۳Ʈ , S-, Ʈ
ȭ ϴµ 3 ǰ ֽϴ.
Ʈ (composite) VTR ̳ LP÷̾,
DVD÷̾, RCA ̺ Ѱ Ʈ ȣ մϴ. Ʈ ȣ ̺
Ѱ , , ȣ ϴ ȣ յǾ ֽϴ. Ʈ ÷ȭ
Ǵ ʱ ߵȰ ڷ ýۿ 밡ϸ鼭 ÷ ߰ ־ϴ. ̷ 3
ȣ Ѱ ȣ Ͽ ϴٺ ȣ ȭ ˴ϴ.
S- ̷ Ʈ ϱ
ߵǾϴ. κ VTR, DVD, LP, ž S- ⺻ ֽϴ. S- ȭ
ȣ( Y, C) ȣ ΰ ϸ Ϲ 75 ڿþ ̺ ζ
մϴ. S- Ʈ ȣ Ǵ VTR ̳ LP ҽ ȿ ̺ ȣ
ϴ DVD DSS ҽ ȭ ȿ ֽϴ.
۳Ʈ ִ DVI, SDI
ȭ ݴϴ. RCA ڷ Ǿִ 75 ڿþ ̺ 3 ϸ ̺ Y, Pb, Pr ȣ̸
Y ֵȣ, Pb û ֵȣ Ѱ, Pr ֵȣ ȣԴϴ. DVD DSS
۳Ʈ ȣ մϴ. ۳Ʈ ÷̱ DVD÷̾ ϸ
NTSC(National Television Standards Committee) Ÿ ʽϴ.
۳Ʈ Ʈ DVDȭν Ʈ غ ū ȭ ̸ ݴϴ. Ʈ DVD
ȭ ũ(dot crawl), ũθ (chroma noise), Ʒ (moire patten),
÷ ϴ մϴ.
Ƿ ֻ ȭ ʹٸ ҽ ÷̱섴 ۳Ʈ Ѵٸ ݵ ۳Ʈ ̺
־ ȭ ȭ Ǽ ֽϴ. ۳Ʈ ̺ αú ĵ DVDP ῡ
˴ϴ. |