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18.7 × 10.2 × 2.5 ??
(7
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3
× 4 × 1 ???)
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-
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(
???????????
:
VHS
???????? ??
Video Home System
) ?? "????
???????
???????"? ? ?? ???? ??????? ?????? ???????? ??? ???? ????? ???????? ?? ??????? ??????????? ?? ?????? ?? ????? ???? JVC ?? ????? ??????? ????? ??????? ??????? ?? ??????? ?? ????? ??? 1976 ? ?? ???????? ??????? ?? ????? ??? 1977.
??? ??????? ????? ??????? ???? ????? ??????? ??? ???? ???????? ??????? ??????? ?? ????? ??????? ???? ?? ???? ???? ????? ????? ??????? (VTRs) ????????. ?? ??? ????? ???? ????? ????? ??????? ?????? ??? ?? ??????? ?????????? ????? ???????? ??? ?? ????????? ??????? ???????? ?????. ?? ??? ????????? ???
???? ???????
???? ????????? ??????? ??? ??? ???? ????? ??????? ??????? ????? ????? ????????? ??????? ????????? ????????. ??? ?????? ??????? ??? ????? ??????? ????? (VCRs) ??? ???? ???? ????? ???????? ?? ??? ??? ????? ???? ????????? ??? ???? ???? ???? ???? ??? ??????? ????????.
[1]
???? ??? ????????? ???? ??? ?????????? ???? ???? ??? ???????? ??? ??? ????? ??????? ??? ??? ??????? ???????? ??? ??? ??? ????? ?????
????????
? VHS? ??? ??????? ??? ???? VHS? ??????? ???? ?? ??? 1980 ??? 60% ?? ??? ??????? ??????? ?? ?????? ????????
[2]
[3]
? ????????? ?????? VHS ?? ???????? ???????? ??????? ???? ??? ?????? ??????????.
[4]
?????? ?????
[
???
]
????? ????? ??????
[
???
]
??? ?? ???? ????? ??????? ????? ???????? ???? ????? VHS ???? ?????? ??? ???? ??????? ???? ??? ????????? ??????? ??????? ??????? ????? ???? ????? 1798.2 ????\????? ?? ??????? ??????? ????? NTSC
[5]
? 1500 ????\????? ?? ??????? ??????? ????? PAL ??? ?? ?? ???? ????? ???????? ?????? ????? ???? ????? ????. ?????? ???? VHS ????? ???????
M
-loading? ????? ???? ??? ????? ????? ???? ?????? ???? ??? ???? ?? 180 ???? ?? ???? ??????? ?????? ????? ?????? ??????? ???? ????? M.
????? ??????
[
???
]
??????? VHS ??????? ?????? PAL/SECAM ? NTSC ??????? ?????? (??? ?? ??????? ??????? ??? ?????? ??? ??????? ??? ??????? ????????). ????? ???? ???? ?????? ??? ?????? ?? ??? ????? PAL/SECAM ? NTSC? ???????? ????? ??? ??? ??????? ???? ???? ?? ??????? ??????. ????? ???????? ???? ????? ????? ??????? ???????? ??? ??? ??????? ?????? ???????? ??? ????? ???? ????? ??????? ?????.
????? ???????
[
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]
??? ????? ??????? ?? ???? VHS ??? ??????? ???????:
- ??? ??? ?????? ?? ???? ??????? ?? ??????? ?????? ???? ??? ??????? ????? ????????? ??????? ???? ???????? ?? ?????? ??????? ???????.
- ??? ?????? ??? ??? ????? ???? ???? ???? ?? ?????? ????? ????? ??? ??????.
- ???? ?????? ??? ??????? ?????? ?????? ???? ????? ???? ????? ?? 180 ????.
- ???? ?? ??? ?? ??????? ?????? ?????? ??? ????? ??? ?????? ???? ???? ???? .
- ??? ?????? ??? ??? ?????? ???????? ???? ???? ?????? ???? ?????? ????? (?? ??????) ??????? ????? ??? ??????.
- ???? ?????? ??? ???? ????? ?? ??????? ????? ??? ??????? ???? ????? ?????? ??? ??????.
??? ?????
[
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]
??? ????? ??? ????? ????? ?????? ?? ???? ???? ????? ????? ??? ???? ??? ?? ??????? ????? ??? ??????.
[6]
???? ??? ??????? ?? ???? ???? ?? ??? ????????? ??????? ????? ????? ??? ????????? ??????? ???? ?? ???? ??? ??????.
?????
[
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]