漢字が文字コードになる前の話

Slide 1

Slide 1 text

׽ࣈ͕จࣈίʔυʹͳΔલͷ ͸ͳ͠ Fukuoka.rb #226 - RubyKaigi ײ૝ઓ 2021-09-15 @ima1zumi

Slide 2

Slide 2 text

ࣗݾ঺հ • ima1zumi • จࣈίʔυ޷͖ • Fukuoka.rb ͕͖͔͚ͬͰϓϩϙʔβϧग़͠ ͨ

Slide 3

Slide 3 text

จࣈίʔυ • ASCII • JIS X 0208 • Unicode • JIS X 0213 • etc...

Slide 4

Slide 4 text

ASCII • ΞϥϏΞ਺ࣈ • ϥςϯΞϧϑΝϕοτ • ه߸ • ੍ޚจࣈ 128จࣈ

Slide 5

Slide 5 text

ASCII

Slide 6

Slide 6 text

JIS X 0208 • ΞϥϏΞ਺ࣈ • ϥςϯΞϧϑΝϕοτ • ฏԾ໊ • ยԾ໊ • ΪϦγΞจࣈ • ΩϦϧจࣈ • ه߸ • ׽ࣈ ඇ׽ࣈ 524จࣈ ׽ࣈ 6,355จࣈ ۟఺Ґஔ 8,836ݸ

Slide 7

Slide 7 text

https://web.archive.org/web/ 20140512222323/http:// kikaku.itscj.ipsj.or.jp/ISO-IR/042.pdf or https://www.jisc.go.jp/index.html

Slide 8

Slide 8 text

ූ߸Խจࣈू߹: ѻ͏จࣈΛܾΊͯ൪߸ΛৼΔ

Slide 9

Slide 9 text

׽ࣈ਺ • ʰશ༁׽ࣙւʱʢࡾলಊ ໿12500ࣈʣ • ʰ৽׽ޠྛʱʢେमؗॻళ ໿15000ࣈʣ • ʰ֯઒৽ࣈݯʱʢ֯઒ॻళ 9920ࣈʣ https://dictionary.sanseido-publ.co.jp/column/zakkan12

Slide 10

Slide 10 text

JIS X 0208 (2όΠτ) • ΞϥϏΞ਺ࣈ • ϥςϯΞϧϑΝϕοτ • ฏԾ໊ • ยԾ໊ • ΪϦγΞจࣈ • ΩϦϧจࣈ • ه߸ • ׽ࣈ ඇ׽ࣈ 524จࣈ ׽ࣈ 6,355จࣈ ۟఺Ґஔ 8,836ݸ

Slide 11

Slide 11 text

ߴ ∁ ಉ͡จࣈʁҧ͏จࣈʁ

Slide 12

Slide 12 text

No content

Slide 13

Slide 13 text

แઁج४ ͋Δ۟఺Ґஔ͕ͲͷΑ͏ͳࣈମࠩΛؚΈแΉͷ͔

Slide 14

Slide 14 text

https://www.asahi-net.or.jp/~ax2s-kmtn/ref/ jis_uni fi cation.html JIS X 0208, JIS X 0213

Slide 15

Slide 15 text

Unicodeͷ׽ࣈ • CJK౷߹׽ࣈ • Chinese, Japanese, Korean • ಉ͡ූ߸ҐஔɺݴޠʹΑͬͯࣈମΛม͑Δ IUUQTXXXJXBUBGPOUDPKQDPSQJNHTIJHPUPNPKJ DPEFQEG

Slide 16

Slide 16 text

UnicodeͷҟମࣈରԠ ҟମࣈΛVariation SelectorͰબ୒Ͱ͖Δ IUUQTNPKJPSKQNPKJLJCBOBCPVUJWT

Slide 17

Slide 17 text

https://moji.or.jp/mojikiban/aboutivs/ “ಛʹਓ໊΍஍໊ͳͲͷ׽ࣈʹΑΔදهͷ ৔߹ɺҙຯతͳ৘ใަ׵ͱ͸ผͷ࣍ݩ Ͱɺࢹ֮తͳදه͕ݸਓ΍஍Ҭͷಠࣗੑ ͱଚݫΛද৅͢Δ৔߹͕ଟʑ͋Γ·͢”

Slide 18

Slide 18 text

ށ੶౷Ұจࣈ ށ੶ʹ࢖͑Δਖ਼ࣈɾଏࣈ ׽ࣈ5ສ5271ࣈɺඇ׽ࣈ773ࣈ https://xtech.nikkei.com/it/article/COLUMN/ 20140621/565783/

Slide 19

Slide 19 text

No content

Slide 20

Slide 20 text

IPAmj໌ேϑΥϯτ ਓ໊ͷදه౳Ͱɺࡉ͔ͳࣈܗͷࠩҟΛಛผʹ ࢖͍෼͚Δඞཁͷ͋Δۀ຿౳Ͱͷ׆༻Λ૝ఆ ͨ͠ϑΥϯτ https://moji.or.jp/mojikiban/font/

Slide 21

Slide 21 text

จࣈίʔυʹ͓͚Δจࣈ • จࣈͷܗΛৄࡉʹܾΊΔ΋ͷͰ͸ͳ͍ • ࣈܗΛந৅Խ͍ͯ͠Δ • จࣈίʔυͰѻ͑Δ͔Βਖ਼͍͠/།Ұͷ ࣈܗɺͱ͍͏Θ͚Ͱ͸ͳ͍

Slide 22

Slide 22 text

จࣈίʔυ͸จࣈͷܗΛந৅Խ͢Δ - ϓϩάϥϚͷͨΊͷจࣈίʔυೖ໳