PWA導入の成果と課題 / nikkei-pwa-html5conf2018

PWA導入の成果と課題 / nikkei-pwa-html5conf2018

HTML5 Conference 2018 https://events.html5j.org/conference/2018/11/ で発表したPWAに関するスライドです。

[日経電子版 サイト高速化とPWA対応]
https://speakerdeck.com/sisidovski/nikkei-high-performance-pwa

[Nikkei achieves a new level of quality and performance with their multi-page PWA]
https://developers.google.com/web/showcase/2018/nikkei

[「改めまして、Progressive Web Appsと申します」── Web UXの新たな基準を考える]
https://html5experts.jp/uskay/25391/

[BeforeInstallPromptEvent.prompt() can be used without user gesture (User Activation v2)]
https://bugs.chromium.org/p/chromium/issues/detail?id=869756

[Speed up Service Worker with Navigation Preloads]
https://developers.google.com/web/updates/2017/02/navigation-preload

[リアルタイムデータ処理基盤 「Atlas」 のソースコードを公開します] https://hack.nikkei.com/blog/atlas_opensource_project/

[ebidel/lighthouse-ci]
https://github.com/ebidel/lighthouse-ci

[Performance budgets 101]
https://web.dev/fast/performance-budgets-101

[Your first performance budget]
https://web.dev/fast/your-first-performance-budget

[What's New In DevTools (Chrome 59)]
https://developers.google.com/web/updates/2017/04/devtools-release-notes#coverage

[Speed Essentials: Key Techniques for Fast Websites (Chrome Dev Summit 2018)]
https://youtu.be/reztLS3vomE

[WICG/BackgroundSync]
https://github.com/WICG/BackgroundSync/blob/master/explainer.md#periodic-synchronization-in-design

[となりのヤングジャンプ]
https://tonarinoyj.jp/episode/10834108156638358373

[Twitter Lite]
https://mobile.twitter.com

[Service Worker スクリプトのインストールと更新処理]
https://nhiroki.jp/2018/02/15/service-worker-install-and-update-scripts

[JS requests & size 1st party vs 3rd party]
https://discuss.httparchive.org/t/js-requests-size-1st-party-vs-3rd-party/1509

[日経電子版を支える広告技術] https://hack.nikkei.com/blog/tech_book_fest04_ds_ad_tech/

[Pagespeed Insights]
https://developers.google.com/speed/pagespeed/insights/?url=https%3A%2F%2Fr.nikkei.com

[Desktop Progressive Web Apps]
https://developers.google.com/web/progressive-web-apps/desktop

[hack.nikkei.com]
https://hack.nikkei.com

A82d0263c90b1def7afedfdd89dd642d?s=128

Shunya Shishido

November 25, 2018
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Transcript

  1. 1 18"ಋೖͷ੒Ռͱ՝୊ ೔ຊܦࡁ৽ฉࣾɹ࣡ށढ़࠸ )5.-$POGFSFODF

  2. 2  ໊લ  ࣡ށढ़࠸ 4IVOZB4IJTIJEP   !TJTJEPWTLJ 

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  3. 3  18"Λಋೖͯ͠ಘͨ੒Ռ  ϦϦʔεޙʹରԠͨ͠औΓ૊Έ  ύϑΥʔϚϯεΛอͭͨΊͷऔΓ૊Έ  ݱঢ়ͷ՝୊ͱల๬ ࠓ೔࿩͢͜ͱ

  4. 4  18"ͱ͸ʁͱ͍ͬͨ࿩  18"ͷಋೖํ๏ ࠓ೔࿩͞ͳ͍͜ͱ

  5. 5 63-IUUQTSOJLLFJDPN Ϩεϙϯγϒ ݱࡏ͸ϞόΠϧXFCͱҰ෦1$αΠτͱͯ͠഑৴ .1" NVMUJQBHFBQQ  7BOJMMB+4 ೔ܦిࢠ൛18" աڈࢿྉ<೔ܦిࢠ൛αΠτߴ଎Խͱ18"ରԠ>

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  6. 6 έʔεελσΟ͕ެ։͞Ε·ͨ͠ IUUQTEFWFMPQFSTHPPHMFDPNXFCTIPXDBTFOJLLFJ

  7. 7 ೔ܦిࢠ൛18"ɺϦϦʔε͔Β೥

  8. 8 18"Λಋೖͯ͠ಘͨ੒Ռ

  9. 9 9CFUUFS4QFFE*OEFY TFDPOETGBTUFSUJNFUPJOUFSBDUJWF GBTUFSMPBEJOHXJUIQSFGFUDI ύϑΥʔϚϯε

  10. 10 ωΠςΟϒΞϓϦʹ΋Ҿ͚ΛऔΒͳ͍

  11. 11 Ϗδωεࢦඪ 9PSHBOJDUSB⒏D NPSFDPOWFSTJPOT NPSF%"6

  12. 12 Ϗδωεࢦඪ 9PSHBOJDUSB⒏D NPSFDPOWFSTJPOT NPSF%"6  ܾͯ͠18"ʹͯ͠଎͘ͳ͔ͬͨΒͱ͍͏͚ͩͰ͸ͳ͍  ଎౓͚ͩͰͳ͘શମͷ69վળ΋د༩͍ͯ͠Δ 

    ͋͘·ͰχϡʔεαʔϏεɻίϯςϯπͷ࣭͕Ұ൪େࣄ
  13. 13 18"ͰϔϏʔͳ࢖͍ํʹ΋Ԡ͑΍͘͢ͳͬͨ IUUQTIUNMFYQFSUTKQVTLBZ  ࠶๚Λଅ͠΍͍͢࢓૊Έ  "EEUP)PNFTDSFFO  1VTI/PUJpDBUJPOT 

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  14. 14 ϦϦʔεޙͷओͳऔΓ૊Έ

  15. 15  $44ͷಡΈࠐΈΛҰ෦ΠϯϥΠϯԽ͢Δ͜ͱͰϒϥ΢βͷ ϨϯμϦϯάΛϒϩοΫ͠ͳ͍  "CPWFUIFGPMEͷελΠϧΛIFBE಺ʹ௚ॻ͖͢Δ  ຊମͷ$44͸஗ԆಡΈࠐΈͤ͞Δ *OMJOF$SJUJDBMQBUI$44

  16. 16 $SJUJDBM3FOEFSJOH1BUI ϨϯμϦϯάΛϒϩοΫ͢ΔϦιʔε͸ͳ͍ SOJLLFJDPN XXXOJLLFJDPN

  17. 17 'JSTUNFBOJOHGVMQBJOU '.1ΛඵҎ্࡟ݮ

  18. 18  ࣗಈੜ੒πʔϧ͸ར༻͍ͯ͠ͳ͍  σόΠεαΠζ΍ϢʔβଐੑʹΑΔελΠϧͷҧ͍ΛࣗಈԽπʔ ϧͰ୲อͰ͖ͳ͔ͬͨ  ϚχϡΞϧͰϝϯς  ϞδϡʔϧԽͨ͠4BTTͷத͔Βඞཁͳ΋ͷ͚ͩΠϯϙʔτ

     ݱঢ়ෆཁͳελΠϧ΋େྔʹΠϯϙʔτ͍ͯͯ͠͠Δ  )5.-ͷϑΝΠϧαΠζ૿ʢH[JQޙͰ΋਺े,#Ϩϕϧͷίετ૿ʣ *OMJOF$SJUJDBMQBUI$44 τϨʔυΦϑΛՃຯͯ͠΋$44ΠϯϥΠϯԽͷԸܙ͸େ͖͍
  19. 19  ")4ͷϓϩϯϓτදࣔ͸جຊతʹϒϥ΢β೚ͤ  هࣄͷಡྃޙʹදࣔͨ͠ํ͕Α͍69ΛఏڙͰ͖ ΔͱͷԾઆͷ΋ͱݕূ ")4දࣔλΠϛϯάͷ"#ςετ

  20. 20  PO#FGPSF*OTUBMM1SPNQUͷΠϕ ϯτϋϯυϥΛ࢖͏  *OUFSTFDUJPO0CTFSWFSΛར༻͠ ͯهࣄͷಡྃΛ൑ఆ  ͦͷޙϓϩϯϓτΛදࣔ ")4දࣔλΠϛϯάͷ"#ςετ

    ˞$ISPNFΑΓϢʔβδΣενϟʔҎ֎Ͱͷϓϩϯϓτද໋ࣔྩ͸Ͱ͖ͳ͘ͳͬͨɻݱࡏ্هίʔυ͸ಈ࡞͠ͳ͍ IUUQTCVHTDISPNJVNPSHQDISPNJVNJTTVFTEFUBJM JE
  21. 21 ")4දࣔλΠϛϯάͷ"#ςετ  ϗʔϜ௥Ճ཰͸ߴ͔ͬͨ  λΠϛϯάͷ࠷దԽʹΑͬͯදࣔճ਺͕ஶ͘͠ݮগͨ͠  ݁ՌɺϗʔϜʹ௥Ճ͞Εͨઈର਺ʹ͸݁ߏ։͖͕͋ͬͨ  ݱࡏ͸σϑΥϧτͷڍಈΛ༏ઌ

  22. 22  ϗʔϜը໘΁ͷ௥Ճ͸ࣗલͰूܭ͠ͳ͍ͱଌΕͳ͍ʢ౰ͨΓલʣ  य़ͷ࣌఺Ͱ໿Πϯετʔϧ݄͕ͩͬͨ࠷ۙ͸ݮগ܏޲  PO#FGPSF*OTUBMM1SPNQUͷΠϕϯτϋϯυϥͰఆٛ͢Δ ")4ϗʔϜʹ௥Ճͨ͠Ϣʔβͷूܭ

  23. 23 4FSWJDF8PSLFSͷىಈ଴ͪ໰୊  GFUDIΠϕϯτΛϓϩΩγ͢Δͱ͖ɺ48ͷىಈΛ଴ͭඞཁ͕͋ͬͨ  ىಈʹ͔͔Δ࣌ؒ͸NTલޙɺϞόΠϧͰ͸dNTʹͳΔ͜ͱ΋ 4QFFEVQ4FSWJDF8PSLFSXJUI/BWJHBUJPO1SFMPBET IUUQTEFWFMPQFSTHPPHMFDPNXFCVQEBUFTOBWJHBUJPOQSFMPBE

  24. 24  48ͷىಈΛ଴ͨͣͯ͠GFUDIϦΫΤετΛόΠύε͢Δ࢓૊Έ  4FSWJDF8PSLFSͷPO"DUJWBUF಺Ͱ༗ޮԽ͢Δ  ىಈޙʹOBWJHBUJPOϨεϙϯε͕ฦͬͯ͘Ε͹ΩϟϓνϟՄೳ /BWJHBUJPO1SFMPBE 4QFFEVQ4FSWJDF8PSLFSXJUI/BWJHBUJPO1SFMPBET IUUQTEFWFMPQFSTHPPHMFDPNXFCVQEBUFTOBWJHBUJPOQSFMPBE

  25. 25 /BWJHBUJPO1SFMPBE PO'FUDI PO"DUJWBUF

  26. 26 /BWJHBUJPO1SFMPBE  Ωϟογϡ͕͋Ε͹ઌʹฦ͢ඞཁ͕͋ΔʢΦϑϥΠϯ࣌ʣ  ޮՌଌఆ͸ͪΌΜͱͰ͖͍ͯͳ͍  ҰԠɺ(NPCJMFͰ55'#͕NTఔ౓վળ͍ͯ͠Δʢޡ͔ࠩ΋ʣ  48ͷߋ৽͸ϒϥ΢β೚ͤʹ͍ͯ͠Δ

     36.Ͱ΋݁ՌΛܭଌͮ͠Β͍
  27. 27 ଎౓Λҡ࣋͢ΔऔΓ૊Έ

  28. 28  ػೳ௥Ճ  σάϨ  ڊେͳϥΠϒϥϦͷಋೖ  ޡͬͨΩϟογϡઃఆ 

    ෆඞཁʹେ͖͍ϑΝΠϧ  FUD αΠτ͸ઈରʹ஗͘ͳΔ IUUQTHQIJTQ6))/1
  29. 29 ϞχλϦϯά  ओʹ4QFFEDVSWFΛར༻  چϓϩμΫτ΍ڝ߹αʔϏεͱൺֱ  ຖ೔ܭଌ͢Δ͢Δ͜ͱͰϦϦʔε࣌ͷӨڹ͕Θ͔Δ  ݪҼΛಛఆ͠΍͘͢ͳΔ

  30. 30 μογϡϘʔυ༻ϞχλΛஔ͘  ୭Ͱ΋ݟ͑Δ৔ॴʹઃஔ  ॏཁͳϝτϦΫεΛৗʹදࣔ͢Δ  ύϑΥʔϚϯε༻్Ҏ֎Ͱ΋࢖༻

  31. 31 ୹ظʢिؒʙϲ݄ఔ౓ʣ  ಛఆͷϦϦʔεʹΑΔύϑΥʔϚϯεྼԽΛݕग़͢Δ ूܭظؒ͸୹ظͱ௕ظͦΕͧΕඞཁ +4pMFTJ[F

  32. 32 ௕ظʢϲ݄ʙ೥ఔ౓ʣ  ୹ظεύϯͰͷݟམͱ͠ʹؾ෇͚Δ  ʮେ͖ͳϘτϧωοΫ͸ͳ͍͕ؾ͕͍ͭͨΒ஗͘ͳ͍ͬͯͨʯΛݕग़ ूܭظؒ͸୹ظͱ௕ظͦΕͧΕඞཁ 'JSTU.FBOJOHGVM1BJOU

  33. 33 Ͳͷࢪࡦ͕ޮՌ͕͋ͬͨͷ͔ৼΓฦΓ΍͍͢ ΞϊςʔγϣϯΛ͚ͭΔ

  34. 34  ௨ৗۀ຿͸ͤͣɺύϑΥʔϚϯεվળͷΈΛ֤ࣗߦ͏೔Λઃ͚Δ  ձٞࣨ΍ΦϑΟεͷ֎ͳͲͰߦ͏ͱؾ෼స׵ʹ΋ͳΔ  ͜͜࠷ۙ͋·ΓͰ͖͍ͯͳ͍  ݄։࠵ͱܾΊͯࣄલʹΧϨϯμʔʹ༧ఆΛೖΕͯ͠·͏ͷ͕Αͦ͞͏ 5FBN1FSGPSNBODF%BZ

  35. 35 ಋೖ͍ͯ͠Δ  4QFFE$VSWF XFCQBHFUFTU   1BHF4QFFE*OTJHIUT݄ͷΞοϓσʔτͰܶతʹศརʹ  "UMBT

    ಺੡ͷΞφϦςΟΫεπʔϧɺ36.ͱͯ͠ʣ ಋೖ͍ͨ͠  $ISPNF&YQFSJFODF3FQPSU  -JHIUIPVTF$* πʔϧҰཡ <ϦΞϧλΠϜσʔλॲཧج൫ʮ"UMBTʯͷιʔείʔυΛެ։͠·͢>IUUQTIBDLOJLLFJDPNCMPHBUMBT@PQFOTPVSDF@QSPKFDU <FCJEFMMJHIUIPVTFDJ>IUUQTHJUIVCDPNFCJEFMMJHIUIPVTFDJ
  36. 36 ͦ΋ͦ΋ԿTFDҎԼͳΒ଎͍ͷ͔ +4͸Ͳͷ͘Β͍ͷαΠζ·Ͱڐ͞ΕΔͷ͔ ࢦඪ͕ͨ͘͞Μ͋Δ͚ͲԿʁ

  37. 37 1FSGPSNBODF#VEHFU

  38. 38 ύϑΥʔϚϯεؔ࿈ͷϝτϦΫεʹର͢ΔCVEHFUʢ༧ࢉʣ  ϑΝΠϧαΠζ  ϑΝΠϧ਺  දࣔ࣌ؒ  FUD

    ͜ΕΒΛ਺஋Ͱఆٛ͠ɺ ༧ࢉΛΦʔόʔ͠ͳ͍Α͏ʹ౒ΊΔ 1FSGPSNBODF#VEHFUͱ͸
  39. 39 ϒϥ΢βɾ௨৴؀ڥɾϖʔδͷछྨ͝ͱʹผͷ஋Λઃఆ͍ͯ͠Δ τοϓϖʔδͷҰྫʢ1$$ISPNFʣ 4QFFE*OEFYTFD 'JSTU.FBOJOHGVM1BJOUTFD 5JNF5P*OUFSBDUJWFTFD -JHIUIPVTF18"είΞ +4ϑΝΠϧαΠζ,#˞΋ͪΖΜཧ૝͸,# SOJLLFJDPNͷओͳCVEHFU

  40. 40 αΠτͷಛੑʹԠͯ͡ҟͳΔͷͰҰ֓ʹ͸ݴ͑ͳ͍ (PPHMFͷ৽͍͠։ൃϙʔλϧʮXFCEFWʯ 1FSGPSNBODF#VEHFUͷ঺հϖʔδͰͷҰྫ 5JNFUP*OUFSBDUJWFTFD $SJUJDBM3FTPVSDFT,# ؀ڥ͸JOFYQFOTJWFEFWJDFBOETMPXH ໨ඪͱ͢Δ஋͸ʁ ɹIUUQTXFCEFWGBTUQFSGPSNBODFCVEHFUT

  41. 41 <:PVSpSTUQFSGPSNBODFCVEHFU>IUUQTXFCEFWGBTUZPVSpSTUQFSGPSNBODFCVEHFU ໨ඪCVEHFUͷߟ͑ํ ৄ͘͠͸XFCEFWͷΤϯτϦΛ   -JHIUIPVTFͰݱঢ়ͷ஋Λ֬ೝʢ'$1ɾ55*ʣ  ڝ߹αʔϏεͷ͍͔ͭ͘ચ͍ग़͢ 

    ࠷଎ͷڝ߹αʔϏεͷϝτϦΫεΑΓ଎͍஋Λઃఆ͢Δ  ඞཁʹԠͯ͡ΞηοτͷϑΝΠϧαΠζ΍-JHIUIPVTFͷείΞΛ CVEHFUͱͯ͠௥Ճ
  42. 42  ೔ܦͰ͸4QFFE$VSWFΛར༻  ҎԼͷπʔϧͰϏϧυϓϩηεʹ૊ΈࠐΈ͕Մೳ  8FCQBDLQFSGPSNBODFIJOUT  CVOEMFEJ[F 

    -JHIUIPVTF$* Ͳ͜ʹઃఆ͢Δͷ͔
  43. 43  ࣮ࡍ΍ͬͯΈΔͱ݁ߏݫ͍͠  ୡ੒ՄೳͳCVEHFUΛઃఆͯ͠ɺ ܧଓతʹऔΓ૊ΜͰ͍͘ͷ͕ ݱ࣮త  ςετͱಉ͡Ͱམ͍ͪͯΔͷ ͕ৗଶʹͳΔͱҙຯ͕ͳ͍

    ͸͡Ί͔Βແཧͳ஋Λઃఆ͗͢͠ͳ͍
  44. 44 ݱঢ়ͷ՝୊

  45. 45 +4$44ͷ࠷దԽ

  46. 46  $ISPNF%FW5PPMTͰ࢖ΘΕ͍ͯͳ͍ఆٛΛݕग़Ͱ͖Δ  গͣͭ͠ංେԽ͠ɺ࣮͸͔ͳΓͷ෦෼͕ະ࢖༻ ະ࢖༻ͷίʔυΛݕग़͢Δ IUUQTEFWFMPQFSTHPPHMFDPNXFCVQEBUFTEFWUPPMTSFMFBTFOPUFTDPWFSBHF

  47. 47  /BNFE&YQPSUT  $PEF4QMJUUJOH  %ZOBNJD*NQPSUT ίʔυΛݮΒͨ͢Ίͷ50%0 4QFFE&TTFOUJBMT,FZ5FDIOJRVFTGPS'BTU8FCTJUFT $ISPNF%FW4VNNJU

    IUUQTZPVUVCFSF[U-4WPN&
  48. 48 ߋͳΔΩϟογϡͷ׆༻ͱΦϑϥΠϯରԠ

  49. 49  ࣮૷͸Ͱ͖͍ͯΔ͕ඇରԠͷ··͸΍೥͍ۙ  ݩʑ͸ΞϓϦ͕࣋ͭػೳ  /FUXPSL*OGPSNBUJPO"1*ͰϢʔβͷωοτϫʔΫ ΋֬ೝՄೳ  ேץ͸͍ۙهࣄ͕഑৴͞ΕΔʢ௨৴ྔେʣ

     1FSJPEJDTZODPSϢʔβͷڐ୚ΛऔΓ͍ͨ  ը໘ઃܭ͕೉͍͠ ே༦ץͷҰׅμ΢ϯϩʔυ IUUQTHJUIVCDPN8*$(#BDLHSPVOE4ZODCMPCNBTUFSFYQMBJOFSNEQFSJPEJDTZODISPOJ[BUJPOJOEFTJHO
  50. 50 ͱͳΓͷϠϯάδϟϯϓ ΦϑϥΠϯΩϟογϡͷࣄྫ IUUQTUPOBSJOPZKKQFQJTPEF

  51. 51 هࣄͷอଘΦϑϥΠϯରԠ  Ωϟογϡࡁͷهࣄ͸ΦϑϥΠϯͰಡΊΔ͕ɺ ݱঢ়ͦͷهࣄΛอଘ͢Δ͜ͱ͸Ͱ͖ͳ͍  #BDLHSPVOE4ZODͱ*OEFYFE%#Ͱ࣮ݱՄೳ  ೔ຊͷ๛͔ͳ௨৴؀ڥʹ؁͑ͯࠓ·Ͱ์ஔ

  52. 52 5XJUUFS-JUF #BDLHSPVOE4ZODͷࣄྫ IUUQTNPCJMFUXJUUFSDPN

  53. 53 3FRVFTUΦϒδΣΫτ͝ͱ*OEFYFE%#ʹೖΕ͍ͯΔʢ͔͍͜͠ʣ #BDLHSPVOE4ZODͷࣄྫ

  54. 54 J044BGBSJ18"

  55. 55  ϓογϡ௨஌͕࢖͑ͳ͍  ")4ͷϓϩϯϓτ͕ग़ͳ͍  εϓϥογϡը໘ͰNBOJGFTUϑΝΠϧͷࢦఆ͕࢖ΘΕͳ͍  BQQMFUPVDITUBSUVQJNBHFͷϝλλά͕ผ్ඞཁ 

    ผΞϓϦʹը໘੾Γସ͑ޙɺ18"ʹ໭ΔͱτοϓϖʔδʹભҠͯ͠͠ ·͏ʢόάʁʣ J0418"͸՝୊͕ࢁੵΈ
  56. 56 ϩάΠϯͰ͖ͳ͍  DPPLJF΍ηογϣϯετϨʔδ͕J0418"ͱ4BGBSJؒͰڞ༗͠ͳ͍  J0418"͸ผυϝΠϯ΁ͷϖʔδભҠ࣌ʹ4BGBSJΛىಈ  ೔ܦిࢠ൛΁ͷϩάΠϯ͸೔ܦ*%ʢJEOJLLFJDPNʣͰߦΘΕΔ J0418"͸՝୊͕ࢁੵΈ

  57. 57 J0418"͸՝୊͕ࢁੵΈ

  58. 58 ϒϥ΢βόοΫ͕Ͱ͖ͳ͍  J0418"Ͱ͸ΤοδεϫΠϓ͕ར༻ෆՄ  ը໘಺ʹ໭ΔϘλϯΛผ్͚ͭΔඞཁ͕͋Δ J0418"͸՝୊͕ࢁੵΈ IUUQTHQIJTI-3R&

  59. 59 ϓογϡ௨஌  ૹ৴ϩάɺ௨஌͔ΒͷΞΫηε਺ͳͲऔΕ͍ͯͳ͍  ωΠςΟϒΞϓϦͱ͸ผͷಠࣗͷ࢓૊ΈͰૹ৴͓ͯ͠Γຊ౰ʹॏ ཁͳ଎ใ͕ૹΕ͍ͯͳ͍ʢڞ௨Խ༧ఆʣ ೔ܦిࢠ൛ʹ͓͚Δͦͷଞͷ՝୊

  60. 60 ίʔυϕʔε  ։ൃॳظ͸ϥΠϒϥϦ͕ͳ͔ͬͨͨΊɺجຊతͳΩϟογϡઓུ ͔ΒࣗલͰ࣮૷  JNQPSU4DSJQUTͷݟ௨͠ͷѱ͞ ݱࡏ8PSLCPYΛ࢖ͬͯॻ͖௚͍ͯ͠Δ ೔ܦిࢠ൛ʹ͓͚Δͦͷଞͷ՝୊

  61. 61 4FSWJDF8PSLFSͷߋ৽  લճͷߋ৽֬ೝ͔Β࣌ؒҎ্ܦͭͱߋ৽֬ೝΛߦ͏  $ISPNFͰ͸GFUDIΠϕϯτͳͲͰ΋ߋ৽֬ೝΛߦ͏͕ɺߋ৽֬ೝ ͸ϝΠϯͱͳΔεΫϦϓτͱͷΈʹରͯ͠ߦΘΕΔ  JNQPSU4DSJQUTͰಡΈࠐ·ΕΔϑΝΠϧͷΈมߋͨ͠৔߹͸ߋ৽֬ ೝ͕ߦΘΕͳ͍ͷͰ஫ҙ

    4FSWJDF8PSLFSεΫϦϓτͷΠϯετʔϧͱߋ৽ॲཧIUUQTOIJSPLJKQTFSWJDFXPSLFSJOTUBMMBOEVQEBUFTDSJQUT ೔ܦిࢠ൛ʹ͓͚Δͦͷଞͷ՝୊
  62. 62 ܭଌͷ೉͠͞  48ͷϥΠϑαΠΫϧ্৽͍͠όʔδϣϯ΁ͷߋ৽͸ϒϥ΢β೚ͤ  ˞TLJQXBJUJOH ΛݺͿ৔߹͸ผ  σϓϩΠޙ͙͢ʹΫϥΠΞϯτͷ48͕੾ΓସΘΔΘ͚Ͱ͸ͳ͍ ೔ܦిࢠ൛ʹ͓͚Δͦͷଞͷ՝୊

  63. 63 SEQBSUZTDSJQUT

  64. 64 SEQBSUZ+4͸͜͜਺೥Ͱ૿Ճ܏޲ IUUQTEJTDVTTIUUQBSDIJWFPSHUKTSFRVFTUTTJ[FTUQBSUZWTSEQBSUZ

  65. 65 ΄΅൒਺ͷϦΫΤετ͕SEQBSUZ SOJLLFJDPNʹ͓͚ΔSEQBSUZͷϦΫΤετ਺

  66. 66 ݱঢ়ߦ͍ͬͯΔରԠ աڈࢿྉ<೔ܦిࢠ൛Λࢧ͑Δ޿ࠂٕज़>IUUQTIBDLOJLLFJDPNCMPHUFDI@CPPL@GFTU@ET@BE@UFDI ޿ࠂؔ࿈ͷ+4࠷దԽ  BTZODMPBEJOH  EPDVNFOUXSJUFͷ཈ࢭ  ϩʔυ͞ΕΔϑΝΠϧͷࣄલղܾʢϏϧυ࣌ʣ

    ম͚ੴʹਫঢ়ଶͰ͸͋Δ 3FTPVSDF)JOUTͷ׆༻ʢQSFDPOOFDUʣ 1FSGPSNBODF#VEHFUͷઃఆ ˞কདྷతʹ͸'FBUVSF1PMJDZ΋࢖͑ͦ͏
  67. 67 εΫϦϓτͷ࣮ߦ࣌ؒ IUUQTEFWFMPQFSTHPPHMFDPNTQFFEQBHFTQFFEJOTJHIUT VSMIUUQT"''SOJLLFJDPN

  68. 68 εΫϦϓτͷ࣮ߦ࣌ؒ IUUQTEFWFMPQFSTHPPHMFDPNTQFFEQBHFTQFFEJOTJHIUT VSMIUUQT"''SOJLLFJDPN

  69. 69  1FSGPSNBODFCVEHFUͷڐ༰ྔΛ௒͍͑ͯͯ΋ɺνʔϜ֎ͷਓ͔Β ͢Δͱʮ͏ΜͦΕͰʁʯͱ͍͏ײ૝  ಋೖޙܧଓͯ͠࢖ΘΕ͍ͯΔͷ͔ɺఆظతʹ୨Է͍ͯ͠͠Δ͔  ֎෦αʔϏεͷબఆʹύϑΥʔϚϯεͱ͍͏؍఺͕͋Δ͔ ٕज़ͷ໰୊͚ͩͰ͸ͳ͍

  70. 70 ଞ෦ॺɾଞνʔϜͱͷௐ੔͸ຊ࣭తʹ೉͍͠ ύϑΥʔϚϯεվળ͸௚઀͓ۚʹͳΒͳ͍ ଎౓ͱϏδωεࢦඪͷਖ਼֬ͳ૬ؔ΋ग़ͮ͠Β͍

  71. 71 ϋΠύϑΥʔϚϯεͳ18"Λ࡞Δͷʹ͋ΔͱΑ͍΋ͷ ։ൃνʔϜͷڧ͍ύϫʔͱਪਐྗ νʔϜ֎ͷαϙʔλʔ ύϑΥʔϚϯε΍69Λେࣄʹ͢Δ૊৫จԽ

  72. 72 ϥΠϒϥϦʹΑΔந৅Խ  8PSLCPY /FYU/VYUKT ϓϥοτϑΥʔϜͷ੔උ  .JDSPTPGU4UPSF  σεΫτοϓ18"

     8FCඪ४ 18"ࠓޙͷల๬ %FTLUPQ1SPHSFTTJWF8FC"QQT IUUQTEFWFMPQFSTHPPHMFDPNXFCQSPHSFTTJWFXFCBQQTEFTLUPQ
  73. 73 18"Λ೥ӡ༻ͯ͠Έͯ  18"ͷಋೖͰϢʔβͷΤϯήʔδϝϯτΛߴΊΒΕΔ  ଎౓͸Ϗδωεΰʔϧʹ௚݁͠ͳ͍ɻ͋͘·Ͱ69ΛߴΊΔҰ؀  θϩϒϩοΩϯάϦιʔε͸݁ߏޮՌ͋Δ  ϞχλϦϯάπʔϧ΍1FSGPSNBODF#VEHFUͷಋೖΛ

    ՝୊ͱࠓޙͷల๬  J04͸·ͩ·ͩ՝୊͕ଟ͍͕ɺ4FSWJDF8PSLFS͚ͩͰ΋Ըܙ͸͋Δ  SEQBSUZεΫϦϓτΛͳΜͱ͔͢Δͷ͸ۀքશମͷ໰୊  ϑϨʔϜϫʔΫ΍ϓϥοτϑΥʔϜ͕ࠓޙ΋ͬͱ੔උ͞Ε͍͖ͯͦ͏ ·ͱΊ
  74. 74 8F`SFIJSJOH ΤϯδχΞɾϓϩμΫτϚωʔδϟʔΛืू͍ͯ͠·͢ IUUQTIBDLOJLLFJDPN