lbe~cn~.dle_
lS deme~ts uld st~y ge~e~ ~c i~tc~t i~o tbe oe~ c~otrd ~ 6
way the celltRI cootrol st~io~ ~ot sher ~ player sy~ms 10 h~
by vir~e of dosi~g the sLd~bk c~opy 11. ~l~ough FIG. 6 depicts ~ c~r~
ment, ny l~yout m~y be employcd, ~ed o~ly by lhe w'~ f~li~ ~a uld
d~ may be ins~llod individu~lly u d~ by cables 61 D~ay bc bussod
20 by cabla 62.
Tne ~nd-~bne fe~ of dlc ~or ~cm 10 of ~ t iove~
allo~vs ;~IR¢ opa~oo by t~vo p~ ~o~vev, if de~d, u~d u de~ibod
wi~ refu~ce ~D PIG. 6, a pa~lity of ~on may bo ~d toge~, ach
b~nngi~ta~l, toaW~o_sce~io. U~tbaccin:~
25 ~nces, tho oa~l ~g unit S2 i~ _d to ~e ~ces~ hr~
fi~ite numbaf _fau~lot~ore~of lS. 11l tbi c~e~ot(Sct~)
e~gages ~oe~rio ~, whilo tho o~her t (Sct B) 0~ ~CCDUiO B. Tbo ~
af tbe~e en_t tech~es is ~ed aoly by the ~tem i_ao c~ ~~e
u~er. Tbis ~vides fortum cdvides t~t ~Ibwmultipb~ jD ~oe~i_
30 . to p1ay ~ st ~. Iil~e Dumb of pY~ il~ ulolh dmula4~. .
lb~ugbput of thc octwl~t an~ of PIG. 6 i~ esdm~d ~t 24 pl~yer~
per ho~ p systçm as follows (times in sec~ods, mi;nutes indic~od in pare~tbaeg):
In~ess ~nd ins~lladon: 30
Syst~m intrdstart 10
Sys1emplay W (3.8min)
12isene~lee/elress , 30 9~mreset
To~ti~c 300 (Smin)
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As shown i~ FIG. 6, with si.~t~ systcms u~ thc ~wadc, throul~bput ~voult bc 384
plays p~ h.
~ summaty, the simula~r system 10 of thc pr~scnt i~
~inual unagc display tcchnology, a s~m~ or, and ~ audio system lldap~d to p~esent
S ~ ist~c ~ ects ~angod lo p~vite ~ t~mc ~ ~cdvc vika
g~mc f~ usc by two playas acdDg ~ a Icam, wl~cby u~ play~ fl~c thc
oulcomc of thc ~mc l~c ~ven~ may bc ~od s a ~c in,~l~ c~
ap~d ~c may bc ~t ID ~y nwllb o ~doos oe~-~y oo~od,
uld limitod only by tbc installada~ c~ly of Ib u~.
lhus tha~ has boen desa~ Dcw ~inn~t ~yslan tht i~ DCW
di~play ~nd wdio ~do~ u~ pbys ~ ,idoo ~mc mt~
tbat thc ~ed ~ ~ Y
lS cific eml~ts which rcprae~ y~p1ic~do~ of thc ~i~ of ISc p~ i~vc~
do~ aca~ty, numcnw and oth u~gcmen~ c~ bc ~ly dcvisod by tbwc sl~illod
in thc rt w~lho~ depar~ng f~m thc scopc of the i~ tioQ
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