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旧 Apr 20th, 2011, 01:42     #1
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默认 准备买第三台LED TV给孩子打游戏用,哪里有好DEAL?

想买40"-49" LED TV, 有没有700刀以下的DEAL, 80%用于给孩子打游戏, 20%用于看电视. 另外想问一下, LED, LCD, PLASMA这三种电视用WII打游戏效果一样吗, 哪种好? 后两种价格似乎便宜一些.

---------------------
...
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旧 Apr 20th, 2011, 07:45   只看该作者   #2
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默认

对于普通人,效果是一样

对于专业人士, 任何两台电视效果都不一样
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tiezi (Apr 20th, 2011)
旧 Apr 20th, 2011, 09:28   只看该作者   #3
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默认

wii即使用了component cable,也就是480p

随便都一样。plasma响应速度快,可能还更好一些
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tiezi (Apr 20th, 2011)
旧 Apr 20th, 2011, 12:34   只看该作者   #4
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默认

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wii即使用了component cable,也就是480p

随便都一样。plasma响应速度快,可能还更好一些
plasma频率更高一些, 反应速度快, 但是听说打游戏容易出现停止画面, 损坏电视.
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旧 Apr 20th, 2011, 13:13   只看该作者   #5
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默认

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plasma频率更高一些, 反应速度快, 但是听说打游戏容易出现停止画面, 损坏电视.
Costco 有不少性价比高的电视机卖, 买 LCD TV, 别买 plasma.

Never argue with an idiot. He will consistently drag you down to his level and beat you with experience.
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tiezi (Apr 20th, 2011)
旧 Apr 20th, 2011, 13:33   只看该作者   #6
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发送 MSN 消息给 Cisco
默认

从保护眼睛方面来说,LED好。

http://i377.photobucket.com/albums/oo214/davidatcanada/cc.jpg
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tiezi (Apr 20th, 2011)
旧 Apr 20th, 2011, 14:22   只看该作者   #7
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默认

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Costco 有不少性价比高的电视机卖, 买 LCD TV, 别买 plasma.
我在Costco买过一台26"的LED TV, 350刀, 价格还不错, 但40-49寸的LED TV很少, 价格不占优势.
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旧 Apr 20th, 2011, 14:24   只看该作者   #8
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从保护眼睛方面来说,LED好。
我也喜欢LED的清晰度, 所以已经买了两台用于看电视和健身房, 这第三台打游戏用也想买LED.只是不想买很贵的名牌, 反正玩游戏, 随便一个牌子就可以.
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旧 Apr 20th, 2011, 16:26   只看该作者   #9
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默认


http://www.tigerdirect.ca/

搜索 LED TV

...
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tiezi (Apr 20th, 2011)
旧 Apr 20th, 2011, 16:37   只看该作者   #10
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默认

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http://www.tigerdirect.ca/

搜索 LED TV
多谢, 这个似乎不错, 是中国的牌子吗?
http://www.tigerdirect.ca/applicatio...619&CatId=5989
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旧 Apr 20th, 2011, 23:25   只看该作者   #11
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默认

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plasma频率更高一些, 反应速度快, 但是听说打游戏容易出现停止画面, 损坏电视.
那是因为Plasma有Burn in的现象,俗称烧屏。最典型的是电视台的台标,因为长时间出现在同一位置,就有可能把那一部分的影响burn in在屏幕上,即使换成别的画面也会出现残影。至于游戏,主要是格斗或动作游戏,有血格的那种,因为也是要长时间显示在固定位置,道理同电视台台标。不过现在的Plasma防burn in技术已经很成熟,虽不能根除,但也不会永久burn in,短暂出现的烧屏很快就消失了。我就经常用Plasma打游戏,连续4、5个小时的情况也不少见,也没见有烧屏。

Plasma的好处跟LCD和LED比起来是天差地别的,如果你要看高清电影的话更是一定Plasma不可。价格差不多的话,Plasma是不二选择。

不过话说回来,到这里问Plasma好不好的,多半不会懂得Plasma的好处的,说了plasma的好也是白说。最终还是会随大流买台LCD或LED。
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bumpkin (Apr 21st, 2011)
旧 Apr 21st, 2011, 11:10   只看该作者   #12
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默认

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不过话说回来,到这里问Plasma好不好的,多半不会懂得Plasma的好处的,说了plasma的好也是白说。最终还是会随大流买台LCD或LED.
点睛之笔!
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XBPS2 (Apr 23rd, 2011)
旧 Apr 21st, 2011, 12:40   只看该作者   #13
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不过话说回来,到这里问Plasma好不好的,多半不会懂得Plasma的好处的,说了plasma的好也是白说。最终还是会随大流买台LCD或LED。...
plasma再好,相对于lcd有一个巨大的缺点:闪屏。如果你视线偏离电视,用眼睛的余光看电视,更加明显,这就造成大面积的单一颜色区域,有严重的忽明忽暗的闪烁感。

以前的CRT显示器,当刷新频率低于85hz的时候,也有类似现象。
但是尽管有的plasma号称400hz以上,仍然有这种显现,而刷新频率仅仅60hz的lcd, 却完全没有这种现象。

估计是plasma为了降低功耗,每帧画面亮的时间同灭的时间比例小造成的。而lcd电视和显示器无论亮画面还是暗画面,灯管一直是亮着的,无法通过此方式节能,因此没有此问题。
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旧 Apr 21st, 2011, 20:31   只看该作者   #14
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默认

多谢楼上几位, 我现在用60寸LED看HD TV和MOVIE, 效果是PERFECT, 在商店里看到PLASMA,LCD,LED放同一个节目也是LED最棒, 这就是为什么我想选LED的原因, 只是不知道玩GAME是不是还最好, 因为频率对运动画面有很大影响, 通常PLASMA的频率最高. 但是想WII, XBOX那样的游戏设备可能提供不了太高频率的游戏画面.
今天去店里看了几款电视, SONY 46" LED, 60Hz, $898; LG 42" LED, 120Hz, $778; 50" LG PLASMA, 600Hz, $688. 有点想买第一个, 外观最好看, 画面效果也最好, 可惜只有60Hz. 现在的LED都是120Hz. 各位感觉哪个好?
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旧 Apr 21st, 2011, 21:03   只看该作者   #15
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默认

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作者: tiezi 查看帖子
多谢, 这个似乎不错, 是中国的牌子吗?
http://www.tigerdirect.ca/applicatio...619&CatId=5989
这个不要买,动态对比度才100000:1

led 的至少要 2000000:1
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感谢 jetman
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tiezi (Apr 22nd, 2011)
旧 Apr 22nd, 2011, 14:06   只看该作者   #16
tiezi
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作者: jetman 查看帖子
这个不要买,动态对比度才100000:1

led 的至少要 2000000:1
谢了, 有些写的是MEGA啥意思, 下面这台300000:1应该可以吧.
http://www.futureshop.ca/en-CA/produ...13cafb030aen02
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旧 Apr 24th, 2011, 11:17   只看该作者   #17
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plasma再好,相对于lcd有一个巨大的缺点:闪屏。如果你视线偏离电视,用眼睛的余光看电视,更加明显,这就造成大面积的单一颜色区域,有严重的忽明忽暗的闪烁感。

以前的CRT显示器,当刷新频率低于85hz的时候,也有类似现象。
但是尽管有的plasma号称400hz以上,仍然有这种显现,而刷...
这种情况的确在PDP电视发现, 在高亮度的静止画面时, 你用余光看电视会感觉有闪烁感, 但是相对与LCD/LED影像的成像质量来讲, 这个缺点是几乎忽略不计的. 价格低的LCD/LED在动态成像质量上是只可以用糟糕来形容的. 颜色, 灰阶, 动态反应度, 可视角度, 黑位等都是无法和plasma抗衡的. 可以和1000元级别的plasma比较的lcd/led价格都至少贵50%. 特别是3d电影出现后, 由于3d片源必须对影像的瞬间反应度有更高的精准要求, 无法再靠市场的数字游戏来欺骗消费者, LED/LCD的3D效果普遍差于plasma, 鬼影, 可视角度都出现了问题. 至于卖场, LCD/LED靠高亮度和放慢速演示片来夺人眼球, 放到家里就完全不是一种感觉.
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旧 May 2nd, 2011, 11:17   只看该作者   #18
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默认

周末又去商店里体验lcd和plasma的差别。
即便是动态反应,现在lcd同plasma的感觉差别已经不大,动态剧烈变化的节目比如体育运动,plasma也有很强的跳动和模糊现象,说明高清电影和电视节目的动态反应的瓶颈已经是节目源,也就是高清压缩模式造成的,而不在终端显示环节了。距离稍远一点,根本已经感觉不出plasma同lcd动态的明显差别。

但是发现了另外两个plasma的弱点:

1.亮度不如lcd, 颜色不如lcd鲜艳。从几个店里放的节目比较,plasma的亮度和色彩明显偏灰暗,没有lcd的那么艳丽。同样的风光或者电影,感觉lcd下的景物,是艳阳高照的时候拍摄的,而plasma是在薄云的情况下拍摄的。如果这些店里都如此,那么应该不是亮度调节的问题。lcd真实感强,很接近环境感官的体验,plasma则接近电影效果。

2.很多电影的背景虚化的部分,从一定距离看,现在lcd的表现更好一些。
对于虚化背景或者颜色大块渐变的物体比如云彩,原来数字化刚刚开始的时候,由于色彩的位数少,相近颜色被近似成同色,造成大色块的现象,所以早期的VCD虽然说清晰度超过或者接近录像机,但图像的“数码”感强烈,感觉不如录像机的柔和。
但是现在数字节目和显示终端的色彩位数上来了,在一定距离之外观看的时候,色块达到或者小于人眼的分辨极限,“数码”感弱了很多。而plasma在处理虚化暗背景的时候,却有明显的雪花噪点的感觉(就好象照相机高iso下的噪点),即使离开一定距离,仍有雾状的感觉,不如lcd的干净通透。
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旧 May 2nd, 2011, 11:44   只看该作者   #19
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默认

超高dynamic contrast的通常都是有dimming function的LED panel。玩游戏的时候,特别是显示菜单的时候,可能会一亮一暗的很烦人

120Hz,主要是用来放24fps的movies,因为120=24 x 5,不需要额外算法来处理,for example signal from downloaded hd movies or from a blueray player. for tv antenna or gamer consoles, there signals should be 30fps so 120hz is not helping.
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旧 May 2nd, 2011, 12:53   只看该作者   #20
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作者: pacificblue 查看帖子
120Hz,主要是用来放24fps的movies,因为120=24 x 5,不需要额外算法来处理,for example signal from downloaded hd movies or from a blueray player. for tv antenna or gamer consoles, there signals should be 30fps so 120hz is not helping....
24×5=120
30×4=?
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