ATOK (エイトック /ˈeitokku/ or /ˈeɪtɔːk/) is a
Japanese
Japanese may refer to:
* Something from or related to Japan, an island country in East Asia
* Japanese language, spoken mainly in Japan
* Japanese people, the ethnic group that identifies with Japan through ancestry or culture
** Japanese diaspor ...
input method editor
An input method (or input method editor, commonly abbreviated IME) is an operating system component or program that enables users to generate characters not natively available on their input devices by using sequences of characters (or mouse o ...
(IME) produced by
JustSystems
is a Japanese software development house. The company's main products were a word processor, Ichitaro ("JohnnyOne"), a Japanese input method, ATOK. In 2010s, they focus on correspondence education and enterprise software.
Description
JustSyst ...
, a Japanese software company.
ATOK is an IME with roots from KTIS (
Kana
The term may refer to a number of syllabaries used to write Japanese phonological units, morae. Such syllabaries include (1) the original kana, or , which were Chinese characters (kanji) used phonetically to transcribe Japanese, the most pr ...
-
Kanji
are the logographic Chinese characters taken from the Chinese script and used in the writing of Japanese. They were made a major part of the Japanese writing system during the time of Old Japanese and are still used, along with the subse ...
Transfer Input System) come with
JS-WORD, the Japanese word processor software for
PC-100
The NEC PC-100 was a Japanese home computer available on October 13, 1983. It operated on 8086 CPU 7 MHz, 128KB RAM, 128KB VRAM, a Japanese language capable keyboard and a two button mouse. It had three models and its color monitor, ''PC-KD651 ...
in 1983, but it now supports a variety of platforms including
macOS
macOS (; previously OS X and originally Mac OS X) is a Unix operating system developed and marketed by Apple Inc. since 2001. It is the primary operating system for Apple's Mac (computer), Mac computers. Within the market of ...
,
Windows
Windows is a group of several proprietary graphical operating system families developed and marketed by Microsoft. Each family caters to a certain sector of the computing industry. For example, Windows NT for consumers, Windows Server for ...
,
Android
Android may refer to:
Science and technology
* Android (robot), a humanoid robot or synthetic organism designed to imitate a human
* Android (operating system), Google's mobile operating system
** Bugdroid, a Google mascot sometimes referred to ...
, and
iOS.
Once ATOK meant'' Automatic Transfer Of Kana-kanji''. Now, it means '' Advanced Technology Of Kana-kanji Transfer''. It is occasionally taken to stand for ''
Awa-
TOKushima'', site of the headquarters of JustSystems, or ''Alphabet TO Kanji.''
Functions
Functions vary between versions for different platforms, and the following list is not exhaustive.
* Search
kanji
are the logographic Chinese characters taken from the Chinese script and used in the writing of Japanese. They were made a major part of the Japanese writing system during the time of Old Japanese and are still used, along with the subse ...
from phonetic input - both using
romaji
The romanization of Japanese is the use of Latin script to write the Japanese language. This method of writing is sometimes referred to in Japanese as .
Japanese is normally written in a combination of logographic characters borrowed from Ch ...
keyboard and
kana
The term may refer to a number of syllabaries used to write Japanese phonological units, morae. Such syllabaries include (1) the original kana, or , which were Chinese characters (kanji) used phonetically to transcribe Japanese, the most pr ...
keyboard.
* Search kanji by
radical.
* Drawing pad for handwriting recognition.
* Reverse retrieval of phonetic input - both to
kunyomi and
onyomi.
* Text templates for standard phrases, address labels and Japanese
emoticon
An emoticon (, , rarely , ), short for "emotion icon", also known simply as an emote, is a pictorial representation of a facial expression using characters—usually punctuation marks, numbers, and letters—to express a person's feelings, m ...
s.
* Real time auto-completion of text - both Japanese and English. (Example: type "fun" and you immediately get a list of words starting with "fun": function, fun, fund, funk...).
* Character information,
JIS and
Unicode
Unicode, formally The Unicode Standard,The formal version reference is is an information technology standard for the consistent encoding, representation, and handling of text expressed in most of the world's writing systems. The standard, ...
codes, pronunciations, related characters.
* Japanese date formats.
* Character palette for input of special symbols, accented Latin, Russian, etc.
* Customizable input keys and keyboard shortcuts for the different functions.
Versions

As of April 2019, the latest version for Windows is 31.1.6; for macOS, 31.0.3; for iOS, 1.6.2; and for Android, 1.8.15. They are available via the ATOK Passport subscription and an annual subscription which comes with
Ichitaro.
Linux
Linux ( or ) is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically packaged as a Linux distribution, which i ...
,
OS/2
OS/2 (Operating System/2) is a series of computer operating systems, initially created by Microsoft and IBM under the leadership of IBM software designer Ed Iacobucci. As a result of a feud between the two companies over how to position OS/2 ...
,
Palm OS
Palm OS (also known as Garnet OS) was a mobile operating system initially developed by Palm, Inc., for personal digital assistants (PDAs) in 1996. Palm OS was designed for ease of use with a touchscreen-based graphical user interface. It is provi ...
,
Pocket PC
A Pocket PC (P/PC, PPC) is a class of personal digital assistant (PDA) that runs the Windows Mobile or Windows Embedded Compact operating system that has some of the abilities of modern desktop PCs. The name was introduced by Microsoft in 200 ...
, and
Windows CE
Windows Embedded Compact, formerly Windows Embedded CE, Windows Powered and Windows CE, is an operating system subfamily developed by Microsoft as part of its Windows Embedded family of products.
Unlike Windows Embedded Standard, which is ba ...
are no longer supported.
KTIS and ATOK was originally a component of JustSystems' word processor software. Ichitaro released in 1985 allowed the use of ATOK 4 in other MS-DOS applications of the
PC-98
The , commonly shortened to PC-98 or , is a lineup of Japanese 16-bit and 32-bit personal computers manufactured by NEC from 1982 to 2000. The platform established NEC's dominance in the Japanese personal computer market, and, by 1999, more ...
platform. ATOK 7 was bundled with Ichitaro 4, and was available as a standalone product in 1992. In DOS era, ATOK was spreading with Ichitaro despite competition from VJE, Matsutake, and some other software.
Windows 3.1, the first retail version of Japanese Windows, bundled the Microsoft IME (MS-IME) input method. MS-IME 97 contained notable improvements, and was bundled with a new retail box of
Windows 95
Windows 95 is a consumer-oriented operating system developed by Microsoft as part of its Windows 9x family of operating systems. The first operating system in the 9x family, it is the successor to Windows 3.1x, and was released to manufactu ...
and
Office 97. The difference between ATOK and MS-IME went smaller.
In 2008, JustSystems began a subscription service, ATOK Passport. ATOK 2017 was the last version to be physically shipped as boxed software.
Sun Microsystems
Sun Microsystems, Inc. (Sun for short) was an American technology company that sold computers, computer components, software, and information technology services and created the Java programming language, the Solaris operating system, ZFS, ...
chose ATOK as their input method when running under the JP
locale in
Solaris 10 and above, enhancing Sun's already strong Japanese language support.
For embedded systems, JustSystems has developed +ATOK. Some Japanese
mobile phone
A mobile phone, cellular phone, cell phone, cellphone, handphone, hand phone or pocket phone, sometimes shortened to simply mobile, cell, or just phone, is a portable telephone that can make and receive telephone call, calls over a radio freq ...
s,
PDAs,
video game console
A video game console is an electronic device that outputs a video signal or image to display a video game that can be played with a game controller. These may be home consoles, which are generally placed in a permanent location connected to ...
s (
PSP,
PS3
The PlayStation 3 (PS3) is a home video game console developed by Sony Computer Entertainment. The successor to the PlayStation 2, it is part of the PlayStation brand of consoles. It was first released on November 11, 2006, in Japan, November ...
and
Wii),
digital video recorder
A digital video recorder (DVR) is an electronic device that records video in a digital format to a disk drive, USB flash drive, SD memory card, SSD or other local or networked mass storage device. The term includes set-top boxes with direct to d ...
s,
automotive navigation system
An automotive navigation system is part of the automobile controls or a third party add-on used to find direction in an automobile. It typically uses a satellite navigation device to get its position data which is then correlated to a position on ...
s come with +ATOK.
See also
*
Ichitaro - a Japanese
word processor
A word processor (WP) is a device or computer program that provides for input, editing, formatting, and output of text, often with some additional features.
Word processor (electronic device), Early word processors were stand-alone devices ded ...
produced by JustSystems. ATOK comes bundled with this.
References
External links
*
{{Input method
Japanese writing system
Japanese-language computing
Han character input
Linux text editors
Solaris software
Unix text editors