แสดงบทความที่มีป้ายกำกับ Rugged แสดงบทความทั้งหมด
แสดงบทความที่มีป้ายกำกับ Rugged แสดงบทความทั้งหมด

วันจันทร์ที่ 7 ธันวาคม พ.ศ. 2552

Everything You Need to Know to Select an Outdoor Rugged Tablet - The Screen

If you have a standard laptop outdoors in the blazing sun are the chances you will not be able to much detail on the screen without turning them to see the device as little disruption as possible to sunlight. This problem makes standard-screen devices such as laptops and cell phones, impractical for use in an outdoor environment. Just as rugged Tablet PCs to bypass this problem?

It is called a measure of the brightness of NIT. A NIT is a luminance unitequal to 1 candle per square meter measured perpendicular to the rays of the source. This scientific explanation does not make much sense to a layman, but it is very useful in comparing the devices. To help you start a baseline from which standard laptop and desktop screen at around 200-250 nits. Standard Rugged tablets for use in industrial settings, warehouses, and currently with a 350 NIT display standard.

Rugged tabletsbe developed to be used in an outdoor environment, the screen readability by improving either the increase in the NIT rating on the screen or by using a polarizing filter, a 350 NIT screen. To produce these two techniques, it has direct sunlight readable screen, but both their own side effects.

Through the use of a polarized filter, a screen, you run the risk of making the device difficult to use with some branded sunglasses. If you ever physics at schoolYou may remember the experiment, if you have two polarized lenses, and turned one of them it was 90 degrees in the first lens. The result of this experiment for those of you who do not remember that far back that the light allowed through the lens, and you can not see anything. A good example of this problem by giving your iPhone to be seen (as it has a polarized screen) in a sunglass shop and see the difference between different brands of sunglasses to make the brightnessthe screen.

To increase the NIT evaluation of the device can. You will need to increase the backlight of the device and use them more power and thus the battery life of the instrument. Rugged outdoor screen are now up to 1200 nits, these devices can be really painful to read at home because they are so bright.

The last thing to consider is the contrast ratio. Although a display with less than 500 cd / m² brightness of the screenand only 2 to 1 contrast ratio can be read outdoors. A true sunlight readable display is typically as a LCD monitor with at least 1000 nits screen brightness and a contrast ratio of more than 5-1.

Thus, when considering what type of screen is the best solution for your outdoor needs you must consider the importance of good battery life with user-friendliness. With the use of hot-swap batteries or external power supply is usuallyadvantageous to opt for a screen with at least 1000 UNITS However, if these powers are not offered a 350 polarized to 500 NIT screen with good contrast ratio, the work will do.



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วันจันทร์ที่ 16 พฤศจิกายน พ.ศ. 2552

A Rugged Laptop

Have you ever wondered how a little less patient to make people spend much of their hard-earned money? In most cases you would be in a situation where the solitude is just after breaking everything that comes to your hand. Such situations are not uncommon in those days. A broken love, a bad business, a reduction in salary, a job loss, etc., are all cases where you would find himself in a fit of rage, and just take what comes to your hand or just bang what is before you lies.
Most frequently, it is your very own laptop, which bears the brunt, and later regretted not you spent for your patience and save hundreds of dollars for repairs. Much more common is the work environment, your laptop, a high level of stress issues. These include drop or spill coffee or water on the laptop keyboard, laptop luggage is a narrow, dust, heat and much more.

While a small drop of liquid can be your keyboarduseless, a little vibration or rapid closure of the laptop screen can use the hard drive, or suffer damage to your screen outside. This could also lead to valuable information that will be lost. Here is a rugged laptop will come into play. In environments where a high level of stress for themselves and the laptop, you can call a rugged laptop your Savior.

Although they come with higher price tags, are the costs for maintenance and makes incredibly lownot much effort on your part. Although this is mainly for military and research activities in extreme terrain, this can prove very useful for the common man. A rugged notebook for the common man must be designed and capable of dealing with the most common mistakes, like a liquid spill on the laptop.

What makes a rugged laptop? If you answer this question, then you have the answer to what kind of a rugged laptop, you need to buy. If liquid spillsthe only problem you have, then a laptop with closed ports, and keyboard should do it. Perhaps a fall protection case should be an advantage. The chassis of a rugged notebook consists of a hard alloy called magnesium alloy that is much stronger than normal ABS plastic. Some of these notebooks come with handles for ease of portability.

An important component in protecting a laptop, the hard disk. This drive is typically mounted within aHousing made of special damping material, which can give an increased shock protection of 145%. Sometimes the disk can be removed and used with a gel-like thin flexible material and back into the case, then wrapped offer additional protection. The amount of the required wrapper depends on your laptop's hard drive enclosure space.

Today, many of rugged laptops with SSD are coming (Solid State Drives) as hard drives. This SSD no movingParts. She also holds twice the shock, as compared to hard drives.

Some laptops are able to weather conditions, operating with all option that they can withstand the temperatures of -30 to 85 degrees Celsius.

Certain other laptop can withstand drops from a height of 90cm or even 2m. But this luxury does not bear a price tag that will set you back at least 500 pounds over a conventional laptop. Before you decide whether a rugged laptop via a purchaseconventional, you must first analyze the need for such a laptop. You can also compare prices of laptops offered by various manufacturers in order to adjust your budget.



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