PCDVD數位科技討論區

PCDVD數位科技討論區 (https://www.pcdvd.com.tw/index.php)
-   DVD 討論區 (https://www.pcdvd.com.tw/forumdisplay.php?f=5)
-   -   請問有NEC的各位大都用+R還是-R的片子燒錄呢? (https://www.pcdvd.com.tw/showthread.php?t=656335)

junyinhaung 2006-09-22 08:29 PM

請問有NEC的各位大都用+R還是-R的片子燒錄呢?
 
請問有NEC的各位大都用+R還是-R的片子燒錄呢?

p37071 2006-09-22 08:40 PM

呵呵呵!開版者,別嫌偶無聊,一般來說nec系列燒錄機二種片子皆可燒!

starless 2006-09-22 10:34 PM

樓上的說得對,所以建議用規格比較好的+R

judung 2006-09-23 06:37 AM

引用:
作者starless
樓上的說得對,所以建議用規格比較好的+R
何謂『規格比較好』?

lightwing 2006-09-23 06:55 AM

引用:
作者judung
何謂『規格比較好』?

http://www.cdfreaks.com/article/113

其中個人認為比較重要的是這段
Another bad side effect of this pre-pits method is that DVD-R(W) mastering is made more difficult than with DVD+R(W), since a higher precision is required to cut both the grooves and the pre-pits between them. Special dual-beam recorders are usually required for - stamper mastering, although some manufacturers now also use single beam cutting.
Not only are the pre-pits more error prone than phase modulation, but data they carry are also less protected. In one ECC block pre-pits carry 192 bits of information (one pre-pit block). Out of these 192 bits, 48 are not protected by any error correction mechanism, 24 bits are protected by 24 bits of parity (A parity), and the last 56 bits are also protected by 24 bits of parity (B parity). All in all, this strange heterogeneous structure finally gives a pretty weak protection to the information bits carried by pre-pits.

有說明DVD-R的ECC是比DVD+R不完善的...

hacktrojan 2006-09-24 09:42 PM

我的4550
燒了100多片ricoh -r 8x
都沒燒壞
放入dvd播放機 讀片很快
沒意外的話 還是會繼續用ricoh -r 8x

列基 2006-09-24 11:33 PM

+R -R照吃不誤~
我個人認為好的機子就是什麼片都能燒也燒的好才對(地雷片就不苛求了......)

kf2op99 2006-09-25 07:14 AM

都不錯用...........一搬來說+R測試的分數會比較漂亮

YellowPig 2006-09-25 09:46 AM

現在越來越難找到好的-R的片子了,
所以都改燒+R了....

cys070 2006-09-25 09:50 AM

我多用+R~
便宜的-r片要好的也比較少∼


所有的時間均為GMT +8。 現在的時間是12:15 AM.

vBulletin Version 3.0.1
powered_by_vbulletin 2025。