文字コード is なに？ What is a character code?

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈίʔυJTͳʹʁ .JY-FBQ גࣜձࣾϞϦαϫখࣨو࢙ 4IJGU@+*4 65' "4$** +*4ୈਫ४ &6$ 6OJDPEF

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࣗݾ঺հ w ໊લɿখࣨو࢙ʢΦϜϩλΧϑϛʣɹɹɹ w ॴଐɿגࣜձࣾϞϦαϫ  ɹɹɹجװϏδωε෦໳1'։ൃ෦  ɹɹɹ1'։ൃ՝୲౰՝௕ w झຯɿόΠΫʢ:;'3ॴ༗ʣ  ɹɹɹ57ήʔϜʢϞϯϋϯɺεϓϥτΡʔϯʣ w ޷͖ͳॻମɿϑΥʔΫ w ໔੹ࣄ߲ɿਖ਼͍͠಺༰Λ৺͕͚·͕ͨ͠ࢿྉʹؒҧ͍͕͋Ε͹  ɹɹɹɹɹখࣨݸਓͷ੹೚Ͱ͢  ɹɹɹɹɹهࡌΛ୯७ʹ͢ΔͨΊʹ؆ུԽͯ͠ΔՕॴ΋͋Γ·͢

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ΞδΣϯμ w จࣈίʔυJTͳʹʁ w จࣈίʔυͱ͸ w ූ߸Խจࣈू߹ w ࣈܗͱࣈମ w จࣈූ߸Խํࣜ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ऴΘΓͷ࢝·Γ ೔ຊਓͷจࣈίʔυͷࠞཚ͸ɺ ϝϞா͔Β࢝·ͬͨʜ  ˞ݸਓͷײ૝Ͱ͢

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࠓ೔ͷΰʔϧ w 8JOEPXTͷϝϞாͷʮจࣈίʔυʯ͕ҙຯ͢Δ͜ͱΛཧղ͢Δ w "/4* w 6OJDPEF w 6OJDPEFCJHFOEJBO w 65'

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈίʔυJTͳʹʁ 6OJDPEF 4IJGU@+*4 65' "4$** +*4ୈਫ४ &6$ "/4*

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈίʔυJTͳʹʁ w 8JLJQFEJBͷจࣈίʔυ IUUQTKBXJLJQFEJBPSHXJLJจࣈίʔυ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈίʔυJTͳʹʁ w 8JLJQFEJBͷจࣈίʔυ IUUQTKBXJLJQFEJBPSHXJLJจࣈίʔυ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈίʔυJTͳʹʁ w 8JLJQFEJBͷจࣈίʔυ IUUQTKBXJLJQFEJBPSHXJLJจࣈίʔυ ͭͷҙຯΛ͍࣋ͬͯΔ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈίʔυJTͳʹʁ w ϓϩάϥϚͷͨΊͷจࣈίʔυٕज़ೖ໳  ໼໺ܒհ ϓϩάϥϚͷͨΊͷจࣈίʔυٕज़ೖ໳ ٕज़ධ࿦ࣾ 1 จࣈίʔυͱϑΥϯτ จࣈίʔυʹ͍ͭͯͷ࠷΋ૉ๿ͳཧղ͸ɺจࣈͷͦ ΕͧΕʹ൪߸͕ৼΒΕ͍ͯͯɺίϯϐϡʔλͷ಺෦ Ͱ͸ͦͷ൪߸Λॲཧ͍ͯ͠Δ΋ͷͩͱ͍͏΋ͷͰ ͠ΐ͏ɻ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈίʔυͱ͸ 6OJDPEF 4IJGU@+*4 65' "4$** +*4ୈਫ४ &6$ "/4* ޿ٛͰͷจࣈίʔυ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈίʔυͱ͸ 6OJDPEF 4IJGU@+*4 65' "4$** +*4ୈਫ४ &6$ "/4* ڱٛͰͷจࣈίʔυ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈίʔυͱ͸ 6OJDPEF 4IJGU@+*4 65' "4$** +*4ୈਫ४ &6$ "/4* จࣈͷͦΕͧΕʹ  ൪߸Λৼͬͨ΋ͷ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈίʔυͱ͸ 6OJDPEF 4IJGU@+*4 65' "4$** +*4ୈਫ४ &6$ "/4* จࣈΛར༻͢Δ  ͨΊͷόΠτදݱ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈίʔυͱ͸ ͭͷҙຯΛ͍࣋ͬͯΔ w จࣈූ߸ԽํࣜʢDIBSBDUFSFODPEJOHTDIFNFʣ  ίϯϐϡʔλ্ͰจࣈʢΩϟϥΫλʣΛར༻͢Δ໨తͰ ֤จࣈʹׂΓ౰ͯΒΕΔόΠτදݱ w ූ߸Խจࣈू߹ʢDPEFEDIBSBDUFSTFUʣ  όΠτදݱͱจࣈͷରԠؔ܎ʢจࣈίʔυମܥʣͷ͜ͱ  جຊతʹ͸ͪ͜Β͕จࣈίʔυͱݴΘΕΔ͜ͱ͕ଟ͍ IUUQTKBXJLJQFEJBPSHXJLJจࣈίʔυ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈ ݴ༿ɾݴޠΛ఻ୡ͠ه࿥͢ΔͨΊʹ  ઢ΍఺Λ࢖ͬͯܗ࡞ΒΕͨه߸ ͋ IUUQTKBXJLJQFEJBPSHXJLJจࣈ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈू߹ ͍͋͏͓͑  ͔͖͚͘͜  IUUQTKBXJLJQFEJBPSHXJLJจࣈू߹ จࣈΛͦͷཁૉͱ͢Δू߹

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ූ߸Խจࣈू߹ จࣈͷू߹ʹ൪߸Λৼͬͨʢූ߸Խͨ͠ʣ΋ͷ ͍͋͏͓͑  ͔͖͚͘͜  " # % '

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ූ߸Խจࣈू߹ "4$** w *40*&$ w CJUͰූ߸Խ w ֤ࠃͷ౎߹ͰจࣈΛมߋͯ͠΋Α͍ූ߸Ґஔ͕͋Δ w Y$ʢόοΫεϥογϡʣ w +*49 w *40*&$ͷ+*4ن֨൛ w Y$=ʢԁه߸ʣ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ූ߸Խจࣈू߹ +*4׽ࣈ w +*49 w +*4ୈਫ४ w +*49 w +*4ୈਫ४ɺ+*4ͱ΋ݺ͹ΕΔ w ࣈମͷมߋ͕൐ͬͨ w 8JOEPXT7JTUBͰ࿩୊ʹ w ϞϦαϫͷ/ॻମ͸ͬͪ͜ ۟఺  ͲͪΒ΋ಉ͡  ූ߸ʹͳΔ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ූ߸Խจࣈू߹ 6OJDPEF w *40*&$ w ੈքͰ࢖ΘΕΔશͯͷจࣈΛڞ௨ͷจࣈू߹ʹͯར༻Ͱ ͖ΔΑ͏ʹ͠Α͏ͱ͍͏ເͷΑ͏ͳن֨ w ྫࣈࣈମΛఆΊ͍ͯΔ w ࣈܗ͸ఆΊͯແ͍ w $+,౷߹׽ࣈͳͲ͸ࣈମͷแઁΛೝΊ͍ͯΔ w ೔தؖͷ׽ࣈ͸ࣅͯΔ͔Βಉ͡ූ߸ΛׂΓৼΕ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ූ߸Խจࣈू߹ 6OJDPEFࠎͷྫ IUUQTHMZQIXJLJPSHXJLJVBB ྫࣈ ؆ମ ൟମ ೔ຊ ؖࠃ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࣈܗͱࣈମ ҙຯ͕ҧ͏ w ࣈܗ w ݸผ۩ମతͳ΋ͷ w ࣮ࡍʹखॻ͖Ͱॻ͍ͨࣈ w ಛఆͷϑΥϯτ಺෦ͷࣈ w ࣈମ w ந৅తͳ΋ͷ w ࡉ෦Λແࢹͨ͠ࠎ૊Έͱͯ͠ͷܗ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࣈܗͱࣈମ 6OJDPEFࠎͷྫ IUUQTHMZQIXJLJPSHXJLJVBB ಉ͡ࣈମ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࣈܗͱࣈମ 6OJDPEFࠎͷྫ IUUQTHMZQIXJLJPSHXJLJVBB ҧ͏ࣈܗ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࣈܗͱࣈମ ໌ேͱΰγοΫ ͋ ͋ ಉ͡ࣈମ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࣈܗͱࣈମ ໌ேͱΰγοΫ ͋ ͋ ҧ͏ࣈܗ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈූ߸Խํࣜ จࣈͷू߹ʹ൪߸Λৼͬͨʢූ߸Խͨ͠ʣ΋ͷΛ  ࣮ࡍʹίϯϐϡʔλ͕ར༻Ͱ͖Δσʔλྻʹม׵ ͍͋͏͓͑  ͔͖͚͘͜  " # % '

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈූ߸Խํࣜ จࣈͷू߹ʹ൪߸Λৼͬͨʢූ߸Խͨ͠ʣ΋ͷΛ  ࣮ࡍʹίϯϐϡʔλ͕ར༻Ͱ͖Δσʔλྻʹม׵ ͍͋͏͓͑  ͔͖͚͘͜  " # % ' &&&&&" &#&%&'&&

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈූ߸Խํࣜ จࣈͷू߹ʹ൪߸Λৼͬͨʢූ߸Խͨ͠ʣ΋ͷΛ  ࣮ࡍʹίϯϐϡʔλ͕ར༻Ͱ͖Δσʔλྻʹม׵ ͍͋͏͓͑  ͔͖͚͘͜  " # % ' &&&&&" &#&%&'&& w ςΩετΤϯίʔσΟϯά w ΤϯίʔσΟϯά w จࣈΤϯίʔυ ͳͲͱݺ͹ΕͨΓͯ͠·͢

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈූ߸Խํࣜ จࣈͷू߹ʹ൪߸Λৼͬͨʢූ߸Խͨ͠ʣ΋ͷΛ  ࣮ࡍʹίϯϐϡʔλ͕ར༻Ͱ͖Δσʔλྻʹม׵ ͍͋͏͓͑  ͔͖͚͘͜  " # % ' &&&&&" &#&%&'&& ίϯϐϡʔλ͸ɺσʔλྻΛ #ZUF CJU ୯ҐͰѻ͍·͢  ʢ#ZUFCJUͰ͸ͳ͍ྫ֎΋͋Γ·͢ʣ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈූ߸Խํࣜ 4BGBSJͷϝχϡʔ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈූ߸Խํࣜ "4$** w CJUͰූ߸Խ w YʙY' w #ZUFʹऩ·ΔͷͰͦͷ··ѻ͑Δ w #ZUFจࣈͱ΋ݺ͹ΕͨΓ͠·͢ w ଞͷූ߸Խจࣈू߹΋Y'·Ͱ͸ɺ"4$**ͱࣈମΛ߹Θ ͤΔ͜ͱ͕ଟ͍ w ͍ΘΏΔ"4$**ޓ׵

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈූ߸Խํࣜ 4IJGU@+*4 w +*4ن֨Λූ߸Խ͢Δํࣜ w จࣈΛ#ZUFʙ#ZUFͰදݱ w YʙY&͸#ZUFͰ"4$**จࣈͱڞ௨ʢ"4$**ޓ׵ʣ w Y"ʙY%'͸#ZUFͰ൒֯ΧλΧφ w ൒֯ΧλΧφ͕#ZUFจࣈͱݺͿཁҼ w YʙY'ɺY&ʙY&'ͳͲ͸ɺ#ZUFͰར༻ w ೔ຊޠʢͻΒ͕ͳ׽ࣈʣΛ#ZUFจࣈͱݺͿཁҼ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈූ߸Խํࣜ 65' 65' 65' w 6OJDPEFΛූ߸Խ͢Δํࣜ w 65' w จࣈΛ#ZUFʙ#ZUFͰදݱ w 65' w จࣈΛجຊతʹ#ZUFͰදݱ w 65' w จࣈΛ#ZUFͰදݱ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈූ߸Խํࣜ 65' w จࣈΛ#ZUFʙ#ZUFͷՄม௕Ͱදݱ w CJU·Ͱ͸"4$**ͱڞ௨Ͱɺ#ZUFͰදݱʢ"4$**ޓ׵ʣ w ೔ຊޠͳͲCJUඞཁͳྖҬ͸ɺ#ZUFͰදݱ ͍͋͏͓͑ " &&&&&"

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈූ߸Խํࣜ 65' w จࣈΛ#ZUFͷݻఆ௕Ͱදݱʢ"4$**ޓ׵Ͱͳ͍ʣ w ͨͩ͠#ZUFΛ௒͑ΔྖҬ͸αϩήʔτϖΞΛར༻ w ͜ͷ৔߹͸ɺจࣈ͕#ZUFʹͳΔ w 6OJDPEFະ࢖༻ྖҬͷY%ʙY%#''ͱ  Y%$ʙY%'''Λ૊Έ߹ΘͤͯจࣈΛදݱ w 1(Ͱ୯७ʹจࣈ#ZUFͱ͢ΔͱϛεΔཁҼ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈූ߸Խํࣜ 65' w όΠτͷฒͼॱʢ#ZUFPSEFSʣΛҙࣝ͢Δඞཁ͋Γ w ԼҐόΠτ͕ઌʹདྷΔέʔεΛ-& -JUUMF&OEJBO ͱݺͿ ͍͋͏͓͑ " "

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE จࣈූ߸Խํࣜ 65' w όΠτͷฒͼॱʢ#ZUFPSEFSʣΛҙࣝ͢Δඞཁ͋Γ w ্ҐόΠτ͕ઌʹདྷΔέʔεΛ#& #JH&OEJBO ͱݺͿ ͍͋͏͓͑ " "

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࠓ೔ͷΰʔϧ w վΊͯ8JOEPXTͷϝϞாͷʮจࣈίʔυʯΛݟͯΈΔ w "/4* w 6OJDPEF w 6OJDPEFCJHFOEJBO w 65'

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࠓ೔ͷΰʔϧ w վΊͯ8JOEPXTͷϝϞாͷʮจࣈίʔυʯΛݟͯΈΔ w "/4* w 6OJDPEF w 6OJDPEFCJHFOEJBO w 65' ͓Θ͔Γ͍͚ͨͩͨͩΖ͏͔

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࠓ೔ͷΰʔϧ w վΊͯ8JOEPXTͷϝϞாͷʮจࣈίʔυʯΛݟͯΈΔ w "/4* w 6OJDPEF w 6OJDPEFCJHFOEJBO w 65' จࣈූ߸Խํࣜ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࠓ೔ͷΰʔϧ w վΊͯ8JOEPXTͷϝϞாͷʮจࣈίʔυʯΛݟͯΈΔ w "/4* w 6OJDPEF w 6OJDPEFCJHFOEJBO w 65' ූ߸Խจࣈू߹ʴ#ZUF0SEFS ූ߸Խจࣈू߹

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࠓ೔ͷΰʔϧ w վΊͯ8JOEPXTͷϝϞாͷʮจࣈίʔυʯΛݟͯΈΔ w "/4* w 6OJDPEF w 6OJDPEFCJHFOEJBO w 65' "NFSJDBO/BUJPOBM4UBOEBSET*OTUJUVUF ʢถࠃࠃՈن֨ڠձʣͷུ  ೔ຊͰ͍͏+*4

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE "NFSJDBO/BUJPOBM4UBOEBSET*OTUJUVUF ʢถࠃࠃՈن֨ڠձʣͷུ  ೔ຊͷ+*4ʹ౰ͨΔࠃՈن֨ ࠓ೔ͷΰʔϧ w վΊͯ8JOEPXTͷϝϞாͷʮจࣈίʔυʯΛݟͯΈΔ w "/4* w 6OJDPEF w 6OJDPEFCJHFOEJBO w 65' ʊਓਓਓਓਓਓਓਓਓਓਓਓਓਓਓਓʊ ʼɹ΋͸΍จࣈίʔυͱ͸ؔ܎ͳ͍ɹʻ ʉ:?:?:?:?:?:?:?:?:?:?:?:ʉ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࠓ೔ͷΰʔϧ w ੔ཧͯ͠Έͨ ූ߸Խจࣈू߹ จࣈූ߸Խํࣜ #ZUF0SEFS "/4* +*4ن֨ϕʔε  ʢ.4֦ுʣ 4IJGU@+*4  $1 ʔ 6OJDPEF 6OJDPEF 65' -& 6OJDPEF  CJHFOEJBO 6OJDPEF 65' #& 65' 6OJDPEF 65' ʔ

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࠓ೔ͷΰʔϧ 4BGBSJͷϝχϡʔ͸Θ͔Γ΍͍͢

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$PQZSJHIU.PSJTBXB*OD"MM3JHIUT3FTFSWFE ࠓ೔ͷΰʔϧ 4BGBSJͷϝχϡʔ͸Θ͔Γ΍͍͢ ʮจࣈίʔυͱ͸ʯ͕ҙຯ͢Δ͜ͱΛ  ҙࣝ͠·͠ΐ͏

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