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トークンの概要と開発観点から見たICO / Token and TokenSale
Kazuki YAMAGUCHI
April 18, 2018
Programming
5
59k
トークンの概要と開発観点から見たICO / Token and TokenSale
ブロックチェーンエンジニア勉強会 #2
Kazuki YAMAGUCHI
April 18, 2018
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Transcript
τʔΫϯͷ֓ཁͱ։ൃ؍͔Βݟͨ*$0 ϒϩοΫνΣʔϯΤϯδχΞษڧձ ,B[VLJ:BNBHVDIJ !ZBNBSL[ (VOPTZ*OD
,B[VLJ:BNBHVDIJ!ZBNBSL[ 4PGUXBSF&OHJOFFS!(VOPTZ 8FC"QQMJDBUJPO3BJMT %BQQT4PMJEJUZ 3FTFBSDI$SZQUP$VSSFODZ#MPDLDIBJO *OUFSFTUFE1SPPGPG4UBLF$BTQFS (JUIVC5XJUUFS!ZBNBSL[
(VOPTZ#MPDLDIBJO#MPH ʮIUUQCMPDLDIBJOHVOPTZJPʯPSʮάϊγʔϒϩοΫνΣʔϯʯ
"HFOEB ɾτʔΫϯ ɾ̏ͭͷτʔΫϯ ɾ*OJUJBM$PJO0GGFSJOH ɾ֓ཁ ɾྲྀΕ ɾࣄྫ ɾτʔΫϯηʔϧͷΈ ɾτʔΫϯίϯτϥΫτ ɾΫϥυηʔϧίϯτϥΫτ
ɾϚϧνγάΥϨοτ ɾ·ͱΊ
ɾτʔΫϯ ɾ̏ͭͷτʔΫϯ ɾ*OJUJBM$PJO0GGFSJOH ɾ֓ཁ ɾྲྀΕ ɾࣄྫ ɾτʔΫϯηʔϧͷΈ ɾτʔΫϯίϯτϥΫτ ɾΫϥυηʔϧίϯτϥΫτ ɾϚϧνγάΥϨοτ
ɾ·ͱΊ ɾτʔΫϯ ɾ̏ͭͷτʔΫϯ "HFOEB
τʔΫϯͱʜ
τʔΫϯ τʔΫϯͱɺʮՃՁΛׂత͔ͭɺఆྔతʹѻ͏ͨΊͷσʔλʯ ՃՁͱɺαʔϏεΛར༻͢ΔͨΊͷݖརূ໌Ͱ͋ͬͨΓɺऩӹݖͷॴ༗Λ ূ໌͢Δͷͷ͜ͱɻ ՃՁͷ͍ͨσʔλΛzτʔΫϯzͱ͍͏୯Ґ τʔΫϯ τʔΫϯ ʹ͢ Δ͜ͱͰɺׂత͔ͭɺఆྔతʹѻ͑ΔΑ͏ʹͳΔɻ ۙͳྫ51PJOU
51PJOUͷϙΠϯτσʔλʹՃՁͱͯ͠ߪೖ࣌ʹϙΠϯτΛϑΟΞοτʹ ؐݩ͢Δ͜ͱ͕Ͱ͖ΔɻσʔλΛѻ͏୯ҐΛϙΠϯτͱ͍ͯ͠Δ͚ͩͰτʔΫϯͰ͋ Δͱݴ͑Δɻࢧ͍ʹར༻Ͱ͖ΔͷͰϖΠϝϯττʔΫϯʹ֘͢Δɻ
ͭͷτʔΫϯ τʔΫϯେ͖ͭ͘ʹྨ͢Δ͜ͱ͕Ͱ͖Δ ϖΠϝϯττʔΫϯ ۚમࢧ͍ܕ ηΩϡϦςΟτʔΫϯ ূ݊ܕ ϢʔςΟϦςΟτʔΫϯ αʔϏεར༻ܕ 'SPN'*/."QVCMJTIFT*$0HVJEFMJOFT
ηΩϡϦςΟτʔΫϯ ূ݊ܕ ϢʔςΟϦςΟτʔΫϯ αʔϏεར༻ܕ 'SPN'*/."QVCMJTIFT*$0HVJEFMJOFT ͭͷτʔΫϯ τʔΫϯେ͖ͭ͘ʹྨ͢Δ͜ͱ͕Ͱ͖Δ ϖΠϝϯττʔΫϯ ۚમࢧ͍ܕ
ͭͷτʔΫϯ ϖΠϝϯττʔΫϯ ۚમࢧ͍ܕ ϖΠϝϯττʔΫϯओʹࢧ͍ͷखஈʹ༻͍ΒΕΔɻ #JUDPJOͳͲඇதԝूݖͷΈʹର͢Δ৴༻͕ՁΛੜΈग़͍ͯ͠Δɻ ϒϩοΫνΣʔϯΛ༻͍ͨϖΠϝϯττʔΫϯͷ࠷େͷڧΈɺࠃڥΛ͑ͨ ਝͳࢧ͍͕ՄೳͰɺखྉ҆ՁͰ͋Δ͜ͱɻ &YBNQMF#JUDPJO #JUDPJO$BTI .POFSP
ϖΠϝϯττʔΫϯ ۚમࢧ͍ܕ ηΩϡϦςΟτʔΫϯ ূ݊ܕ 'SPN'*/."QVCMJTIFT*$0HVJEFMJOFT ͭͷτʔΫϯ τʔΫϯେ͖ͭ͘ʹྨ͢Δ͜ͱ͕Ͱ͖Δ ϢʔςΟϦςΟτʔΫϯ αʔϏεར༻ܕ
ϢʔςΟϦςΟτʔΫϯ αʔϏεར༻ܕ ͭͷτʔΫϯ ϢʔςΟϦςΟτʔΫϯɺΞϓϦέʔγϣϯ·ͨαʔϏεͷσδλϧΞΫηεΛ ఏڙ͢ΔͨΊͷτʔΫϯɻ &UIFSFVNܭࢉϦιʔεΛఏڙ͢ΔΘΓʹɺରՁͱͯ͠&UIFSΛ(BTͱ͍͏ܗࣜ Ͱࢧ͏ɻ 'JMFDPJOࢄԽ͞ΕͨετϨʔδྖҬΛར༻͢ΔͨΊʹ'JMFDPJOΛରՁͱͯ͠ࢧ ͍·͢ɻ &YBNQMF&UIFSFVN
/&. 'JMFDPJO ;JMMJRB 0NJTF(0 4UFFN "-*4
ϢʔςΟϦςΟτʔΫϯ αʔϏεར༻ܕ ϖΠϝϯττʔΫϯ ۚમࢧ͍ܕ 'SPN'*/."QVCMJTIFT*$0HVJEFMJOFT ͭͷτʔΫϯ τʔΫϯେ͖ͭ͘ʹྨ͢Δ͜ͱ͕Ͱ͖Δ ηΩϡϦςΟτʔΫϯ ূ݊ܕ
ͭͷτʔΫϯ ηΩϡϦςΟτʔΫϯݱ࣮ੈքͷΞηοτʹର͢ΔՁͷཪ͚ͱͳΔɻ ϒϩοΫνΣʔϯΛ༻͍ͨඇதԝूݖͷωοτϫʔΫ্ͰऔҾ͕ߦ͑Δ͜ͱͰɺ ͜Ε·Ͱଟ͘ͷखྉΛ༗ͨ͠ΓऔΓ͕ݸਓؒͰߦ͑Δ͜ͱʹͳΔɻ ·ͨɺݸਓؒͰηΩϡϦςΟτʔΫϯΛ༻͍ͨΞηοτͷҠಈ͕༰қʹͰ͖Δ ༷ʹͳΔ͜ͱͰྲྀಈԽ͕ਐΉɻ &YBNQMF#$"1 4$* ηΩϡϦςΟτʔΫϯ ূ݊ܕ
ͭͷτʔΫϯ ηΩϡϦςΟτʔΫϯݱ࣮ੈքͷΞηοτʹର͢ΔՁͷཪ͚ͱͳΔɻ ϒϩοΫνΣʔϯΛ༻͍ͨඇதԝूݖͷωοτϫʔΫ্ͰऔҾ͕ߦ͑Δ͜ͱͰɺ ͜Ε·Ͱଟ͘ͷखྉΛ༗ͨ͠ΓऔΓ͕ݸਓؒͰߦ͑Δ͜ͱʹͳΔɻ ·ͨɺݸਓؒͰηΩϡϦςΟτʔΫϯΛ༻͍ͨΞηοτͷҠಈ͕༰қʹͰ͖Δ ༷ʹͳΔ͜ͱͰྲྀಈԽ͕ਐΉɻ &YBNQMF#$"1 4$* ηΩϡϦςΟτʔΫϯ ূ݊ܕ
͜ΕΒͷτʔΫϯΛݩʹϓϩδΣΫτͷࢿۚௐୡΛߦ͏ɺ *$0ͱݺΕΔΈΛհ͍͖ͯ͠·͢
ɾτʔΫϯ ɾ̏ͭͷτʔΫϯ ɾ*OJUJBM$PJO0GGFSJOH ɾ֓ཁ ɾྲྀΕ ɾࣄྫ ɾτʔΫϯηʔϧͷΈ ɾτʔΫϯίϯτϥΫτ ɾΫϥυηʔϧίϯτϥΫτ ɾϚϧνγάΥϨοτ
ɾ·ͱΊ ɾ*OJUJBM$PJO0GGFSJOH ɾ֓ཁ ɾྲྀΕ ɾࣄྫ "HFOEB
*$0 ϓϥΠϕʔτηʔϧ ϓϨηʔϧ Ϋϥυηʔϧ *$0ͰͷτʔΫϯஈ֊తͳചΓग़͕͠ߦΘΕΔ *OJUJBM$PJO0GGFSJOH *$0ͱɺϓϩδΣΫτͰར༻Ͱ͖ΔίΠϯ σδλϧτʔΫϯɾ҉߸௨՟ Λൃߦ͠ɺϓ ϩδΣΫτਪਐͷࢿۚΛௐୡ͢ΔͨΊͷखஈͷ͜ͱɻ͔Βരൃతʹ૿͑ͨ
ϓϩδΣΫτଆϓϩδΣΫτͷৄࡉͱޭͤ͞Δ·ͰͷϩʔυϚοϓΛهͨ͠ 8IJUF1BQFSΛ࡞ɻࢿՈଆ8IJUF1BQFSΛݩʹϓϩδΣΫτΛஅɻ ϓϩδΣΫτͷ༰ʹࢍಉͨ͠߹ɺτʔΫϯΛߪೖ͢Δ͜ͱϓϩδΣΫτΛࢧԉ͢Δ
ϓϩϞʔγϣϯɾ ࢿՈͱͷ ίϛϡχέʔγϣϯ *$0ͷେ·͔ͳྲྀΕ ࣾ ଆ ͷ ಈ ͖
ࣾ ֎ ڠ ٞ తɾҙٛͷ ఆٛ ௐୡֹɾ ܭըݕ౼ طଘגओͷ આ໌ɾઆಘ หޢ࢜֬ೝɾڠٞ ίΠϯػೳɾαʔ Ϗεͱͷ༥߹ܾఆ εΩʔϜܾఆ ΦϖϨʔγϣϯ ઃܭ Ωϟϯϖʔϯ ઃܭ ίΠϯ࣮ ϗϫΠτ ϖʔύʔ ࡞ αΠτ ࡞ औҾॴͱͷڠٞ α Π τ Φ c ϓ ϯ ϓ Ϩ η c ϧ Ϋ ϥ υ η c ϧ η Χ ϯ μ Ϧ c Ϛ c έ ο τ ։ ઃ ࣄલ४උ ࣄલઃܭ ࣮ *$0࣮ࢪ 'SPN*$0ίϯαϧςΟϯάࣄۀ͔ΒಘͨτʔΫϯͱશମΞʔΩςΫνϟઃܭͷݟ ϲ݄d dϲ݄ dϲ݄ ϏδωεϚʔέ ๏ɾձܭ ٕज़ɾ։ൃ
ࠃ ւ֎ ɾ$0.4" $0.4"*$0ͷϓϥοτϑΥʔϜΛߏங͢ΔϓϩδΣΫτ ʹ*$0ΛΫϥυηʔϧΛ࣮ࢪɻ࠷େԯنͷௐୡʹޭ ɾ"-*4 "-*4৴པͰ͖ΔهࣄͱਓʑΛ໌Β͔ʹ͢Δશ͘৽͍͠ιʔγϟϧϝσΟΞΛࢦ͢ϝσΟ ΞϓϥοτϑΥʔϜ ʹΫϥυηʔϧΛ࣮ࢪɻ૯ֹԯԁ૬ͷࢿۚௐୡʹޭ ΑΓαʔϏεͷЌ൛ެ։༧ఆɻ
ɾ0NJTF(0 0NJTF(0ϖΠϝϯταʔϏεΛఏڙ͢ΔϓϩδΣΫτ ʹΫϥυηʔϧΛ࣮ࢪɻ͓͓Αͦԯԁ૬ͷࢿۚௐୡʹޭ ɾ;JMMJRB ;JMMJRBϋΠεϧʔϓοτͳτϥϯβΫγϣϯॲཧΛ࣮ݱ͢ΔεϚʔτίϯτϥΫτͷϓϥοτ ϑΥʔϜ ʹΫϥυηʔϧΛ࣮ࢪɻ૯ֹԯԁ૬ͷࢿۚௐୡʹޭ *$0ΛߦͳͬͨϓϩδΣΫτͷࣄྫ
ɾτʔΫϯ ɾ̏ͭͷτʔΫϯ ɾ*OJUJBM$PJO0GGFSJOH ɾ֓ཁ ɾྲྀΕ ɾࣄྫ ɾτʔΫϯηʔϧͷΈ ɾτʔΫϯίϯτϥΫτ ɾΫϥυηʔϧίϯτϥΫτ ɾϚϧνγάΥϨοτ
ɾ·ͱΊ "HFOEB ɾτʔΫϯηʔϧͷΈ ɾτʔΫϯίϯτϥΫτ ɾΫϥυηʔϧίϯτϥΫτ ɾϚϧνγάΥϨοτ
αΠτ ࡞ ϗϫΠτ ϖʔύʔ ࡞ ϓϩϞʔγϣϯɾ ࢿՈͱͷ ίϛϡχέʔγϣϯ ࣾ
ଆ ͷ ಈ ͖ ࣾ ֎ ڠ ٞ తɾҙٛͷ ఆٛ ௐୡֹɾ ܭըݕ౼ طଘגओͷ આ໌ɾઆಘ หޢ࢜֬ೝɾڠٞ ίΠϯػೳɾαʔ Ϗεͱͷ༥߹ܾఆ εΩʔϜܾఆ ΦϖϨʔγϣϯ ઃܭ Ωϟϯϖʔϯ ઃܭ औҾॴͱͷڠٞ α Π τ Φ c ϓ ϯ ϓ Ϩ η c ϧ η Χ ϯ μ Ϧ c Ϛ c έ ο τ ։ ઃ ࣄલ४උ ࣄલઃܭ ࣮ *$0࣮ࢪ 'SPN*$0ίϯαϧςΟϯάࣄۀ͔ΒಘͨτʔΫϯͱશମΞʔΩςΫνϟઃܭͷݟ ϲ݄d dϲ݄ dϲ݄ ίΠϯ࣮ Ϋ ϥ υ η c ϧ *$0ͷେ·͔ͳྲྀΕ ϏδωεϚʔέ ๏ɾձܭ ٕज़ɾ։ൃ ͜ͷลΓͷ
τʔΫϯηʔϧͷΈ લఏ ɾ&UIFSFVNωοτϫʔΫ্Ͱߦ͏ ɾτʔΫϯن֨&3$ʹ४ڌ͢Δ ɾ։ൃϑϨʔϜϫʔΫʹ5SVGqFΛ࠾༻ ɾ։ൃϥΠϒϥϦʹ0QFO;FQQFMJOΛ࠾༻ ɾू·ͬͨ&UIFSͷཧʹ(OPTJTϚϧνγάΥϨοτΛ࠾༻
ͬ͘͟Γશମ૾ τʔΫϯηʔϧίϯτϥΫτ τʔΫϯίϯτϥΫτ &UIFSFVN1MBUGPSN (OPTJT.VMUJ4JHOBUVSF8BMMFU τʔΫϯΛߪೖ͢ΔϢʔβʔ PS όϦσʔτ τʔΫϯͷ༩Λ֬ೝ τʔΫϯߪೖؔΛ࣮ߦͨ͠ϢʔβʔͷΞυϨεʹରͯ͠ɺ
τʔΫϯηʔϧίϯτϥΫτͰࢉग़ͨ͠τʔΫϯྔΛ༩͢Δ τʔΫϯૹॲཧޙɺτʔΫϯηʔϧίϯτϥΫτʹରͯ͠ૹ͞Εͨ&UIFSΛɺ (OPTJTͷ.VMUJ4JHOBUVSF8BMMFUͷ8BMMFUΞυϨεʹUSBOTGFS͢Δ τʔΫϯηʔϧͷΈ ࢧ͏&UIFSྔΛηοτ͠5SBOTBDUJPO࡞ τʔΫϯηʔϧͷؔΛ࣮ߦ
τʔΫϯηʔϧίϯτϥΫτ όϦσʔτ (OPTJT.VMUJ4JHOBUVSF8BMMFU ࢧ͏&UIFSྔΛηοτ͠5SBOTBDUJPO࡞ τʔΫϯηʔϧͷؔΛ࣮ߦ τʔΫϯΛߪೖ͢ΔϢʔβʔ PS τʔΫϯͷ༩Λ֬ೝ τʔΫϯߪೖؔΛ࣮ߦͨ͠ϢʔβʔͷΞυϨεʹରͯ͠ɺ τʔΫϯηʔϧίϯτϥΫτͰࢉग़ͨ͠τʔΫϯྔΛ༩͢Δ
τʔΫϯૹॲཧޙɺτʔΫϯηʔϧίϯτϥΫτʹରͯ͠ૹ͞Εͨ&UIFSΛɺ (OPTJTͷ.VMUJ4JHOBUVSF8BMMFUͷ8BMMFUΞυϨεʹUSBOTGFS͢Δ τʔΫϯίϯτϥΫτ &UIFSFVN1MBUGPSN ͬ͘͟Γશମ૾ τʔΫϯηʔϧͷΈ
τʔΫϯίϯτϥΫτ .FUB$PJOTPM 4UBOEBSE5PLFOTPM 1BVTBCMFTPM 0XOBCMFTPM &3$TPM #BTJD5PLFOTPM &3$#BTJDTPM 1BVTBCMF5PLFOTPM #VSOBCMF5PLFOTPM
ྫ.FUB$PJOͱ͍͏&3$τʔΫϯͷ࡞ 0QFO;FQQFMJO͕ఏڙͯ͘͠Δ[FQQFMJOTPMEJUZͷΈʹଇΔ
0QFO;FQQFMJO͕ఏڙͯ͘͠Δ[FQQFMJOTPMEJUZͷΈʹଇΔ .FUB$PJOTPM 4UBOEBSE5PLFOTPM 1BVTBCMFTPM ྫ.FUB$PJOͱ͍͏&3$τʔΫϯͷ࡞ 0XOBCMFTPM &3$TPM #BTJD5PLFOTPM &3$#BTJDTPM 1BVTBCMF5PLFOTPM
#VSOBCMF5PLFOTPM நίϯτϥΫτ நίϯτϥΫτ BQQSPWFUSBOTGFS'SPNBMMPXBODF USBOTGFSCBMBODF0G POMZ0XOFS CVSO ؔݺͼग़͠ΛίϯτϥΫτʹҕৡ QBVTF OBNFTZNCPMEFDJNBMT τʔΫϯίϯτϥΫτ
.FUB$PJOTPM 4UBOEBSE5PLFOTPM 1BVTBCMFTPM ྫ.FUB$PJOͱ͍͏&3$τʔΫϯͷ࡞ 0XOBCMFTPM &3$TPM #BTJD5PLFOTPM &3$#BTJDTPM 1BVTBCMF5PLFOTPM #VSOBCMF5PLFOTPM
நίϯτϥΫτ நίϯτϥΫτ BQQSPWFUSBOTGFS'SPNBMMPXBODF 5SBOTGFSCBMBODF0G POMZ0XOFS #VSO ؔݺͼग़͠ΛίϯτϥΫτʹҕৡ QBVTF OBNFTZNCPMEFDJNBMT [FQQFMJOTPMJEJUZͷίϯτϥΫτΛܧঝͰΈ߹Θͤͯɺ ͭͷτʔΫϯίϯτϥΫτΛ࡞͢Δ τʔΫϯίϯτϥΫτ 0QFO;FQQFMJO͕ఏڙͯ͘͠Δ[FQQFMJOTPMEJUZͷΈʹଇΔ
࣮ࡍʹ࡞ͬͯΈΔ IUUQTRJJUBDPNBNBDIJOPJUFNTDGGGGD ߏ͢ΔίʔυΛಡΉ IUUQTHJUIVCDPN0QFO;FQQFMJO[FQQFMJOTPMJEJUZUSFFNBTUFSDPOUSBDUTUPLFO&3$ جຊతͳ֓೦Λཧղ͢Δ IUUQCMPDLDIBJOHVOPTZJPFOUSZUPLFOTVNNBSZBOEUPLFODPOUSBDU ্هΛࢀߟʹͯ͠Έ͍ͯͩ͘͞ τʔΫϯίϯτϥΫτ
(OPTJT.VMUJ4JHOBUVSF8BMMFU τʔΫϯίϯτϥΫτ ࢧ͏&UIFSྔΛηοτ͠5SBOTBDUJPO࡞ τʔΫϯηʔϧͷؔΛ࣮ߦ τʔΫϯΛߪೖ͢ΔϢʔβʔ PS τʔΫϯͷ༩Λ֬ೝ τʔΫϯߪೖؔΛ࣮ߦͨ͠ϢʔβʔͷΞυϨεʹରͯ͠ɺ τʔΫϯηʔϧίϯτϥΫτͰࢉग़ͨ͠τʔΫϯྔΛ༩͢Δ τʔΫϯૹॲཧޙɺτʔΫϯηʔϧίϯτϥΫτʹରͯ͠ૹ͞Εͨ&UIFSΛɺ
(OPTJTͷ.VMUJ4JHOBUVSF8BMMFUͷ8BMMFUΞυϨεʹUSBOTGFS͢Δ &UIFSFVN1MBUGPSN ͬ͘͟Γશମ૾ τʔΫϯηʔϧͷΈ τʔΫϯηʔϧίϯτϥΫτ όϦσʔτ
τʔΫϯηʔϧίϯτϥΫτ τʔΫϯίϯτϥΫτ (OPTJT.VMUJ4JHOBUVSF8BMMFU CVZ5PLFO &5) @EFMJWFS5PLFOT USBOTGFS @GPSXBSE'VOET USBOTGFS &5)
CBMBODF0G BEESFTT 3FUVSOUPLFODPVOU Ϣʔβʔ τʔΫϯ༩Λ֬ೝ τʔΫϯηʔϧίϯτϥΫτ
0QFO;FQQFMJO͕ఏڙͯ͠Δ[FQQFMJOTPMEJUZͷΈʹଇΔ τʔΫϯηʔϧίϯτϥΫτ τʔΫϯߪೖॲཧ ૹ৴͞ΕͨXFJʹରͯ͢͠Δ τʔΫϯྔΛࢉग़ τʔΫϯߪೖऀͷΞυϨεͱɺ ߪೖτʔΫϯྔΛ͢ XBMMFUͷΞυϨεʹରͯ͠ૹ৴ ͞Εͨ&UIFSΛసૹ͢Δ
0QFO;FQQFMJO͕ఏڙͯ͠Δ[FQQFMJOTPMEJUZͷΈʹଇΔ τʔΫϯηʔϧίϯτϥΫτ CVZ5PLFO ͔ؔΒ࣮ߦ͞ΕΔJOUFSOBMؔ ߪೖऀ͕ૹ৴ͨ͠&UIFSͷֹʹԠͨ͡τʔΫϯྔΛ༩͢Δॲཧ τʔΫϯίϯτϥΫτʹରͯ͠ సૹ͢Δॲཧ ߪೖऀ͕ૹ৴ͨ͠&UIFSΛड͚औΓɺཧ͢ΔXBMMFUʹରͯ͠సૹ͢Δॲཧ
τʔΫϯηʔϧίϯτϥΫτ όϦσʔτ τʔΫϯίϯτϥΫτ ࢧ͏&UIFSྔΛηοτ͠5SBOTBDUJPO࡞ τʔΫϯηʔϧͷؔΛ࣮ߦ τʔΫϯΛߪೖ͢ΔϢʔβʔ PS τʔΫϯͷ༩Λ֬ೝ τʔΫϯߪೖؔΛ࣮ߦͨ͠ϢʔβʔͷΞυϨεʹରͯ͠ɺ τʔΫϯηʔϧίϯτϥΫτͰࢉग़ͨ͠τʔΫϯྔΛ༩͢Δ
τʔΫϯૹॲཧޙɺτʔΫϯηʔϧίϯτϥΫτʹରͯ͠ૹ͞Εͨ&UIFSΛɺ (OPTJTͷ.VMUJ4JHOBUVSF8BMMFUͷ8BMMFUΞυϨεʹUSBOTGFS͢Δ &UIFSFVN1MBUGPSN ͬ͘͟Γશମ૾ τʔΫϯηʔϧͷΈ (OPTJT.VMUJ4JHOBUVSF8BMMFU
(OPTJT.VMUJ4JHOBUVSF8BMMFU IUUQTHJUIVCDPNHOPTJT.VMUJ4JH8BMMFU ࢄ༧ଌࢢϓϥοτϑΥʔϜͰ͋Δ(OPTJT͕։ൃΛߦ͏
(OPTJT.VMUJ4JHOBUVSF8BMMFU Φʔφʔୡ ૹۚઌ (OPTJT.VMUJ4JHOBUVSF8BMMFU DPOpSN5SBOTBDUJPO UY*E DPOpSN5SBOTBDUJPO UY*E TVCNJU5SBOTBDUJPO EFTUJOBUJPO
WBMVF EBUB $POUSBDU%FQMPZ FYFDVUF5SBOTBDUJPO UY*E UYEFTUJOBUJPODBMMWBMVF UYWBMVF UYEBUB 5Yσʔλͷ࡞ 0XOFSͷBEESFTTΛొ ࠷DPOpSNͷઃఆ 5Yσʔλͷঝೝ 5Yσʔλͷঝೝ ঝೝ͕ଗͬͨΒૹ৴ॲཧΛ࣮ߦ
(OPTJT.VMUJ4JHOBUVSF8BMMFU (OPTJT͕ఏڙ͍ͯ͠Δ.VMUJ4JH8BMMFUͷΈʹଇΔ .VMUJ4JH8BMMFUίϯτϥΫτͷίϯετϥΫλॲཧ PXOFSͱͳΔ&0"ͷΞυϨε Λྻܗࣜ͢ @SFRVJSFEඞཁঝೝ
(OPTJT.VMUJ4JHOBUVSF8BMMFU ৽ͨʹτϥϯβΫγϣϯσʔλΛ࡞͢Δॲཧ ࡞͞ΕͨτϥϯβΫγϣϯσʔλʹରͯ͠ঝೝ͢Δॲཧ τϥϯβΫγϣϯͷσʔλ࡞ޙɺ ঝೝ͢Δ ঝೝޙɺૹ৴ॲཧͷؔΛ࣮ߦ (OPTJT͕ఏڙ͍ͯ͠Δ.VMUJ4JH8BMMFUͷΈʹଇΔ
(OPTJT.VMUJ4JHOBUVSF8BMMFU ࡞͞ΕͨτϥϯβΫγϣϯσʔλΛݩʹɺ࣮ࡍʹ&UIFSΛૹ৴͢Δॲཧ ঝೝͷج४Λຬ͍ͨͯͨ͠ ߹ʹॲཧ͕ଓ͘ ࣮ߦࡁΈͷτϥϯβΫγϣϯͰͳ͍ ͜ͱΛNPEJpFSͰϋϯυϦϯά DBMMͰUYͷѼઌʹରͯ͠FUIFSΛ ૹ৴͢Δ (OPTJT͕ఏڙ͍ͯ͠Δ.VMUJ4JH8BMMFUͷΈʹଇΔ
·ͱΊ τʔΫϯͱɺʮՃՁΛׂత͔ͭɺఆྔతʹѻ͏ͨΊͷσʔλʯ τʔΫϯେ͖ͭ͘ʹྨ͞ΕΔɻϖΠϝϯτϢʔςΟϦςΟηΩϡϦςΟ *$0ͱɺϓϩδΣΫτਪਐͷͨΊͷࢿۚௐୡͰɺஈ֊తͳചΓग़͕͠ߦΘΕΔ τʔΫϯτʔΫϯηʔϧͷίϯτϥΫτɺ[FQQFMJOTPMJEJUZʹ͔ͬΔͷ͕ྑ͍ ࢿۚཧ৴པͱ࣮ͷ(OPTJT.VMUJ4JHOBUVSF8BMMFUΛར༻͢Δͷ͕ྑͦ͞͏
͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ✨
τʔΫϯηʔϧίϯτϥΫτ τʔΫϯίϯτϥΫτ &UIFSFVN1MBUGPSN (OPTJT.VMUJ4JHOBUVSF8BMMFU τʔΫϯηʔϧޙͷల։ ಠࣗνΣʔϯͷ࣮ &UIFSFVNΛར༻ͨ͠ αʔϏεߏங αʔϏεར༻ʹ͏ ಠ
ࣗ ν Σ ʔ ϯ Ͱ ༻ ͢ Δ τ ʔ Ϋ ϯ ʹ USBOTMBUF͠ ɺ ༻ ͢ Δ ू·ͬͨ&UIFSΛऔҾॴͳͲʹച٫͠ɺϓϩδΣΫτਪਐͷࢿۚͱͯ͠༻ ༨ஊ