Established in 1990, the JIS X 0212 set of auxiliary characters supplemented the previous character set by including both the traditional and simplified forms of certain characters. For instance, the traditional , , and characters were included, in addition to the simplified , , and characters. However, usage of these auxiliary characters in the
Shift JIS computer encoding was not taken into consideration, and most word processors remained unable to display these traditional characters. The Japanese Language Council meeting of 1992 confirmed the need for a unified character set that could be used in all computers and word processors. Released in February 2000, the
JIS X 0213-2000 character set was presented as a solution to the problems of the previous character set, as the Shift JIS encoding was expanded to re-include traditional characters such as , , and . In December of the same year, the Japanese Language Council compiled a list of 22 widely used extended
shinjitai, designated as :ja:wikt:簡易慣用字体| (, simple common-use character forms), and approved their use in place of their traditional variants in print. JIS X 0213-2004 (released in 2004) made minor modifications to the script, changing character shapes and strokes. For characters that are not in the
jōyō kanji list, the
shinnyō radical () was changed from having a single dot into a double-dot variant. The
Windows Vista operating system, released in January 2007, conformed to these modifications, but confusion resulted in cases where the single dot was automatically changed to double dots in, for instance, surnames written using the character . The
Asahi Shimbun newspaper also modified its characters to conform to the new standards, and altered their
Asahi characters in January 2007. In the latest 2010 jōyō reform, taking the aforementioned radical as an example, the previous logic of one-dot corresponding to jōyō and two-dot to non-jōyō was eliminated, as for instance ("riddle") is now a jōyō kanji. This reform also clashes with established JIS X 0208 use, as in some cases less common unsimplified characters have been elevated to jōyō status in favor of variant characters with established use - for instance, as per the official jōyō table, the second character in ("reload") should be . For the most part unsimplified characters have been added to the jōyō table with this reform, except for three previous simplified forms (, and ), and some extended
shinjitai like in favor of . Nevertheless, the 2010 guidelines by the Japanese government also explicitly allow simplification in handwriting and do not object to use of alternate characters in electronic text, likely in recognition of established technical standards. == References ==