avlam 發表於 2011-10-2 15:29

hw-10升去550實正好多啦!!!{:6_208:}

manKi 發表於 2011-10-2 15:45

投影機真正{:6_149:}
升級{:6_195:}

mail9 發表於 2011-10-2 16:42

回復mail9

C Hing 恭喜晒, JVC黑位好正, 請問畫面快速移動時有冇問題?
SpiderTV 是否夠用? 我都想買!! ...
diyman 發表於 2011-10-2 15:17 http://www.post76.com/discuss/images/common/back.gif


    JVC黑位是好正, 畫面快速移動時冇問題,SpyderTV 再加DVE是夠用,調校後畫面才能發揮部投影機的真表現,強烈支持你買Spyder3tv或找朋友代校亦可.

diyman 發表於 2011-10-2 17:14

回復 13# mail9

好謝C Hing, 會考慮買入SpyderTV.

dominickwok 發表於 2011-10-3 08:24

本帖最後由 dominickwok 於 2011-10-3 08:30 編輯

現在gamma度校上1.8
但我試過Gamma度校上2.2,但係畫面好深沉,黑.
mail9 發表於 2011-10-2 12:59 http://www.post76.com/discuss/images/common/back.gif

You may be able to improve your gamma at the dark end (which is the most important region for gamma) by increasing the Brightness setting a little bit.Although your gamma right now averaged at 1.8, but the low end is not linear and is much higher than 1.8 (e.g. 10% is at gamma 2.5).You can try the 2.2 gamma setting and measure again to see whether the gamma curve follows the same pattern.If it does, the gamma values at the lower end (10% - 30%) may be too high (e.g. > 2.5) so that's why the image will appear too dark when the gamma setting is at 2.2.If increasing Brightness a little bit can improve your gamma at the low end, you may be able to achieve a better result by using the 2.2 gamma setting (or whatever gamma setting which can give you a linearity of 2.2 at the lower end) while maintaining a little bit higher Brightness setting (usually just one or two clicks will do the trick).

I don't know what controls that your JVC 550 gives you to adjust the gamma.If it has such 9-point gamma adjustment control for you to fine tune gamma, you should try it to achieve linearity of gamma at 2.2 for the entire range of 10%-90%.For example, after I did such calibration to my AE4000, the picture is just stunning and has more depth and 3-dimensionality in every scene:



And how come your measured on/off contrast (264:1) is so low?Do you have substantial amount of ambient light when you did the calibration?

axe234 發表於 2011-10-3 09:12

回復 1# mail9


    Mail9 師兄,請問你天花塊黑幕是否dyi?效果好靚,可否分享製作過程同用乜布料?

mail9 發表於 2011-10-3 16:01

You may be able to improve your gamma at the dark end (which is the most important region for gamm ...
dominickwok 發表於 2011-10-3 08:24 http://www.post76.com/discuss/images/common/back.gif

dominickwok 兄多謝你指教,有時間我會試下,成功左再post相.{:6_162:}

mail9 發表於 2011-10-3 22:40

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    Mail9 師兄,請問你天花塊黑幕是否dyi?效果好靚,可否分享製作過程同用乜布料? ...
axe234 發表於 2011-10-3 09:12 http://www.post76.com/discuss/images/common/back.gif


    天花塊黑幕當然不是dyi,我只是安裝吧了.布料用黑色絨布(選擇D不反光),係深水步,荔枝角道欽州街交界,個度有好多檔口有得買連車工.路軌和鋁條在窗簾舖買
(鋁條亦可以係專賣鋁質五金舖找).再加相片希望幫到你.

perrybeckham 發表於 2011-10-3 23:11

好好的分享佈告及認真投入玩機,抵讚{:6_193:}請問睇戲時拉了塊大約四呎深黑布覺得夠唔夠擋左投射時牆的反光度?{:6_182:}

terencekan 發表於 2011-10-4 01:12

好專業{:6_193:}
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