t t/ / e a h 4 l
1^he oque of. .the moors in the 3ly nd ecod rnodes is djus'ed
o e3' b g5i5os 5 nd c-\05 he ensiol dsXin ' r es s o s i n
seies ith each oo 3n ßas ovard, he que o he ewind loo
is geaXly educed by inse-ti.on o additjonl ice (503 in seies
it i, n win, R.O is insered in seies ih he Taeu 3oto,
.?a le bsic o-eaion of he a;.e ension syste i .il.lused in Fi gues
, ^, and on the . l3owing a2e.
3n he i as o-v rd ode (igure A), he heu loo on eates
a fll o'rque the !\ewin ni3oo a educed 'toue and he te is simply
pulled om he e mu,!3Jp eel, 0ince the orue o he Te ^up3l y
unta'l'e mo_or (, e. , he lßewind oto3 is aplied in he opposîe d irec
'on o 3e bl ls o i0n e te is held un d e p c o n . i n u u s t e n g i o n a s i
is lled om he reel.
In' he -ewind mode, he o;erio- jus descibd is ectly eversed,
as 5hown in igue .
In the ?lay o ecord mode5, bh moeos opee . educed
^oqe and e eecjvely isolaed om each ohe by he Tae Dive
stan nd 6he ! astan d3er beween hich the ta?4 e is clamed, (i e y)
Ao he oin' o v--iew o Lhe Te -'uply Turnable, the cps3an and ide
acion exes sueicjen pl on te ae o overcom. e the oosîn tor qe of
^L1e Pewind oor, -hicl co;sj'L'es e hold a1 ension. rom 'he pin
o view of the pe Taeu 1urnJcle, he cpsn nd idle actio is feedin
he 3, e to it, he tn e is heId unde 'enion hee, s im pl y y virue o he
>tha't he a3u3? e eceed he eed rae, (A ae loo il1 be thown
on he igh side of he 'a5tn vhenever ay rnaluncioe cuses he eeda
rae ,to ceed he aceu;J a.)
3n he even -ha 5uch a a?e 3ooR i5 ho, o Ie 'e3s, e
Tu Tension r vill acuL-e h ^aey wi'ch (' 50 l) a_d so p he mchi'ne
The Jeup n5ion is not, ic1y s, eaine a art oi? he ae ension
5ysem Its , rimary u-'tion i5 o , ee 'he ~ae'y vi'ch,
he ieel dle sem'ly uncios o sroo ou an y trnients in Je
tension 5ystem, ^? or e;;arple, in stgtin g 'he ame in he _ l y mod e, t h e
omeJ&ay s'rai transnJied L^houuh e an, e to he ^a pe u p pl y 1?urntable
vlen the 'psn 3ler orces Xh a,.e agains he asan is eemI y hi gh.
mhi5 im uls coul na1e, sr,,e cigc ,, nc
use 'he Tape uuply untale o overshoo in saring, 3f he untle djd
overhoo n his wa y, 'le moe&r y dgc?e s e i ; o l d a c ' e n s i o o u l d b e
suicien sa a ansient oscil3ation in 1Je a ,e ension ysem, T1is
3 m 1 C3 m
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