EPSON Media Japan Tour

發佈日期 : 2008年 10月13日

攝影 : Alfred


 

日本見證EPSON 3LCD高精度生產線

 

EPSON為首之3LCD聯盟,對此項嶄新的投影機生產製造,不斷投入資源改良技術及提升畫質。九月下旬,EPSON誠邀香港傳媒遠赴日本,參觀位於長野縣松本市的事務所和科研部門,並到位於長野縣諏訪南的3LCD面版生產心臟,見證EPSON的高精度、高科技。

 

EPSON位於長野縣松本市之事務所

 

 

EPSON位於長野縣諏訪南之生產廠房

 

 

整個3LCD面版的高精度生產過程,必須在密封無塵的環境進行

 

 

Filming Process

 

 

Photo Lithography Process需用機械人進行此精密工序

 

 

製作完成的D7-LCD面版部件

 

 

參觀期間,EPSON向傳媒展示的EH-TW4000

 

 

全新的EH-TW4000,以專業平實,黑色方盒形象示人

 

 

具有水平與垂直Lens Shift功能,提供2.1倍手動變焦鏡頭

 

 

到香港的EH-TW4000會是全黑機身,提供2HDMI輸入

 

 

EH-TW4000規格表    
  : D7 (1920x1080)
C2 Fine : YES
Color Reality : YES
Deep Black : YES
: 1,600lm
對比度 : 75,000:1
驅動器 : 12 bit
120Hz幀率 : YES
鏡頭變焦率 : 2.1x
: f2.0-3.1
: 200W
HDMI  : V1.3 x 2
噪音值 : 22Db
: 7.5 Kgs.

 

 

EH-TW4000在研發部與同業機種,不斷進行比較及改良

 

 

提升了Deep Black技術,加上Color Light Output-光彩度 全新規格,

3LCD DLP投影機帶到一個新戰線上

 

 

D7-LCD投影機面版與菱鏡組件

 

 

3LCD投影機的鏡頭組件

 

 

 

 

 

 

今次探訪,EPSON的重點介紹新規格測量標準:

 

 

 

 

 

 

Color Light Output:

The easy way to evaluate projector color performance

 

What is Color Light Output?

Color Light Output is a metric that measures a projector¡¦s ability to deliver color. Developed by color scientists using the same approach as White Light Output (Brightness) measurement, Color Light output provides a simple, accurate and easy to understand way to evaluate projector Color Performance.

 

Does Brightness Measure Color?

No.  Current product specifications such as Brightness (or White Light Output), Contrast Ratio and Resolution give no information regarding a projector??s ability to reproduce a color.

 

Why is Color Light Output Important?

Color Light Output is critically important because color is a key indicator of picture quality. In-depth market research by TFC Associates*, a leading projector market research firm, clearly shows that picture quality is the most important factor when choosing a projector.

Color Light Output provides users with a way to evaluate projector??s Color Performance to make better buying decisions.

 

Is Color Performance the same in all projectors?

No.  There are vast differences in the Color Performance of projectors on the market today.

 

 

How is Color Light Out put measured?

Brightness (or White light Output) measures the total amount of white light projected in

lumens on a nine point grid.    It does not measure color.

Color Light Output uses 3 sets of a nine point grid to measure the primary Colors - red, green

and blue, using the same approach used to measure White Light Output in lumens.

 

How should Color Light Output be used?

Color Light Output should be used with White Light Output to provide insight into a projector¡¦s overall picture quality.  Two things to remember in order to get optimal Color Performance:

1.  Select High Color Light Output

2.  Color Light Output equals White Light Output

 

 

 

 

 

 


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