Sunday, 24 April 2011

How Tablet PCs Are Developed

Tablet PCs developed slowly over the years, beginning from 1960. Developers need to be conversant with Microsoft's tools.

The main addition in the arena of tablet PC development involves Digital Ink technology and various other features accompanying it such as recognition, management and collection of ink. Some other additional parameters include screen operation in portrait mode and new user interface considerations.

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Capabilities and Opportunities

There is no difference between mobile PCs and regular PCs. Still, some users and developers firmly believe that mobile PCs run on Windows CE, which is far from being the case.

The first Tablet PC generation runs on special version of windows, also known as Windows XP generation. This is usually a superset of Windows XP, which means that everything that Windows XP has to offer is available on Tablet PCs. There also are PC specific components, such as Windows Journal, besides components of Digital Ink collection.

Personal Computer Development

Development for mobile PCs isn't an unusual trade anymore, and the functionality of Tablet PC moves into the mainstream with Windows Vista. In the United States, mobile PCs have already begun to outsell desktop PCs.

A combination of these two facts indicates that each developer has to be aware of the ink enabled and mobile enabled scenarios as very few client applications are available, that don't require consideration of any such environments anymore.

Ink Support

Support for Digital Ink is the main feature of mobile PCs. Users can simply write on the device using pen, special stylus, recognized through electromagnetic digitizer. The possibilities are highly limited by imagination. The goal of mobile PCs lies in not just duplicating the writing experience on paper, but also significantly improving every aspect of it by adding fidelity, functionality and additional features unavailable on paper pads.

Mobile Apps

One of the big markets available with this type of PC is applications. With all mobile PCs, there is an app for any type of functionality you want. Whether it's looking up movie times, to actually watching a movie, someone out there has developed an application around your needs. Application developers need to be able to test their app, without the host PC, if they want their app to be ready around PC launch dates. Simulators are known to handle app development before an application is launched.

Sunday, 17 April 2011

Of Windows And Tablets

Even before Windows 7 was released to retail, the tech industry already had its first taste of Windows 8. Rumors about cloud computing and improved performance were obvious and expected, but more recent reports of exciting features like a new interface shed a much different light on it.

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Microsoft has been understandably quiet about Windows 8 after the wild success of 7. There have been a few leaks every couple weeks, but we still don't have anything solid. Before Windows 8 Italia's report on the OS' new "Wind" interface, I thought this was mostly just Microsoft milking Windows 7 for all it was worth. However, these new rumors got me thinking; maybe it's not that Microsoft is hiding behind 7, but rather because Windows 8 will be such a major release that they don't even have a specific feature set locked down yet.

The New York Times reported this week that Steve Ballmer may be demoing a tablet running Windows 8 at CES. While they may not show many of the features of the operating system during the presentation, it's a position that Apple has quite clearly forced them into after their demonstration of OSX 10.7 in October.

Microsoft has also acknowledged their intent to introduce Windows-based tablets after the huge success of the iPad, but many tech analysts have knocked 7′s lack of a real touch interface. Even though the company purports that it has been optimized for touch, it's very clear that Windows is still a very mouse-oriented OS. Companies like ExoPC have tried to make 7 better suited for tablets with new software layers powered by the latest hardware.

Unfortunately, that hardware is the problem with many Windows tablets on the market right now. Unlike the iPad, most (if not all) 7-based tablets shown thus far have had thick(er), plastic bodies and unacceptable battery life. Even though the power is there, the tablet doesn't perform as well as the iPad simply because Windows wasn't designed for tablets-nor is it a valid solution to tablets' rising popularity.

The new rumors about a wildly different interface on Windows 8 are tantalizing; a 3D interface that adapts to you, rather than you adapting to it. However, Microsoft still may be missing the mark. Windows 8 Italia also reports that the interface will only be available to 64-bit installations and only on systems with 170MB or more video memory. These specifications aren't tablet specs, they're desktop specs.

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Now, there's no reason to assume that Microsoft won't introduce another interface designed for tablets, but there's also no evidence to say they will. They desperately need to get back into the PC game, whether that be with traditional form factors or with tablets. At this point, though, every indication points to tablets, not desktops or laptops, as the future of computing in the consumer space.

For More Info Visit us at : Tablet PC | Windows Tablet PC

Monday, 11 April 2011

Best Android Tablet Features You Need to Look For

In early 2010, after Apple's iPad shown successful debut and signaled the beginning of new tablet PC market, many computer hardware manufacturers noticed and acknowledged the possible large market for tablet PC and prepared during the year. Tablet PC, in design, should be light, portable, and inexpensive while the computing power should be fast enough for daily tasks such as web browsing, email, Twitter, and Facebook.

These tasks are simple enough so they did not want to deploy using Windows OS which requires higher computing power to run smoothly and it is not cheap either. That is why Google Android OS became the popular OS for the new tablet PC among the manufacturers. Android OS is open sourced, and publicly maintained and largely adopted by the smart phones. The latest publicly release version is v2.3 code name Gingerbread. But most of the latest devices come with version 2.2. Google recently announced v3.0 Honeycomb, but it is officially announced that this is for the tablet PC only at this time. Many consumers want to try out the latest version and that's why many manufacturers are planning to adopt Android 3.0 as soon as possible.

Now then what are the important features of Android tablet PC you want to look for when buying a tablet PC? I have listed the important features below starting from the most important to least.

*Processor: The heart of the any computing device. Lower end tablets install 600 MHz processor, but it is important to select a device with at least 1 GHz processor or you will experience noticeable delay. CortexA8 1GHz and NVIDIA's Tegra 1GHz are the popular 1GHz processors.

* Display size and resolution: Popular display sizes are 7 inch and 10 inch. It is mainly depend on your requirement. If you would like to use the table as quick web surfing device only at home and would like a large screen, you would definitely prefer 10 inch tablet. But if you want to bring your tablet around everywhere and enjoy, then you would definitely want to get 7 inch tablet.

* Operating System: Android 2.2 is the latest popular version and you want to look for it. It is known to be faster than previous versions and any other lower versions are not recommended. Also many people anticipate the latest version 3.0 codenamed Honeycomb, but there is no device available yet. It is known to be more adapted to the tablet PC. You know, Android was originally developed to be used with smaller sized smart phones. If you prefer Windows OS based tablet PC, you should be prepare to spend few hundred dollars more because Windows OS requires higher computing power and the expensive OS license fee too.

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* RAM, Storage, and SD slot: RAM memory size should around 512MB is good, but higher end devices come with 1GB memory. Default storage varies from 2GB to 32 GB or more. But usually they come with external SD card slots that supports up to 32GB So you want to make sure they have SD card slot.

* Internet 3G and Wi-Fi: This requirement is also depend on how you want to use your tablet. If you want to keep your tablet PC with you all the time, you would probably want to buy 3G supported version. But you need to spend few hundred dollars more in the 3G supported version. Some of tablet PC planned to be announced later in 2011 will have the blazing 4G such as Motorola Xoom. You can still bring around your Wi-Fi only version tablet PC and enjoy the Internet at various places since many public libraries, book stores, coffee shops, and airports provides free public Wi-Fi hotspot services.

  • Camera and Video recording: Does it have Camera? In rear or front or both? What is the pixel size? At least front camera is necessary, so you can video chat. Also you want to check if it supports 720 HD or Full HD video recording.

* Touch Screen: Capacitive or Resistive? Capacitive is better over resistive screen, but some prefers resistive. Capacitive screen detects the touch when touched with a electrical conductor such as human body. Resistive screen detects the touch when pressure on the screen is detected. It is more often better to work with fingernails or sharper object such as stylus than finger. Also make sure that it supports multi touch which is required for multi finger zoom in and out.

  • Battery power: How long does the battery last? iPad is known to last 10 hours of web surfing, watching movie, and listening music. In fact, if you can get from Android device with 10 hours support, it has very good battery.

  • Other connectivity and ports: USB, Bluetooth, 4G, HDMI output,

  • Other features: Accelerometer, GPS, Gyroscope.

The more important features should be Processor, Display Size and Storage size. Many other features are often provided as default features for the latest popular Android tablet PCs. But do not assume that the new fancy android tablet PC will have all the popular features. It is important that you visit their website or popular gadget review site and confirm the existence of desired feature from the detailed specifications before actually purchasing the product.

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In terms of price, you usually have to pay around $500 ~ $700 for Wi-Fi version and $600 ~ $1000 for 3G version for higher ends tablet PC, but if you are willing to sacrifice some of the features, you can get a nice decent tablet PC around $300 too. I will talk about this later in a different article.

I hope that this introduction to the features of Android tablet PC helps you shopping for the best android tablet.

For More Info Visit us at : Android Tablet PcTablet PC

Tuesday, 5 April 2011

Introduction to Tablet PCs

The Tablet PC is a notebook or slate-shaped mobile computer that is approximately the size of a paper tablet. It gives us portability, flexibility and usability that are changing the way we work with our computers. Its touch screen or digitizing tablet technology allows the user to operate the computer with a stylus or digital pen instead of a keyboard or mouse.

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Tablet PCs will have two formats: the "convertible" model with an integrated keyboard and a display that rotates 180 degrees and can be folded down over the keyboard, and the "slate" model with only a screen and pen. They can use external wireless or USB keyboards. The most popular convertible tablet PCs are the Acer and Toshiba. The most popular slates are the Motion Computing/Gateway Computers, Fujitsu, and HP/Compaq.

Many Tablet PCs use a Wacom digitizer, which delivers pen-position input to the computer at a fast rate. Tablets with these digitizers project a small magnetic field above the screen that interacts with electronics in the tablet's stylus. The user therefore is able to rest their hand on the screen without affecting the image or mouse pointer; only movement of the stylus affects the mouse pointer.

Tablet PCs became available to the general public with the introduction of Microsoft's Windows Tablet PC Edition in the fall of 2002. Before then they were used in small markets in industry, medicine, and government. Now they are used by students and many professionals.

Let us now have a look at the improvements in Tablet PCs:

The battery life of Tablet PCs has increased a great deal. This gives us more freedom to do what we need to do when we need to do it. We're free to take our computers into meetings and classrooms and to take notes the way that's most familiar, by writing. Centrino technology has improved. This means that more powerful processors can be used with little or no loss of battery life compared to lower powered CPUs.

Better wireless support allows us to log on to networks more easily than ever, with built in firewire. All this convenience comes packaged in a 3 pound computer that's not much bigger than a paper tablet.

Those who don't type have the option to use handwriting, can use keyboard to enter data. Others may prefer speech input, or a combination of both. We're free to take our computers into meetings and classrooms and to take notes the way that's most familiar, by writing.

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Tablet PCs are lighter than the majority of notebooks. Most weigh about 3 pounds or less. Size is also smaller, with the Tablet PC about the size of a paper tablet. Some of the newer Tablets have larger screen sizes or built-in drives. These can increase the weight considerably.

The Tablet PC uses a low or ultra-low voltage CPU chip that's actually considerably faster than its "number" indicates. This also improves battery life. With the introduction of the Intel Centrino and Dothan, the Intel-based Tablet PCs will be comparable with faster desktops. As an example, according to Intel, a Centrino 1.6Ghz processor is comparable to 2.4Ghx Pentium4-M.

Some Tablet PC models are including a CDRW-DVD drive within the unit. Some have USB or firewire models available. There are also third party drives available.

The Tablet PC can use the pen technology in PowerPoint presentations, etc. These annotations can be saved for future presentations or erased completely. Using a Tablet PC with a projector allows the presenter to annotate slides, etc as he speaks.

The Tablet PC can be used in both portrait and landscape modes. A touch of the button changes it instantly. There's no need to reboot.

Tablet PCs generally use a 1024x768 screen resolution. High-resolution displays and Microsoft's Clear Type display technology make the Tablet PC an excellent reading platform. Video is also improving with one model offering a resolution of 1400x1050.

Some Tablet PCs offer fingerprint scanners for increased security. There are also 3rd party devices such as USB pen drives that contain a security lock. Without the pen drive, the information on the Tablet PC is irretrievable.

Tablet PCs are changing the way we use computers. They'll continue to do so and in more ways than we're currently envisioning. As this year progresses, expect to see more innovations in features and size and even more availability and features galore, including dual core processors and better graphics.

For more information kindly check : Android Tablet PcTablet PC