Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Innovative web services in China - SEG Open Day

Innovative web services in China - SEG Open Day

2018-03-21 @ SEG Maker+ Open Day

Sawada Sho

March 21, 2018
Tweet

More Decks by Sawada Sho

Other Decks in Technology

Transcript

  1. ωοταʔϏε͔ΒݟΔதࠃͷΠϊϕʔγϣϯ
    χίٕਂ㡕؍࡯ձSEG+ Open Day#2
    2018-03-21 shao

    View Slide

  2. ࣗݾ঺հ
    ➤ ᖒా ᠳ (shao)
    ➤ 1985೥ɺ౦ژੜ·Εɻࡢ೥຤ʹύύʹͳΓ·ͨ͠ɻ
    ➤ ܚጯٛक़େֶ؀ڥ৘ใֶ෦ଔۀ (2009೥)
    ➤ ઐ߈͸ HCI (Human Computer Interaction)
    ➤ ෳ਺ͷITϕϯνϟʔاۀͷ্ཱ͔ͪ͛ΒEXIT·Ͱܦݧ
    ➤ ݱࡏ͸ϑϦʔϥϯεͰελʔτΞοϓͷख఻͍
    ➤ ϑΟϯςοΫ (ܾࡁɺԾ૝௨՟ͳͲ)
    ➤ εϚʔτγςΟ
    ➤ ػؔ౤ࢿՈ޲͚ʹٕज़తͳ؍఺͔ΒධՁɾΞυόΠεΛ͢Δ࢓ࣄ΋
    ➤ ୈ4ճͷχίٕਂ㡕؍࡯ձʹࢀՃ͠ɺʮϋʔυ΢ΣΞ΋͍͚͢͝Ͳɺͦ΋ͦ΋Πϯλʔ
    ωοτ΋ੌ͍ਐΜͰ͍Δͧʯͱؾ͍ͮͯҎདྷɺதࠃʹϋϚΔɻ

    View Slide

  3. தࠃͷωοταʔϏε
    தࠃେ཮޲͚ʹఏڙ͞Ε͍ͯΔɺಛ৭ͷ͋ΔωοταʔϏεΛ঺հ

    View Slide

  4. WeChat (ஙמ)
    ➤ Tencent (ᚸᦔ)͕ఏڙ͢ΔνϟοτΞ
    ϓϦ
    ➤ ࿈བྷɾަྲྀͷखஈʹཹ·Βͣ
    ɺళ΍αʔ
    Ϗεͱͷήʔτ΢ΣΠʹͳ͍ͬͯΔ
    ➤ “LINE@“ ΍ “LINE Pay” ΋௥ै͠
    ͍ͯΔ͕ɺ͜ΕΒ͕৘ใൃ৴ͷԆ
    ௕ʹཹ·͍ͬͯΔͷʹର͠ɺ
    WeChat ্ͷެࣜΞΧ΢ϯτ͸Ξ
    ϓϦέʔγϣϯͱͯ͠ͷ࡞ΓࠐΈ
    ͕ચ࿅͞Ε͍ͯΔ
    ➤ ʮQRίʔυΛݟ͔͚ͨΒɺͱΓ͋͑
    ͣWeChat ͰಡΈऔΔʯͱ͍͏஍Ґ
    Λங͍͍ͯΔ

    View Slide

  5. ళһͷڳʹ͍͍ͭͯΔ23ίʔυΛ8F$IBUͰಡΈऔͬͨͱ͜Ζɺͦͷ
    ళһʹνοϓΛଃΕΔΞϓϦ͕ىಈͨ͠ɻ റṺ

    View Slide

  6. 23ίʔυΛಡΈऔΕͳ͍ਓʹ͸఻ΘΒͳ͍ܝࣔ൘ ਂ㡕େֶ

    View Slide

  7. ϛχΞϓϦ (ੜᑕଧ)
    ➤ WeChat ಺Ͱಈ࡞͢ΔϛχΞϓϦ
    ➤ HTML ʹ͍ۙ (WebComponents Λ༻͍ͨΞ
    ηοτΛ zip ͨ͠΋ͷ) Λμ΢ϯϩʔυͤ͞
    Δ͜ͱͰɺUX ͷڧԽͱ WeChat ͕ఏڙ͢Δ
    API ͷαϙʔτΛಘΒΕΔ
    ➤ ϩάΠϯ
    ➤ ύʔϛογϣϯ
    ➤ ΦϑϥΠϯαϙʔτ
    ➤ ܾࡁͳͲ
    ➤ ళฮͷձһΞϓϦ΍χϡʔεΞϓϦͳͲͰ༻
    ͍ΒΕ͍ͯΔ

    View Slide

  8. 89.-8944+4Ͱ։ൃ͢ΔϑϩϯτΤϯυɻ89.-͸8FC
    $PNQPOFOUTɺ8944͸$44ʹ૬౰͢Δɻ

    View Slide

  9. ϚΫυφϧυͰͷϛχΞϓϦͷ׆༻ྫɻళͷೖޱͷΞϓϦίʔυΛ8F$IBUͰε
    Ωϟϯ͢ΔͱϛχΞϓϦ͕ىಈ͠ɺϝχϡʔͷબ୒ͱܾࡁΛߦ͏ͱҾ׵൪߸͕Ξϓ
    Ϧʹදࣔ͞ΕΔɻ؆୯ɻ

    View Slide

  10. ALIPAY (ࢧ෇ๅ)
    ➤ Alibaba ͷࢠձࣾͷ Ant
    Financial (ᡶᡵᰂ๐)͕ఏڙ͢Δ
    ܾࡁɾੜ׆ϙʔλϧΞϓϦ
    ➤ λΦόΦ(౫ๅ᠓)ͷܾࡁػೳΛ
    ੾Γग़ͯ͠ɺΦʔϓϯԽΛਐΊ
    ͨαʔϏεͱݴ͑Δ
    ➤ ϝϧΧϦ಺ͰͷܾࡁγεςϜ
    ͕ϝϧΧϦҎ֎Ͱ΋࢖͑ΔΑ
    ͏ʹͳΔΠϝʔδ
    ➤ Ϋʔϙϯ΍৴༻ϙΠϯτ (ࣳຑ৴
    ༻)Λ഑෍͢Δ͜ͱͰɺڝ߹ϓ
    ϥοτϑΥʔϜʹର߅͍ͯ͠Δ

    View Slide

  11. ৴༻ϙΠϯτʮࣳຑ৴༻ʯ
    $$Ͱͷ૬ख͔ΒͷධՁɺआೖͷฦࡁͳͲΛ΋ͱʹ৴༻౓ΛείΞԽ

    View Slide

  12. γςΟαʔϏε (ALIPAY)
    ➤ ஍ํߦ੓͕ Alipay ΍ WeChat ͷ
    ఏڙ͢ΔαʔϏεΛಋೖ͍ͯ͠Δ
    ➤ ͓஌Β͔ͤΒϏβͷऔಘɺࣾձอ
    ݥͷ؅ཧɺ੫ۚͷࢧ෷͍ɺ൓ଇۚ
    ͷೲ෇·Ͱɺଟ͘ͷαʔϏε͕ఏ
    ڙ͞Ε͍ͯΔ
    ➤ AliPay ͕ಋೖ͍ͯ͠Δݸਓೝূ
    API Λ༻͍Δ͜ͱͰɺγϯάϧϩ
    άΠϯΛ࣮ݱ͍ͯ͠Δ
    ࢀߟ: https://open.alipay.com/
    platform/banner.htm?
    page=cityservice

    View Slide

  13. "VUP.BQ ߴ℄஍๭

    • "VUP.BQࣾ ݱࡏ͸"MJCBCBࡿԼ

    ʹΑΔ஍ਤΞϓϦ
    • 10* ࢪઃ৘ใ
    ʹΫʔϙϯɺϨ
    ϏϡʔɺࣄલܾࡁαʔϏεͳͲΛ౷
    ߹͍ͯ͠Δ
    • ϥΠυγΣΞ ణణ
    ΍γΣΞϦϯά
    ࣗసं PGPͳͲ
    ͱ΋࿈ܞ
    • φϏͱͯ͠΋ඇৗʹ༏ल

    View Slide

  14. "OESPJE͕౥ࡌ͞ΕͨεϚʔτόοΫϛϥʔʹ࠷దԽ͞Εͨʮߴಙ஍ਤंڸ൛ʯ
    ڸʹදࣔ͞Εͨ23ίʔυΛεϚϗͰಡΈऔΓ໨త஍ΛઃఆͰ͖ΔͷͰɺڸʹ৮Δඞཁ͸ͳ͍ɻ

    View Slide

  15. View Slide

  16. FMFNF صྃ㜮

    • ग़લ क़ܕ
    αʔϏε
    • ೔ຊͰల։͍ͯ͠Δ6#&3FBUTͱಉ༷ɺαʔϏ
    ε͕༻ҙͨ͠഑ୡһ͕ళฮ͔ΒͷϐοΫΞοϓ
    ͔Β഑ୡ·ͰҰ؏ͯ͠Ҿ͖ड͚͍ͯΔ
    • ഑ୡһ͸ձࣾ΍ֶߍͷٳΈ࣌ؒΛར༻͍ͯ͠Δ
    έʔε͕ଟ͍
    • ഑ୡһ͸Ͳͷ͘Β͍Ṷ͔Δͷʁ
    • ڑ཭ʹ΋ΑΔ͕ɺ݅ݩ ԁ
    ͙Β͍
    • னٳΈΛத৺ʹ෭ۀͰ΍Δͱສԁ݄ɺϑ
    ϧλΠϜͰສԁ݄͙Β͍ͱݴΘΕ͍ͯΔ

    View Slide

  17. ʮΈΜͳͰ஫จʯػೳɻ஫จηογϣϯʹήετࢀՃͰ͖Δ63-Λൃߦ
    ͠ɺݸʑͷ஫จΛװࣄ͕؆୯ʹͱΓ·ͱΊΒΕΔɻ

    View Slide

  18. MEIWEI (ඒຯෆ༻౳)
    ➤ εϚʔτϨετϥϯͷι
    ϦϡʔγϣϯαʔϏε
    ➤ QRίʔυʹΑΔ੮ࡳͷ
    ֬อ
    ➤ ࣄલܾࡁ͖ͭͷ༧໿γε
    ςϜ
    ➤ εϚϗΛ༻͍ͨηϧϑΦʔ
    μʔ
    ➤ ςʔϒϧͰͷܾࡁ
    ➤ CRM (ސ٬؅ཧ)

    View Slide

  19. View Slide

  20. ςʔϒϧ͝ͱʹϢχʔΫͳ23ίʔυ͕షΒΕ͍ͯΔ
    23ίʔυΛεΩϟϯ͢Δ͜ͱͰΦʔμʔ͔Βܾࡁ·ͰͰ͖Δ

    View Slide

  21. 22
    • 5FODFOU ᚸᦔ
    ͕ఏڙ͢ΔνϟοτΞϓϦ
    • ʮதࠃ൛*$2ʯͱͯ͠೥ʹ1$޲͚ʹ
    ϦϦʔε͞ΕͨΞϓϦ
    • ࠷ۙͰ͸άϧʔϓνϟοτػೳͷར༻͕৳
    ͼ͍ͯΔ
    • ήʔϜɺ஍Ҭɺٕज़τϐͳͲ
    • F(SPVQ΍ͨ͠Β͹ͷΑ͏ʹɺࣗ෼Ͱ
    ΦʔϓϯάϧʔϓΛ࡞ͬͯެ։Ͱ͖Δ
    • ࠓͩͱ%JTDPSE΍5FMFHSBN͕͍ۙʁ

    View Slide

  22. View Slide

  23. [IJIV ஌ݷ

    • ࣭໰΍࿩୊ʹର͠ɺʮ෺஌Γʯ͕ྗڧ͘౴͑ͯ͘Ε
    ΔαʔϏε
    • ʮ:BIPP஌ܙାʯΛΑΓॏͨͨ͘͠ײ͡
    • ໊෺ʮ෺஌ΓʯϢʔβʔ͕༗ྉνϟϯωϧΛ։͍ͨ
    ΓɺϥΠϒηογϣϯΛ։࠵͢Δ͜ͱ΋Ͱ͖Δ

    View Slide

  24. View Slide

  25. શຽ,Վ
    • ͪ͜Β΋5FODFOU ᚸᦔ
    ͕ఏڙ͢ΔΧϥΦ
    έ$(.αʔϏε
    • ʮՎͬͯΈͨʯʹಛԽͨ͠Ϣʔβ౤ߘܕα
    Πτ
    • Վ͕͏·͍ਓʹϑΥϩϫʔ͕ͨ͘͞Μ
    ͭ͘
    • ՎΛ͏·͘࢓্͛ΔͨΊʹɺػࡐ΍Τ
    ϑΣΫτʹؾ߹͍ΛೖΕΔͻͱ΋ग़ͯ
    ͘Δ
    • શຽ,ՎʹରԠͨ͠ϚΠΫ΍ɺΧϥΦέʔ
    ϒε͕ଘࡏ͢Δ

    View Slide

  26. #MVFUPPUIϚΠΫͱεϐʔΧʔΛҰମԽͤͨ͞ʮΧϥΦέϚΠΫʯ͕ଟ਺ग़ճΔ
    εϚϗରԠϚΠΫͱϛΩαʔͷηοτ͸ ԁ͙Β͍

    View Slide

  27. ଞਓ͕Ξοϓͨ͠Վএͱ߹੒͠ʮ͍ͬ͠ΐʹՎͬͯΈͨʯΛ౤ߘͰ͖Δɻ
    ֗֯ʹઃஔ͞Ε͍ͯΔɺશຽ,Վͱ࿈ಈͰ͖ΔΧϥΦέϒʔε

    View Slide

  28. #JMJCJMJ ᔡທᔡທ

    • ʮχίχίಈըͷΫϩʔϯʯͱݴΘΕͨத
    ࠃͷಈը౤ߘαΠτ
    • தࠃͷΞχϝ΋૿͖͕͑ͯͨɺਖ਼ن഑৴ͷ
    ೔ຊͷΞχϝ΋ଟ͍
    • ळ༿ݪʹΦϑΟε͕͋Γɺ೔ຊࠃ಺ͷ࡞
    ඼൛ݖΛߪೖ͍ͯ͠Δ
    • ౤ߘऀʹରͯ͠౤͛મ͕Ͱ͖ΔαʔϏε͕
    ͋Δɻϲ݄ʹҰఆֹۚҎ্౤͛મΛ͢Δ
    ͱ্ڃձһʹͳΕΔ
    • ஄ນʹ͘Θ͑ɺܝࣔ൘ػೳ΋ॆ࣮͓ͯ͠Γɺ
    ਓؾऀͷʮ෺஌Γʯ͕͍Δ

    ࡞඼ͷߟ࡯Λஸೡʹॻ͘ͳͲ

    View Slide

  29. View Slide

  30. View Slide

  31. ࣾձϓϥοτϑΥʔϜͱͯ͠ͷαʔϏε
    ωοταʔϏε͕ࣾձʹਐग़͍ͯ͠Δࣄྫ

    View Slide

  32. γΣΞϦϯάαʔϏε
    • 8F$IBU"MJQBZϩάΠϯͱܾࡁΛ
    ૊Έ߹ΘͤͨϨϯλϧαʔϏε͕֤
    छ͋Δ
    • γΣΞϦϯάࣗసं
    • γΣΞϦϯάϞόΠϧόοςϦʔ
    • γΣΞϦϯάࡿ
    • γΣΞϦϯάࣗಈं
    • ࣗࣾͷධՁγεςϜΛ"MJCBCBͷࣳ
    ຑ৴༻ͱ࿈ಈͤ͞Δ͜ͱͰɺࣄۀͷ
    ϦεΫΛ཈͑Α͏ͱ͍ͯ͠Δ

    View Slide

  33. View Slide

  34. "OU1MBUGPSN
    • "MJQBZͷΦʔϓϯϓϥοτϑΥʔϜ
    • &$޲͚ιϦϡʔγϣϯɺΫʔϙϯɺறं৔ɺ෺ྲྀɺҩྍɺεϚʔτγςΟͳͲ਺ଟ
    ͘ͷϓϥοτϑΥʔϜΛἧ͍͑ͯΔ
    • ৴༻؅ཧ΍ຊਓ֬ೝ ,:$".-
    ΋͜ͷϓϥοτϑΥʔϜͰఏڙ͞Ε͍ͯΔ

    View Slide

  35. إೝূɾ໔ڐূಡΈऔΓ4%,Λ૊ΈࠐΜͩຊਓ֬ೝϓϩηε
    ຊਓ֬ೝ͸ʙԁ͙Β͍Ͱ୅ߦͯ͘͠ΕΔɻ

    View Slide

  36. εϚʔτҩྍ
    • 8F$IBU΍"MJQBZʹ૊Έࠐ·Ε͍ͯΔɺε
    ϚʔτපӃͷιϦϡʔγϣϯ
    • ిࢠอݥূɺిࢠΧϧςɺΦϯϥΠϯ༧໿ɺ
    ࢧ෷͍ͳͲΛ౷߹
    • #PUʹΑΔࣄલ਍࡯Λܦͯɺద੾ͳ਍ྍՊΛ
    ঺հͯ͘͠ΕΔαʔϏε

    View Slide

  37. 墄墄 11෺ྲྀ

    • Ϋϥ΢υϫʔΧʔʹ഑ୡΛ͓ئ͍Ͱ͖ΔαʔϏε
    • খแɺॻྨɺ৯඼ɺՖიͳͲͷӡૹґཔʹɺόΠ
    ΫΛ΋ͬͨࢢຽ͕Ԡ͑Δ
    • େֶੜͷখݣ͍Ք͗
    • ࠷ۙ͸ḀԧԍͳͲ͕ࣗલͷ഑ୡһΛ΋ͪɺڝ૪ʹ
    ͳ͍ͬͯΔ

    View Slide

  38. $BJ/JBP ោề

    • "MJCBCB͕ߏஙͨ͠෺ྲྀαʔϏεΛΦʔϓϯԽ
    ͠ɺଞͷࣄۀऀͱ૬৐Γ͍ͯ͠ΔαʔϏε
    • $BJ/JBPϓϥοτϑΥʔϜΛ༻͍ͯൃૹ͞Εͨ
    ՙ෺͸ɺϢʔβΞΧ΢ϯτͰτϥοΩϯάͰ͖
    ΔΑ͏ʹͳΓɺ࠶഑ୡ΍ϩοΧʔ΁ͷ഑ૹࢦࣔɺ
    ίϯϏχͳͲͷҾ͖౉͠ڌ఺΁ͷసૹࢦ͕ࣔग़
    ͤΔ
    • ༌ૹྗʹ༨ྗͷ͋Δ഑ૹࣄۀऀ͕$BJ/JBP͔Β
    ࢓ࣄΛಘΔ͜ͱ΋Ͱ͖Δ
    • ෺ྲྀͷཤྺσʔλΛ΋ͱʹ"*ʹΑΔʮೲ඼ਪ
    ঑ʯػೳΛςετ͍ͯ͠Δɻೲظͷ୹ॖ΍૔ݿ
    ίετͷ࡟ݮ͕ݟࠐΊΔɻ

    View Slide

  39. Ұݟແடংʹಧ͍ͨՙ෺͸ɺ൪߸ͷ͍ͭͨ୨ʹ࢓෼͚͞ΕΔɻ

    ϐοΫΞοϓʹདྷͨਓ͸εϚϗΞϓϦʹදࣔ͞ΕΔ୨൪߸ΛཔΓʹՙ෺ΛҾ͖औΔɻ

    View Slide

  40. தࠃͷαʔϏε͸ϓϩμΫτͷࢀߟʹͳΔ͔ʁ
    ➤ લఏ͕೔ຊͱ͍Ζ͍Ζҧ͏
    ➤ ೔ຊͷ 20 ഒ͙Β͍ωοτϢʔβ͕͍Δ
    • ਓޱ͕ଟ͍ × ೥ྸϐϥϛουͷࠩ (ਂ㡕ͷ65ࡀҎ্ਓޱ͸2%ఔ౓)
    ➤ ܾࡁ͕҆͘ɺେྔͷτϥϯβΫγϣϯʹ଱͑͏Δ
    • ۜߦܾؒࡁγεςϜ͕׬੒ͨ͠ͷ͸೔ຊͷ30೥ޙ
    • ೔ຊͰ200ԁ͔͔ΔऔҾ͕ɺதࠃͩͱ2ԁҎԼ
    • GFW (Great Firewall) ʹΑΔࣗࠃ࢈ۀͷ࣮࣭తͳอޢ
    • Google ͭͳ͕Βͳ͍ɺFacebook ͭͳ͕Βͳ͍ɺTwitter ͭͳ͕Βͳ͍
    • ͦΕͰ΋ʮࣦഊྫʯͷ্ʹ੒ޭ͕ੵΈ্͕͍ͬͯΔ
    • தࠃͰͷࣦഊྫͱ੒ޭྫΛ͖ͪΜͱ؍࡯͢Ε͹ɺ೔ຊͰͷαʔϏεͮ͘Γʹ΋໾
    ཱͭ

    View Slide

  41. ܾࡁɾΘΓ͔ΜαʔϏεͷ
    paymo (SEGग़ுॴʹ΋ڠ
    ࢍ͍ͯ͠Δ AnyPay ͕։
    ൃ)

    தࠃͷΤίγεςϜʹֶΜ
    ͰܾࡁαʔϏεΛ։ൃ
    ܾࡁɾΘΓ͔ΜαʔϏεͷQBZNP 4&(ग़ுॴʹ΋ڠࢍ͍ͯ͠Δ"OZ1BZ͕։ൃ

    தࠃͷΤίγεςϜʹֶΜͰܾࡁαʔϏεΛ։ൃ

    View Slide

  42. ࣾձ໰୊Λղܾ͢ΔͨΊͷςΫϊϩδʔ
    ➤ ෺ྲྀͷਐԽ → ಺ध֦େͱਓ݅අߴಅʹର߅͢ΔͨΊͷΠϊϕʔγϣ
    ϯ
    ➤ ૒11 (ಠ਎ͷ೔) : 3೥ޙͷฏৗ࣌ʹඖఢ͢ΔτϥϑΟοΫΛൃੜ͞
    ͤΔ͜ͱʹΑΔɺετϨεςετͰ͋Δͱ΋ݴ͑Δ
    ➤ ਓ݅අ : 10೥Ͱ 4 ഒҎ্ʹͳͬͨ → লྗԽͱΫϥ΢υιʔγϯά
    Ͱίετ࡟ݮ
    ➤ ࣳຑ৴༻ → C2CαʔϏεɺ৴༻ܦࡁͷԼࢧ͑
    ➤ ʮੑѱઆʯͰ͸C2CαʔϏε͕޿͕Βͳ͍ͨΊɺϢʔβΛڭҭ͞
    ͍ͤͯΔ
    ➤ AIɺίϯϐϡʔλϏδϣϯ → ࣏҆ҡ࣋ʹ܎ΔίετΛ࡟ݮ

    View Slide

  43. ͳͥࣾձʹςΫϊϩδʔ͕ਁಁ͔ͨ͠
    ➤ (ݚڀࢿ͕ۚ๛෋ͱ͔ɺएऀͷൺ཰͕ߴ͍ͱ͔
    ΋ɺ΋ͪΖΜ͋Γ·͕͢)
    ➤ τϥΠΞϧ͕ଟ͍ɺ౰વࣦഊ΋ଟ͍
    ➤ ʮςΫϊϩδʔΛ׆͔ͯ͠Ұࢁ͋ͯΑ͏ʯͱ͍
    ͏৽ڵاۀ͕ۀछΛ໰Θͣଘࡏ͠ɺݪಈྗͱͳͬ
    ͍ͯΔ
    ➤ ಛʹࣾྺ͕ઙ͍ձ͕ࣾ௅ઓ͍ͯ͠Δ
    ➤ Πϊϕʔγϣϯͷ஗͍ࠃӦاۀʹର͠ɺIT
    ϕϯνϟʔ͕ςΫϊϩδʔΛڙ༩͢Δ࢓૊
    Έ΋ελʔτͨ͠

    View Slide

  44. ·ͱΊ
    ➤ ςΫϊϩδʔͱ࢈ۀͷ༥߹ࣄྫ͕ͱͯ΋ଟ͍
    ➤ Web ΞϓϦɺϋʔυ΢ΣΞɺطଘ࢈ۀͳͲ͕ҧ࿨ײͳ͘ϛοΫε͞Ε͍ͯΔ
    ➤ ҰํͰࣦഊͨ͠αʔϏε΋ͨ͘͞Μ͋Γɺ৽௠୅ँͷܹ͍͠தɺͲ͏͍ͬͨαʔ
    Ϗε͕ੜ͖࢒͍ͬͯΔ͔؍࡯Ͱ͖Δ
    ➤ ೔ຊ๊͕͑Δࣾձ໰୊ʹϑΟοτͰ͖ΔࣄྫΛ୳͠ɺτϥΠΞϧ͢Δ͜ͱ͕େࣄ
    ➤ γΣΞϦϯάࣗసंΛͦͷ··೔ຊʹ࣋ͬͯ͘ΔͱɺͲ͏͍͏໰୊͕ղܾ͢Δʁ
    ➤ গࢠߴྸԽʹରͯ͠தࠃͷ೶ଜ͸Ͳ͏ςΫϊϩδʔΛಋೖ͍ͯ͠Δʁ
    ➤ ωοτਓޱ͕೔ຊͷ20ഒਓޱ͕͍Δ = 20ഒߴ଎ʹΠςϨʔγϣϯ͞Ε͍ͯΔͷͰɺࣦ
    ഊࣄྫΛௐࠪ͢Δͷ͸େࣄ (܁Γฦ͠)
    ➤ ࣦഊࣄྫ͸೔ຊͷϝσΟΞʹ΄ͱΜͲग़ͯ͜ͳ͍
    ➤ ࣗ෼ͰதࠃͷαʔϏεΛ࢖ͬͯΈͯɺ࢖͍ʹ͍͘ͱ͜Ζ (Πέͯͳ͍ͱ͜Ζ) Λײ
    ͡Δͷ΋ॏཁ

    View Slide