FAQs (Frequently Asked Questions)

置—所引起的害怕感。USB 清除了“端口擁塞”現象。若無 USB,個人電腦通 常限於一台打印機、兩個通訊端口裝置(一般是滑鼠和調制解調器),一個增強 平行端口附加裝置(例如掃描器或視頻照像機),以及一個遊戲手柄。越來越多 的多媒體電腦運用的週邊設備每天都出現於市場。有了USB,多至 127 個裝置同 時可用於一台電腦。USB 允許“熱插入”。不再需要關機、插入、重新起動、運 行安裝系統來安裝週邊設備;也不再需要從事相反過程拔出某一裝置。總之, USB 將當今的“插入即怕”變成真正的“插入即用”!

關於USB的更進一步資訊,請參考詞彙解說。

問: 何為 USB 插座 ?

答: USB 插座為通用串行總線提供更多的連接。插座的上游端口使插座接於主機 (通常為個人電腦。插座上多個下游端口造成與另一個插座或裝置的連接,例如 USB 鍵盤、照像機或打印機。

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LCD 屏幕技術

問: 何為液晶顯示器?

答: 液晶顯示器 (LCD) 是一種光學裝置,通常用在數字物件上顯示 ASCII 字符和 圖形,例如手表、計算器、攜帶式遊戲控制儀,等等。LCD 便是使用於手提電 腦和其他小型電腦的技術。與發光二極管和氣體-等離子技術相仿,LCD 較之陰 極射線管技術,能使顯示器變得更薄。LCD 比大型電子顯示器 (LED) 和氣體顯 示器更加節省能源,因為它的使用原則是蔽光而不是發光。

問: 靜態矩陣 LCD 和動態矩陣 LCD 有何區別?

答: LCD 若非由靜態矩陣网格即由動態矩陣网格製作。動態矩陣的晶體管放在每 一像素交接點上,需少量電流即能控制像素的亮度。因此,動態矩陣顯示器的電 流能夠更加頻繁的開關,增進屏幕刷新時間(例如,你的鼠標似乎在屏幕上滑得 更加平穩)。靜態矩陣 LCD 具有一種導體网格,其像素位於网格的每一交接 點。

file:///F/manual spec/813/philips TV&lcd/cd/Q70G9002813 6A 190BW/lcd/manual/TAIWAN/190BW9/safety/saf_faq.htm(第 5/8 页)2008-6-26 10:06:25

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Philips 190BW9 user manual Lcd 屏幕技術, 何為液晶顯示器?

190BW9 specifications

The Philips 190BW9 is a 19-inch wide LCD monitor that has garnered attention for its blend of performance, design, and user-friendly features. Designed for both professional and personal use, this monitor offers a combination of visual quality and flexibility that appeals to a range of users, from office workers to home users.

One of the standout features of the Philips 190BW9 is its widescreen aspect ratio of 16:10, making it ideal for multitasking, as users can work on documents while having a secondary task open at the same time. The monitor boasts a native resolution of 1440 x 900 pixels, delivering sharp and clear images that enhance productivity. The 5ms response time ensures smooth motion handling, which is particularly beneficial for multimedia applications and dynamic content.

In terms of design, the Philips 190BW9 offers an aesthetically pleasing appearance. Its sleek and modern look is complemented by a sturdy stand that allows for tilt adjustment, helping users find the most comfortable viewing angle. The monitor's frame is relatively thin, making it suitable for environments where space is a consideration.

The LCD panel utilizes advanced technologies that improve image quality and color reproduction. With a 2000:1 contrast ratio, the monitor delivers deep blacks and vibrant colors, allowing users to enjoy a rich visual experience. The Philips 190BW9 also features a high brightness level of 300 cd/m², ensuring that images are easily viewable in various lighting conditions.

Phillips has also integrated Energy Star certification into the design of the 190BW9, making it an environmentally friendly choice. The monitor consumes less power during operation, which not only reduces energy bills but also aids in lowering the overall carbon footprint.

Connectivity options are versatile, featuring VGA and DVI ports, which allow users to connect to a variety of devices, including desktops and laptops. In addition, the monitor includes integrated speakers, which can save desk space and provide a more streamlined setup.

Overall, the Philips 190BW9 monitor stands out for its practicality, clear image quality, and thoughtful features aimed at enhancing user experience. Its combination of style, performance, and eco-friendliness makes it an excellent choice for those looking to upgrade their display solution. Whether for work or play, the Philips 190BW9 meets the diverse needs of today’s digital tasks.