Tablet PC
Encyclopedia
Early tablet computer
Tablet computer
A tablet computer, or simply tablet, is a complete mobile computer, larger than a mobile phone or personal digital assistant, integrated into a flat touch screen and primarily operated by touching the screen...

s
included many of the features of personal computer
Personal computer
A personal computer is any general-purpose computer whose size, capabilities, and original sales price make it useful for individuals, and which is intended to be operated directly by an end-user with no intervening computer operator...

s. These devices ran adapted versions of Microsoft Windows
Microsoft Windows
Microsoft Windows is a series of operating systems produced by Microsoft.Microsoft introduced an operating environment named Windows on November 20, 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces . Microsoft Windows came to dominate the world's personal...

 or desktop Linux
Desktop Linux
Desktop Linux, also called Linux on the desktop, refers to specialized Linux distributions with features designed for desktop personal computer users. These features include a graphical user interface and personal use applications....

 and were capable of running many of the same applications. Most featured pen-based input
Pen computing
Pen computing refers to a computer user-interface using a pen and tablet, rather than devices such as a keyboard, joysticks or a mouse....

.

In 2001 Microsoft
Microsoft
Microsoft Corporation is an American public multinational corporation headquartered in Redmond, Washington, USA that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions...

 announced a set of specifications for the Tablet PC
Microsoft Tablet PC
A Microsoft Tablet PC is a term coined by Microsoft for tablet computers conforming to a set of specifications announced in 2001 by Microsoft, for a pen-enabled personal computer, conforming to hardware specifications devised by Microsoft and running a licensed copy of Windows XP Tablet PC Edition...

, which popularized that term.

Microsoft Windows

In 2002, original equipment manufacturer
Original Equipment Manufacturer
An original equipment manufacturer, or OEM, manufactures products or components that are purchased by a company and retailed under that purchasing company's brand name. OEM refers to the company that originally manufactured the product. When referring to automotive parts, OEM designates a...

s' released the first tablet PCs designed to the Microsoft Tablet PC specification. This generation of Microsoft Tablet PCs were designed to run Windows XP Tablet PC Edition, the Tablet PC version of Windows XP
Windows XP
Windows XP is an operating system produced by Microsoft for use on personal computers, including home and business desktops, laptops and media centers. First released to computer manufacturers on August 24, 2001, it is the second most popular version of Windows, based on installed user base...

. This version of Microsoft Windows
Microsoft Windows
Microsoft Windows is a series of operating systems produced by Microsoft.Microsoft introduced an operating environment named Windows on November 20, 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces . Microsoft Windows came to dominate the world's personal...

 superseded Microsoft's earlier pen computing
Pen computing
Pen computing refers to a computer user-interface using a pen and tablet, rather than devices such as a keyboard, joysticks or a mouse....

 operating environment, Windows for Pen Computing 2.0
Windows for Pen Computing
Windows for Pen Computing was a software suite for Windows 3.1x, that Microsoft designed to incorporate pen computing capabilities into the Windows operating environment...

. After releasing Windows XP Tablet PC Edition, Microsoft designed the successive desktop computer
Desktop computer
A desktop computer is a personal computer in a form intended for regular use at a single location, as opposed to a mobile laptop or portable computer. Early desktop computers are designed to lay flat on the desk, while modern towers stand upright...

 versions of Windows, Windows Vista
Windows Vista
Windows Vista is an operating system released in several variations developed by Microsoft for use on personal computers, including home and business desktops, laptops, tablet PCs, and media center PCs...

 and Windows 7, to support pen computing intrinsically.

Linux

One early implementation of a Linux
Linux
Linux is a Unix-like computer operating system assembled under the model of free and open source software development and distribution. The defining component of any Linux system is the Linux kernel, an operating system kernel first released October 5, 1991 by Linus Torvalds...

 tablet was the ProGear
Progear
is an arcade video game developed by CAVE and published by Capcom on the CPS-2 arcade system board in 2001. This was Cave's only horizontal scrolling shooter until DeathSmiles in 2007. The game features a steampunk-like style and art design...

 by FrontPath. The ProGear used a Transmeta chip and a resistive digitizer.
The ProGear initially came with a version of Slackware Linux, but could later be bought with Windows 98
Windows 98
Windows 98 is a graphical operating system by Microsoft. It is the second major release in the Windows 9x line of operating systems. It was released to manufacturing on 15 May 1998 and to retail on 25 June 1998. Windows 98 is the successor to Windows 95. Like its predecessor, it is a hybrid...

. Because these computers are general purpose IBM PC compatible
IBM PC compatible
IBM PC compatible computers are those generally similar to the original IBM PC, XT, and AT. Such computers used to be referred to as PC clones, or IBM clones since they almost exactly duplicated all the significant features of the PC architecture, facilitated by various manufacturers' ability to...

 machines, they can run many different operating systems. However, the device is no longer for sale and FrontPath has ceased operations. It is important to note that many touch screen sub-notebook computers can run any of several Linux distributions with little customization.

X.org
X.Org Foundation
The X.Org Foundation is the organization holding the stewardship for the development of the X Window System. It was founded on 22 January 2004....

 now supports screen rotation and tablet input through Wacom drivers, and handwriting recognition software from both the Qt-based Qtopia
Qtopia
Qt Extended is an application platform for embedded Linux-based mobile computing devices such as personal digital assistants, video projectors and mobile phones...

 and GTK+
GTK+
GTK+ is a cross-platform widget toolkit for creating graphical user interfaces. It is licensed under the terms of the GNU LGPL, allowing both free and proprietary software to use it. It is one of the most popular toolkits for the X Window System, along with Qt.The name GTK+ originates from GTK;...

-based Internet Tablet OS provide promising free and open source
Open source
The term open source describes practices in production and development that promote access to the end product's source materials. Some consider open source a philosophy, others consider it a pragmatic methodology...

 systems for future development.

Open source note taking software in Linux includes applications such as Xournal
Xournal
Xournal is a notetaking application written for Linux and other GTK+ platforms. It bears some similarity to Windows Journal, Jarnal and Gournal. It is designed to be used with either a stylus or a mouse...

 (which supports PDF file annotation), Gournal (a Gnome based note taking application), and the Java-based Jarnal
Jarnal
Jarnal is an open-source cross-platform notetaking and sketching application similar to Windows Journal. It is written in Java.Jarnal can be used with mouse or graphics tablet for freehand notetaking or it can be used for annotating imported PDF files and other importedpictures.It has a feature...

 (which supports handwriting recognition as a built-in function). Before the advent of the aforementioned software, many users had to rely on on-screen keyboards and alternative text input methods like Dasher
Dasher
Dasher is a computer accessibility tool which enables users to write without using a keyboard, by entering text on a screen using a pointing device such as a mouse, a touchpad, a touch screen, a roller ball, a joystick, a Push-button, a Wii Remote, or even mice operated by the foot or head...

. There is a stand alone handwriting recognition program available, CellWriter, in which users must write letters separately in a grid.

A number of Linux based OS projects are dedicated to tablet PCs. Since all these are open source, they are freely available and can be run or ported to devices that conform to the tablet PC design. Maemo
Maemo
Maemo is a software platform developed by the Maemo community for smartphones and Internet tablets. It is based on the Debian Linux distribution, but has no relation to it...

 (rebranded MeeGo in 2010), a Debian
Debian
Debian is a computer operating system composed of software packages released as free and open source software primarily under the GNU General Public License along with other free software licenses. Debian GNU/Linux, which includes the GNU OS tools and Linux kernel, is a popular and influential...

 Linux based graphical user environment, was developed for the Nokia Internet Tablet devices (770, N800, N810 & N900). It is currently in generation 5, and has a vast array of applications available in both official and user supported repositories. The Ubuntu Netbook Remix edition, as well as the Intel sponsored Moblin project, both have touchscreen support integrated into their user interfaces. Canonical Ltd has hinted at better supporting tablets with the Unity UI for Ubuntu 10.10
Ubuntu (operating system)
Ubuntu is a computer operating system based on the Debian Linux distribution and distributed as free and open source software. It is named after the Southern African philosophy of Ubuntu...

.

TabletKiosk currently offers a hybrid digitizer / touch device running openSUSE
OpenSUSE
openSUSE is a general purpose operating system built on top of the Linux kernel, developed by the community-supported openSUSE Project and sponsored by SUSE...

 Linux. It is the first device with this feature to support Linux.

Android and Chrome OS

Google's Linux-based Android operating system has been targeted by manufacturers for the tablet computer
Tablet computer
A tablet computer, or simply tablet, is a complete mobile computer, larger than a mobile phone or personal digital assistant, integrated into a flat touch screen and primarily operated by touching the screen...

 market following its success on smartphone
Smartphone
A smartphone is a high-end mobile phone built on a mobile computing platform, with more advanced computing ability and connectivity than a contemporary feature phone. The first smartphones were devices that mainly combined the functions of a personal digital assistant and a mobile phone or camera...

s due to its open nature and support for ARM
ARM
An arm is an upper limb of the body.Arm may also refer to:-Geography:* Arm , a narrow stretch of a larger body of water** Canal arm, a subsidiary branch of a canal or inland waterway** Distributary or arm, a subsidiary branch of a river...

 systems, but some systems, like Toshiba's
AC100 are more closely related to a tablet PC.

There is talk of tablet support from Google coming to its web-centric Chrome OS.

Some vendors such as Motorola are delaying deployment of their tablet computers until 2011, after Android is reworked to include more tablet features. Android 3.0 (Honeycomb) is optimized specifically for devices with larger screen sizes, mainly tablets, and has access to the Android Market. Android is the software stack for mobile devices that includes operating system, middleware and key applications.

webOS

Initially developed by Palm, Inc.
Palm, Inc.
Palm, Inc., was a smartphone manufacturer headquartered in Sunnyvale, California, that was responsible for products such as the Pre and Pixi as well as the Treo and Centro smartphones. Previous product lines include the PalmPilot, Palm III, Palm V, Palm VII, Zire and Tungsten. While their older...

 in January 2009 as the Palm OS
Palm OS
Palm OS is a mobile operating system initially developed by Palm, Inc., for personal digital assistants in 1996. Palm OS is designed for ease of use with a touchscreen-based graphical user interface. It is provided with a suite of basic applications for personal information management...

, webOS was purchased by HP to be their proprietary operating system running on the Linux kernel. Versions 1.0 to 2.1 of webOS uses the patched Linux 2.6.24 kernel. HP has continued to develop the webOS platform for use in multiple products, including smartphones, tablet PCs, and printers. HP announced plans on March 2011 for a version of webOS by the end of 2011 to run within the Microsoft Windows operating system to be used in HP desktop and notebook computers in 2012.

HP TouchPad, the first addition to HP's tablet family, has been shipped out with versions 3.0.2. Version 3.0.2 gives the tablet support for multitasking, applications, and HP Synergy. HP have also claimed in its webcatalog to support over 200 apps with its release.

On August 18, 2011, HP announced that it would discontinue production of all webOS devices.

MeeGo

Nokia entered the tablet space with the Nokia 770
Nokia 770 Internet Tablet
The Nokia 770 Internet tablet is a wireless Internet appliance from Nokia, originally announced at the LinuxWorld Summit in New York City on May 25, 2005...

 running Maemo
Maemo
Maemo is a software platform developed by the Maemo community for smartphones and Internet tablets. It is based on the Debian Linux distribution, but has no relation to it...

, a Debian-based Linux distribution custom-made for their Nokia Internet Tablet line. The product line continued with the N900 which is the first to add phone capabilities. Intel, following the launch of the UMPC, started the Mobile Internet Device initiative, which took the same hardware and combined it with a Linux operating system custom-built for portable tablets. Intel co-developed the lightweight Moblin operating system following the successful launch of the Atom CPU series on netbooks.

MeeGo
MeeGo
MeeGo is a Linux-based open source mobile operating system project. Primarily targeted at mobile devices and information appliances in the consumer electronics market, MeeGo is designed to act as an operating system for hardware platforms such as netbooks, entry-level desktops, nettops, tablet...

 is a new operating system developed by Intel and Nokia
Nokia
Nokia Corporation is a Finnish multinational communications corporation that is headquartered in Keilaniemi, Espoo, a city neighbouring Finland's capital Helsinki...

 supports Netbooks, Smartphones and tablet PCs. In 2010, Nokia and Intel combined the Maemo and Moblin projects to form MeeGo. The first MeeGo powered tablet PC is the Neofonie
Neofonie
Neofonie GmbH is a software company from Germany with offices in Berlin and Hamburg. Neofonie GmbH is a solution and fullservice provider specializing on portals, search, social media, e-publishing and mobile applications....

 WeTab
WeTab
WeTab is a MeeGo-based tablet computer announced by German producer Neofonie in April 2010.The specifics include a 11.6" TN-panel touch screen , a 1.66 GHz Intel Atom N450 processor with fan, 16 GB NAND memory and a total weight of the device of an announced , but actually .Currently most...

. The WeTab uses an extended version of the MeeGo operating system called WeTab OS. WeTab OS adds runtimes for Android and Adobe AIR and provides a proprietary user interface optimized for the WeTab device.

Mac OS X Modbook

Apple has never sold a tablet PC computer running Mac OS X
Mac OS X
Mac OS X is a series of Unix-based operating systems and graphical user interfaces developed, marketed, and sold by Apple Inc. Since 2002, has been included with all new Macintosh computer systems...

, although OS X does have support for handwriting recognition via Inkwell
Inkwell (Macintosh)
Inkwell, or simply Ink, is the name of the handwriting recognition technology developed by Apple Inc. and built into the Mac OS X operating system. Introduced in an update to Mac OS X v10.2 "Jaguar", Inkwell can translate English, French, and German writing...

. However, Apple sells the iOS-based iPad
IPad
The iPad is a line of tablet computers designed, developed and marketed by Apple Inc., primarily as a platform for audio-visual media including books, periodicals, movies, music, games, and web content. The iPad was introduced on January 27, 2010 by Apple's then-CEO Steve Jobs. Its size and...

 Tablet computer
Tablet computer
A tablet computer, or simply tablet, is a complete mobile computer, larger than a mobile phone or personal digital assistant, integrated into a flat touch screen and primarily operated by touching the screen...

, introduced in 2010 and iPad 2, released in 2011.

Before the introduction of the iPad, Axiotron introduced the Modbook
Axiotron Modbook
The Modbook is an after-market modification that converts an Apple MacBook into a slate-style tablet computer. Developed by Los Angeles, California-based Axiotron, Inc., the Modbook was introduced in the 2007 Macworld Conference & Expo. It won a Best in Show award at that same conference. The...

, a heavily modified Apple MacBook
MacBook
The MacBook was a brand of Macintosh notebook computers built by Apple Inc. First introduced in May 2006, it replaced the iBook and 12-inch PowerBook series of notebooks as a part of the Apple–Intel transition. Positioned as the low end of the MacBook family, the Apple MacBook was aimed at the...

, Mac OS X-based tablet computer at Macworld in 2007. The Modbook used Apple's Inkwell handwriting and gesture recognition, and used digitization hardware from Wacom
Wacom
in Krefeld, Germany. Wacom is a Japanese portmanteau: Wa for "harmony" or "circle", and Komu for "computer". Wacom tablets are notable for their use of a patented cordless, battery-free, and pressure-sensitive stylus or digital pen...

. To support the digitizer on the integrated tablet, the Modbook was supplied with a third-party driver called TabletMagic. Wacom does not provide drivers for this device.

Display size trends

Although tablet PCs are usually larger than tablet computer
Tablet computer
A tablet computer, or simply tablet, is a complete mobile computer, larger than a mobile phone or personal digital assistant, integrated into a flat touch screen and primarily operated by touching the screen...

s, they tend to be based on relatively small laptop designs, with screen sizes from 7 to 14 in (17.8 to 35.6 ).

See also

  • Tablet computer
    Tablet computer
    A tablet computer, or simply tablet, is a complete mobile computer, larger than a mobile phone or personal digital assistant, integrated into a flat touch screen and primarily operated by touching the screen...

  • Personal digital assistant
    Personal digital assistant
    A personal digital assistant , also known as a palmtop computer, or personal data assistant, is a mobile device that functions as a personal information manager. Current PDAs often have the ability to connect to the Internet...

  • Comparison of tablet computers
  • Graphics tablet
    Graphics tablet
    A graphics tablet is a computer input device that enables a user to hand-draw images and graphics, similar to the way a person draws images with a pencil and paper. These tablets may also be used to capture data or handwritten signatures...

  • Nettop
    Nettop
    Nettop may refer to:*Nettop, a type of computer*NetTop, a NSA project...

  • Pen computing
    Pen computing
    Pen computing refers to a computer user-interface using a pen and tablet, rather than devices such as a keyboard, joysticks or a mouse....

  • Smartbook
    Smartbook
    A smartbook was a class of mobile device that combined certain features of both a smartphone and netbook computer, promoted in 2009 and 2010....

  • Ultra-Mobile PC
    Ultra-Mobile PC
    An ultra-mobile PC is a small form factor version of a pen computer, a class of laptop whose specifications were launched by Microsoft and Intel in spring 2006. Sony had already made a first attempt in this direction in 2004 with its Vaio U series, which was however only sold in Asia...


External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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