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HP w1907の取扱説明書・マニュアル [全11ページ 2.56MB]

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Maruko H. - 2013-09-01
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11 For more information For the HP sales office nearest you, please refer to your local phone directory, or call the HP regional office listed below. Corporate and North American headquarters Hewlett -Packard 3000 Hanover Street Palo Alto, CA 94304 -1185 Phone: (650) 857 -1501 Fax: (650) 857 -5518 Regional headquarters Latin America Hewlett -Packard Waterford Building, 9th Floo r 5200 Blue Lagoon Drive Miami, Florida 33126 USA Phone: (305) 267 -4220 Europe, Africa, Middle East Hewlett -Packard Route du Nant -d'Avril 150 CH-1217 Meyrin 2 Geneva, Switzerland Phone: (41 22) 780 -8111 Asia Pacific Hewlett -Packard Asia Pacific Ltd. Hewlett -Packard Hong Kong Ltd. 19/F, Cityplaza One 1111 King's Road Taikoo Shing Hong Kong (C) 200 5-200 9 Hewlett -Packard Development Company, L.P. The information contained herein is subject to change without notice and is provided "as is" without war ranty of any kind. The warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for t echnical or editorial errors or omissions contained herein. ENERGY STAR is a U.S. registered ark of the United States Environmental Protection Agency. Intel and Pentium are trademarks of Intel Corporation in the U.S. and other countries. 5981 -6351EN July 2009

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このマニュアルの目次

  • 1 .
    1 Understanding pixel def...
    1 Understanding pixel defects in LCD monitors Bob Myers Displays Business Unit Last revised: July 1, 2009 Introduction ................................ ................................ ................................ ......... 2 Executive summary ....
  • 2 .
    2 Introduction Liquid cr...
    2 Introduction Liquid crystal display (LCD) technology was first invented decades ago and has been improving ever since -to the point that today's high -quality flat panel displays deliver crisp, clear visual quality at a reasonable price. Even so, some...
  • 3 .
    3 Understanding TFT -LCD ...
    3 Understanding TFT -LCD technology Thin -film transistor (TFT) technology refers to a type of liquid crystal display (LCD), also known as an active -matrix LCD (AMLCD), used in all HP LCD monitors as well as HP iPAQ devices an d HP notebook displays. To ...
  • 4 .
    4 The advent of thin -fil...
    4 The advent of thin -film trans istor (TFT) technology allowed transistors to be placed at each picture element or sub -pixel. These can switch very quickly, and then hold the state of the sub -pixel while the panel drivers take care of the other rows and...
  • 5 .
    5 How to spo t a sub -pix...
    5 How to spo t a sub -pixel defect Due to their tiny size relative to the screen, defective sub -pixels can be extremely hard to see. A defect in a sub -pixel is, visually, a single, tiny spot that is so small, it may be visible only if you display it aga...
  • 6 .
    6 Table 2 . This policy ...
    6 Table 2 . This policy applies for HP monitors manufactured in May 2009 or later: Bright sub -pixel defects: 2 maximum Dark sub -pixel defects: 5 maximum Total sub -pixel defects: 5 maximum Full pixel defects: 0 allowed Note: the date of...
  • 7 .
    7 defects, and no sub -pi...
    7 defects, and no sub -pixel defects spaced closer than 15 mm, with a maximum of five total sub -pixel defects. Figure 2. Pixel fault definitions.
  • 8 .
    8 Defect type definitions...
    8 Defect type definitions Bright/dark dot : A sub -pixel stuck on or off. Bright spots/lines : Spots or lines that appear light in the display. Defects do not vary in size or intensity (contrast) when contrast voltage is varied. Contrast variation can b...
  • 9 .
    9 The HP advantage The H...
    9 The HP advantage The HP pixel defect specifications are part of HP's ongoing effort to provide high quality products. When it comes to LCD -TFT displays, fewer pixel defects mean bett er quality. HP quality and reliability HP prides itself on a re...
  • 10 .
    10 Development, the world...
    10 Development, the world's leading organization for quality and environme ntal certification.  Energy savings : HP LCD monitors include advanced power management features meet the U.S. Environmental Protection Agency's ENERGY STAR(R) requirements.  ...
  • 11 .
    11 For more information ...
    11 For more information For the HP sales office nearest you, please refer to your local phone directory, or call the HP regional office listed below. Corporate and North American headquarters Hewlett -Packard 3000 Hanover Street Palo Alto, CA 94304 -...