みずほ情報総研 技報 Vol.2 No.1
EDA㧛CAE ะߌࡊ࠶࠻ࡈࠜࡓ㐿⊒
ഥ ବ৻
Platform Development for EDA/ CAE
Shunichi SUKEMURA
⸳⸘⠪ߦߣߞߡᤃ࠷࡞ޔડᬺౝߢ↪ߐࠇߡࠆ⇣⒳࠷࡞ߩㅪᚑ⛔วߥߤߩࠪࡒࡘ࡚ࠪ
ࡦࠪࠬ࠹ࡓ㧔ࡊ࠶࠻ࡈࠜࡓ㧕ߩ㊀ⷐᕈ߇㜞߹ߞߡࠆ߶ߕߺޕᖱႎ✚⎇ߢߪࠦࡦࡐࡀࡦ࠻࠲ࠗࡊߩ
ࠞࡀ࡞ࡕ࠺ࠍ↪ߡ࠲࠺ޔᄌ឵ߩ⺖㗴ࠍ⸃ߒޔᯏ⢻ຠ⾰ᒛᕈ߇ఝࠇߚࡊ࠶࠻ࡈࠜࡓ
ࠍឭଏߒ߹ߔޕ
(ࠠࡢ࠼): EDA, CAD, ࡊ࠶࠻ࡈࠜࡓ࠺ࡕ࡞ࡀࠞޔ
1 ߪߓߦ
ࠆ႐ว࡞࠷ࠆߥ⇣ޔ㑆ߦ߅ߌࠆᒻ⁁࠺࠲ߩࠪ
ࡓࠬߥㅪ៤߇⺖㗴ߣߥࠆࡦࡀࡐࡦࠦޔߒ߆ߒޕ
࠻࠲ࠗࡊߩࠞࡀ࡞ࡕ࠺ࠍណ↪ߔࠆߎߣߦࠃ
ࠅ࠲࠺ޔᄌ឵ߩ⺖㗴߇⸃ߔࠆߣߣ߽ߦޔᯏ⢻
ຠ⾰ᒛᕈ߇ఝࠇߚࡊ࠶࠻ࡈࠜࡓߩ᭴▽ࠍታ
ߔࠆߎߣ߇ߢ߈ࠆޕ
ᦨㄭߪ㧟ᰴర CAD ߩㅧ⸳⸘႐߳ߩ᥉߇
⋡ⷡ߹ߒߊޔ㧞㧜㧜㧤ᐕߩᣣ⚻ߩ ߣࠅߊߠߩ߽ޟITޠ
࠹ࡑࠨࠗ࠻ߢߪ㧟ᰴర CAD ຠߩ㗴߇㧝ߣ
㧟ࠍභߡࠆޔߪࠇߎޕ㧟ᰴర CAD ຠߩᯏ
⢻ะߣ࠻ࠬࠦޔᷫ㐿⊒ᦼ㑆⍴❗ߩߚޔCAD
࠺࠲ࠍ↪ߚ⹜ታ㛎㧔CAE㧕ࠍࠦࡦࡇࡘ࠲
ߢᗐ⊛ߦⴕ߃ࠆࠃ߁ߦߥߞߡ߈ߚߎߣ߇ේ࿃ߣ
⠨߃ࠄࠇࠆ߶ߕߺޕᖱႎ✚⎇ߢࠨࡆࠬࠍᆎߚޔ
EDA㧛CAE ะߌࡊ࠶࠻ࡈࠜࡓࠍ⚫ߔࠆޕ
3 ࡊ࠶࠻ࡈࠜࡓ᭴▽
ߺߕ߶ᖱႎ✚⎇ߢߪޔ㐳ᐕߦࠊߚߞߡ⫾Ⓧߒߚࠪ
ࡒࡘ࡚ࠪࡦᛛⴚࠍ߽ߣߦޔ࿖ౝᄖߩ
EDA/CAD/CAE ࡔࠞߦᢙᄙߊណ↪ߐࠇߡࠆࠬ
ࡍࠗࠪࡖ࡞␠ߩ 3D ࠰ࡈ࠻࠙ࠚࠕࠦࡦࡐࡀࡦ࠻
㧔3D ࡕ࠺ࡦࠣࠞࡀ࡞㧦ACIS࠲࠺ޔᄌ឵ࠦࡦ
ࡐࡀࡦ࠻㧦InterOpޔ3D ឬ↹ࠦࡦࡐࡀࡦ࠻㧦
HOOPS㧕ࠍ↪ߚࡊ࠶࠻ࡈࠜࡓߩࠪࠬ࠹ࡓឭ᩺
߆ࠄ⸳⸘ޔ㐿⊒߹ߢޔฦડᬺߦ߅ߌࠆ EDA/CAE Ⅳ
Ⴚ᭴▽ࠍᡰេ⥌ߔࠆ(࿑ 1)ޕ
CAD ࠺࠲ߪޔIGESޔSTEPޔCATIA V5ޔPro/E
ߥߤᬺ⇇ߢᮡḰߢ↪ࠄࠇߡࠆ࠺࠲ᒻᑼࠍࠨࡐ
࠻ߔࠆޕCAD ࠺࠲ߩࠗࡦࡐ࠻ߩߺߥࠄߕ◲ޔ
ᤃ⊛ߦᒻ⁁ࠍᚑߔࠆᯏ⢻ࠍ߃ࠆ(࿑ 2)ޕ
ACIS ߪࠍ࠼࠶࠰ޔࠬࠚࡈࠨޔࡗࠗࡢޔหᤨ
ߦᛒ߁ߎߣ߇ߢ߈ࠆࡂࠗࡉ࠶࠼ࡕ࠺ߢࠅޔᐞ
ߩ↢ᚑࡈޔࡦࠕࡉޔ࠻࠶ࠖࡈޔࡊࠗࠬޔ
ࠖ࠴ࡖࡀࡒࡦࠣ╬ߩᯏ⢻ࠍ߃ࠆޕ
HOOPS ߦࠃࠆ␜ߢߪޔOpenGL, Direct3D ߣߞ
ߚࠣࡈࠖ࠶ࠢࠬ࠼ࠗࡃࠍࠨࡐ࠻ߒޔታⴕᤨ
2 Ꮢ႐ߩⷐᦸ
⥄േゞ࡞࠲ࠫ࠺ޔኅ㔚ޔశቇຠޔMEMSࠛޔ
ࠢ࠻ࡠ࠾ࠢࠬ╬ߦઍߐࠇࠆㅧᬺߢߪޔ㐿⊒ᦼ㑆
⍴❗࠻ࠬࠦޔᷫߥߤߩຠ㐿⊒ജᒝൻߩߚߦޔ
EDA㧔Electronic Design Automation㧕㧛CAE㧔Computer
Aided Engineering㧕߇ᰳ߆ߖߥ࠷࡞ߣߥߞߡ
ࠆޕ
ㄭᐕޔCAE ߩ↪⠪ߪ⸃ᨆߩኾ㐷ኅ߆ࠄ⸳⸘⠪߳
ߣᄢߒ⸃ޔᨆኻ⽎߽᭴ㅧ⸃ᨆ߆ࠄᾲޔᵹޔ㔚⏛
ᵄޔ㔚᳇․ᕈޔടᎿࡊࡠࠬߥߤᄙ᭽ൻߒߡࠆޕ
ߘߩ᭽ߥ⁁ᴫߩਛ⸘⸳ޔ⠪ߦߣߞߡᤃ࠷࡞ޔ
ડᬺౝߢ↪ߐࠇߡࠆ⇣⒳࠷࡞ߩㅪᚑ⛔วߥ
ߤߩࠪࡒࡘ࡚ࠪࡦࠪࠬ࠹ࡓ㧔ࡊ࠶࠻ࡈࠜࡓ㧕
ߩ㊀ⷐᕈ߇㜞߹ߞߡࠆޕ
EDA ޔCAD ߿ CAE ߥߤߩᄙߊߩ࠷࡞ࠍ⛔วߔ
65
1
みずほ情報総研 技報 Vol.2 No.1
ߦⅣႺߦㆡߒߚ࠼ࠗࡃ(WindowsXP ߢࠇ߫
OpenGL ࠍ WindowsVista ߢࠇ߫ Direct3D)ࠍಾࠅᦧ
߃ࠆߎߣߦࠃࠅޔ㜞ࡄࡈࠜࡑࡦࠬࠍᓧࠆߎߣ߇
ߢ߈ࠆ(࿑ 3)ޕ
CAD㧛EDA ࠷࡞
࿁〝⸳⸘ޔၮ᧼⸳⸘ޔ⸘⸳ࠬࠗࡃ࠺ޔᯏ᪾⸳⸘ޔశቇ⸳⸘ etc
Direct Data Translators
㧔CATIAޔPro/EޔSTEPޔIGES
䋳䌄ឬ↹䉮䊮䊘䊷䊈䊮䊃㩷
㪟㪦㪦㪧㪪
࿑㧞 ࡕ࠺ࡦࠣ
䋳䌄䊝䊂䊥䊮䉫䉦䊷䊈䊦㩷
䊂䊷䉺ᄌ឵䉮䊮䊘䊷䊈䊮䊃㩷
䌁䌃䌉䌓㩷
㪠㫅㫋㪼㫉䌏䌰㩷
䊜䉾䉲䊠䉳䉢䊈䊧䊷䉺㩷
⸘▚᧦ઙ⸳ቯ㩷
ᦨㆡൻ㩷
䉲䊚䊠䊧䊷䉲䊢䊮䊒䊤䉾䊃䊐䉤䊷䊛
⸃ᨆ࠷࡞⟲
ᾲ䊶ᵹ⸃ᨆ㩷
᭴ㅧ⸃ᨆ㩷
శ䊶㔚⏛ᵄ⸃
࿁〝⸃ᨆ㩷
㔚᳇․ᕈ⸃
䊂䊷䉺⸃ᨆ㩷
䊒䊨䉶䉴⸃ᨆ㩷
ౝ䉮䊷䊄㩷
࠺࠲ࡌࠬ⟲
‛ᕈ DB
ታ᷹ DB
⍮⼂ DB
ࡊࡠࠬ
࿑㧝 ࠪࠬ࠹ࡓ᭴ᚑ
࿑㧟 ࡌࠢ࠻࡞␜
4 ࡊ࠶࠻ࡈࠜࡓࠨࡆࠬߩ․ᓽ
5 ߅ࠊࠅߦ
EDA㧛CAE ะߌࡊ࠶࠻ࡈࠜࡓᬺߩ⇛߅
ࠃ߮ޔ↪ߔࠆࠦࡦࡐࡀࡦ࠻ߩ․ᓽߦߟߡㅀߴ
ߚޕᓟޔࡓ࠹ࠬࠪߔ߿ߡߞߣߦ⸘⸳ޔ᭽ޘ
ߥ࠷࡞ࠍ⛔วߒߚࡊ࠶࠻ࡈࠜࡓߩ㊀ⷐᕈ߇㜞
߹ࠆߣ੍ᗐߐࠇࠆޕᑷ␠ߢߪࠦࡦࡐࡀࡦ࠻࠲ࠗࡊ
ߩࠞࡀ࡞ࡕ࠺ࠍ↪ߔࠆߎߣߢ⺖ߩࠄࠇߎޔ
㗴ߦขࠅ⚵ࠎߢߊޕ
ߩ࠾࠭ߦวࠊߖߚࡊ࠶࠻ࡈࠜࡓߩ㐿⊒
ࠍⴕ߁ޕᏒ⽼࠰࡞ࡃ߿␠ౝ㐿⊒࠰࡞ࡃߥߤߩฦ
⒳⸃ᨆ࠷࡞ࠍ⛔วߔࠆޕᏒ⽼ߩ࠰࡞ࡃߢߪ㔍ߒ
㗴ߥߤߪߩࡃ࡞࠰ޔ㐿⊒߅ࠃ߮⽼ᄁࠍⴕ߁ޕ
ߘߩ㓙ߦ␠ޔౝ⸳⸘ࠪࠬ࠹ࡓ㧔CAD㧕ߣߩࠪࡓ
ࠬߥ࠺࠲ߩㅪ៤ߩߚߦࠬࡌ࠻ࡦࡀࡐࡦࠦޔ
ߩࠞࡀ࡞ࡕ࠺ࠍ↪ࠆޕ
࠰࡞ࡃᲤߦ⇣ߥࠆࡊࡐࠬ࠻ಣℂࠪࠬ࠹ࡓࠍ
৻ߟߦ߹ߣࠆߚ࠻ࠬࡐࡊޔಣℂࠪࠬ࠹ࡓߩ
㐿⊒߿ߩ࠲࠺ޔᄌ឵ࠍⴕ߁ޕ
➅ࠅߒᬺߩ⥄േൻ߿࠻ࡐޔᚑᯏ⢻࠺ޔ
࠲ࡌࠬߣߩㅪ៤ᯏ⢻ߥߤߩᣂⷙᯏ⢻ߩ㐿⊒ࠍⴕ
߁ޕ
ෳ⠨ 74.
1) ਃ ᰴ ర
CAD
ߩ ᦨ ᣂ േ ะ ޔ
http://homepage3.nifty.com/~hamada/960320a.htm
2) EDA 㧛 CAE ࡊ ࠶ ࠻ ࡈ ࠜ ࡓ 㐿 ⊒ ޔ
http://www.mizuho-ir.co.jp/science/eda_cae/index.ht
ml.
3) SPATIALޔhttp://www.spatial.jp/.
66
2
みずほ情報総研 技報 Vol.2 No.1
⺰ᢥ⊒ቇળ⊒৻ⷩ㧔㨪㧕
ᐕ
㧨⺰ᢥ㔀㧪
ᵹಽ㊁
ᏒᎹᶭሶ㧘᳗㊁ൎ㧘ඨ↰ᐽ㓶㧘̌ࡐࡦࡊߩ᳓᠄ߣߘߩ⸃ᨆᚻᴺߦߟߡ̍㧘ߣࠅߒ߹ࡆࡘ㧘0Q㧘
㧘
㧚
᭴ㅧಽ㊁
;KPUJGPI.K-WPKQ*CUGICYC-WPKQ1PK\CYCCPF/CUC[QUJK5JKOQOQVQ̌(4#%674''56+/#6+10/'6*1&(142+2'
9+6*/7.6+2.'%+4%7/('4'06+#.574(#%'(.#95̍#5/'282
ࠛࠢ࠻ࡠ࠾ࠢࠬ㧘
㧘Άᢱ㔚ᳰಽ㊁
⍹ේ▸ਯᥓፏల᧖ጊ㧘̌ࡊࡠࠬ࠺ࡃࠗࠬࠪࡒࡘ࡚ࠪࡦᛛⴚ̍㧘'NGEVTQPKE,QWTPCN ౠ ޟൻ
ว‛ᛛⴚᄢోޠ㧘
R
ᥓፏలㄭ⮮ᴦ㧘̌ ᰴరߞ߈ࠪࡒࡘ࠲ (CD/GKUVGT'2 ߩ㐿⊒̍㧘㎀㊄ߩ⇇㧘 ภ㧘
R
/'/5 ಽ㊁
(WLKYCTCGV#Ň&GXGNQROGPVCPF'ZRGTKOGPVCN8CNKFCVKQPQH#WVQOCVKE%QPXGTUKQP2TQEGFWTGHTQO
/GEJCPKECNVQ'NGEVTKECN%QPPGEVKQPHQT/'/5'SWKXCNGPV%KTEWKV̍+'',6TCPUCEVKQPQP'NGEVTKECNCPF
'NGEVTQPKE'PIKPGGTKPI
ࡃࠗࠝಽ㊁
-GPIQ 5CVQ /KEJKCMK *COCFC -K[QUJK #UCK 6QWVCK /KVW[COC %GPVTQKF(QNF C YGD CRRNKECVKQP HQT 40#
UGEQPFCT[UVTWEVWTGRTGFKEVKQP0WENGKE#EKFU4GUGCTEJ
UWRRN9
/KEJKCMK*COCFC-GPIQ5CVQ*KUCPQTK-KT[W6QWVCK/KVW[COCCPF-K[QUJK#UCK2TGFKEVKQPUQH40#UGEQPFCT[
UVTWEVWTGD[EQODKPKPIJQOQNQIQWUUGSWGPEGKPHQTOCVKQP$KQKPHQTOCVKEU
KK
/KEJKCMK*COCFC*KUCPQTK-KT[W-GPIQ5CVQ6QWVCK/KVW[COCCPF-K[QUJK#UCK2TGFKEVKQPUQH40#UGEQPFCT[
UVTWEVWTGWUKPIIGPGTCNK\GFEGPVTQKFGUVKOCVQTU$KQKPHQTOCVKEU
/KEJKCMK*COCFC/KVW[COC6QWVCKCPF-K[QUJK#UCK.CTIG5ECNG5KOKNCTKV[5GCTEJHQT.QECNN[5VCDNG5GEQPFCT[
5VTWEVWTGUCOQPI40#5GSWGPEGU+25,VTCPUCEVKQPQP$KQKPHQTOCVKEU
6$+1XQN
/KEJKCMK*COCFC㧔ᵿ↰ᤘ㧕2TGFKEVKQPQH40#5GEQPFCT[5VTWEVWTGUHQT'UVKOCVKPI#EEWTCVG$CUGRCKTU
ᱜ
⏕ߥႮၮኻផቯߩߚߩ 40# ߩ㧞ᰴ᭴ㅧ੍᷹ඳ჻⺰ᢥ᧲੩Ꮏᬺᄢቇ
6JG5VWF[)TQWRQH/KNNGPPKWO)GPQOG2TQLGEVHQT%CPEGŤ)GPGVKEXCTKCVKQPKP25%#KUCUUQEKCVGFYKVJ
UWUEGRVKDKNKV[VQFKHHWUGV[RGICUVTKEECPEGT̍0CVWTG)GPGVKEU
5WGPQTK%JKMW-KOKQ;QUJKOWTCCPF6GTWJKMQ;QUJKFČ#RTQVQEQNVQCFQRVVJGOKZVWTGOQFGND[<JWGVCN
HQT VJG CPCN[UKU QH RQRWNCVKQP UVTCVKHKECVKQP QP VJG FCVC YKVJ OKUUKPI CNNGNG ECNNU̍ &1+
PRTQV
/+VQ-(WMW\CYC6+UJKMCYC;/QEJK\WMK60CMCPQCPF56CPCMČ#D+PKVKQ(TCIOGPV/QNGEWNCT
1TDKVCN5VWF[QH/QNGEWNCT+PVGTCEVKQPUKP.KICPFGF4GVKPQKF:4GEGRVQT5RGEKHKECVKQPQH4GUKFWGUYKVJ4QNGU
QH.KICPF+PFWEKDNG+PHQTOCVKQP6TCPUOKUUKQP̍,2J[U%JGO$
;/QEJK\WMK-;COCUJKVC6/WTCUG60CMCPQD-(WMW\CYC-6CMGOCVUW*9CVCPCDG56CPCMC
̌.CTIGUECNG(/1/2ECNEWNCVKQPUQPCOCUUKXGN[RCTCNNGNXGEVQTEQORWVGT̍%JGO2J[U.GVV
6+YCVC-(WMW\CYC-0CMCLKOC5#KFC*[WICLK;/QEJK\WMK*9CVCPCDG56CPCMČ6JGQTGVKECN
CPCN[UKUQHDKPFKPIURGEKHKEKV[QHKPHNWGP\CXKTCNJGOCIINWVKPKPVQCXKCPCPFJWOCPTGEGRVQTUDCUGFQPVJG
HTCIOGPVOQNGEWNCTQTDKVCNOGVJQF̍%QOR$KQN%JGO
67
1
みずほ情報総研 技報 Vol.2 No.1
$8CP5EJQWYGP*.)QTFQP5/4QVJUVGKP;-QOGKLK-(WMW\CYC+-WTKUCMKCPF56CPCMC
̌9CVGT/GFKCVGF+PVGTCEVKQPUKPVJG%42E#/2&0#%QORNGZ&QGU9CVGT/GFKCVG5GSWGPEG5RGEKHKE$KPFKPICV
VJG&0#2TKOCT[-KPM5KVG!̍%QOR$KQN%JGO
/+VQ-(WMW\CYC;/QEJK\WMK60CMCPQCPF56CPCMČ#D+PKVKQ(TCIOGPV/QNGEWNCT1TDKVCN
5VWF[QH/QNGEWNCT+PVGTCEVKQPUDGVYGGP.KICPFGF4GVKPQKF:4GEGRVQTCPFKVU%QCEVKXCVQT2CTV+++PHNWGPEG
QH/WVCVKQPUKP6TCPUETKRVKQPCN#EVKXCVKQP(WPEVKQP#EVKXCVKPI&QOCKP%QTGQPVJG/QNGEWNCT+PVGTCEVKQPU̍
,2J[U%JGO$
$(KUEJGT-(WMW\CYCCPF99GP\GŇ4GEGRVQT5RGEKHKE5EQTKPI(WPEVKQPU>KXGFHTQO3WCPVWO
%JGOKECN/QFGNU+ORTQXG#HHKPKV['UVKOCVGUHQT+P5KNKEQ&TWI&KUEQXGT[̍2TQVGKPU5VTWEVWTG(WPEVKQPCPF
$KQKPHQTOCVKEU
ߘߩઁಽ㊁
/6UWMCFC09CVCPCDǦ6JGQTGVKECN#PCN[UGUQH%CPVKNGXGT1UEKNNCVKQPHQT&[PCOKE#(/KP.KSWKFU̍
,CRCPGUG,QWTPCNQH#RRNKGF2J[UKEUKPRTKPVKPI
ำᄦ㧘ᧁን჻↵㧘ᣣਅඳᐘ㧘ศᎹታ㧘ᓟ⮮િኼ㧘⩲㊁ᵗశ㧘❱⪇ᧁޘ㧘ᄢේḮੑ㧘ਛᳯ㧘̌᳇✭⹏ଔ
ࡕ࠺࡞ߩ㐿⊒ߣ㧼㧯ࠪࡒࡘ࡚ࠪࡦ̍㧘ਛᄩㄘᬺ✚ว⎇ⓥࡦ࠲⎇ⓥႎ๔㧘╙ ภ㧘
㧨ቇળ⊒㧪
ᵹಽ㊁
ᏒᎹ㧘̌᳓᠄㧔࠙ࠜ࠲ࡂࡦࡑ㧕ߩኻ╷ߣ⸃ᨆ㨪 ੱ บ 2% ታ⠌ઃ㨪̍㧘ᣣᧄ࠹ࠢࡁࡦ࠲ᛛⴚࡒ࠽㧘
ࠛࠢ࠻ࡠ࠾ࠢࠬ㧘
㧘Άᢱ㔚ᳰಽ㊁
Ṛᧄᱜੱ↰☨ޔ㓷৻ޔႦ⺈৻̍ޔᳯዥ⧷ᴦ㧼㧱㧲㧯ࠟࠬᢔጀߦ߅ߌࠆ᳓ಽャㅍേߩ⸃ᨆ̍╙ ࿁㔚ᳰ⸛⺰
ળ
ޔ
/;QPGFC/6CMKOQVQ5-QUJK\WMC+PXGUVKICVKQPQHVJG$GJCXKQTQH.KSWKF9CVGTHQT+VU6TCPURQTV2TQEGUU
KPVQVJG)&.'%56TCPUCEVKQPVJ'%5OGGVKPI
/'/5 ಽ㊁
ᄢ㧘̌ᾲ࠽ࡁࠗࡦࡊࡦ࠻ߩ᮸⢽ᄌᒻ⸃ᨆ̍㧘♖ኒᔕ↪⸃ᨆ⎇ⓥળ㧘
ᵻᶏ㧘̌/GOU10' ߩ⁁ߣߘߩᔕ↪̍㧘㔚ሶࠫࡖ࠽࡞␠ /'/5 ⸳⸘⸃ᨆᛛⴚڎᔀᐩᬌ⸽㧘
⮮ේ㧘ઁ̌/'/5 ࠺ࡃࠗࠬ╬ଔ࿁〝ࡕ࠺࡞ߦ߅ߌࠆᯏ᪾⊛⚿วߩ⥄േ↢ᚑ̍㧘㔚᳇ቇળ㧘
ࡦࠪࡑࡠࠢࠗࡑࠨࡦޟ
ߣᔕ↪ࠪࠬ࠹ࡓ ࡓ࠙ࠫࡐࡦࠪޠ
ᷰㄝዏ⾆ઁ̌╙৻ේℂ㔚ሶ⁁ᘒ⸘▚ߦࠃࠆਛᕈ☸ሶࡆࡓ↢ᚑࡔࠞ࠾࠭ࡓߩ⸃ᨆ̍╙㧡㧢࿁ᤐቄᔕ↪‛ℂቇ
ળ
ࡃࠗࠝಽ㊁
ᵿ↰ᤘᧁ┙ዏቁ⮮ஜ๋శጊ⛔ᵏᵻẖᦼᓙ♖ᐲࠍᦨᄢൻߔࠆ 40# ᖱႎ⸃ᨆᚻᴺߩ㐿⊒╙ ࿁ᣣᧄ
ಽሶ↢‛ቇળ㧔$/$㧕
ᵿ↰ᤘᧁ┙ዏቁ⮮ஜ๋శጊ⛔ᵏᵻẖᦼᓙ♖ᐲࠍᦨᄢൻߔࠆ 40# ߩ ᰴ᭴ㅧ੍᷹ᚻᴺ%$4%
ᵿ↰ᤘࡃࠗࠝࠗࡦࡈࠜࡑ࠹ࠖࠢࠬߦ߅ߌࠆఝࠇߚផቯ㊂ߩ⸳⸘ᣇᴺ╙ ࿁↢ᖱႎ⑼ቇ⎇ⓥࡒ࠽
࠽ࡁ࠹ࠢಽ㊁
ᣂ↰㧘̌↥ᬺᔕ↪ߦะߌߚᄢⷙᮨ㔚ሶ᭴ㅧ⸘▚ࡊࡠࠣࡓߩ㐿⊒̍㧘╙ ࿁ࠬࡄࠦࡦࡇࡘ࠹ࠖࡦࠣࡒ
࠽㧘
6*QUJK6(WLKYCTC*0KVVC09CVCPCDǦ0QXGNNKPGCTCNIGDTCKECNIQTKVJOCPFNCTIGUECNGGNGEVTQPKE
68
2
みずほ情報総研 技報 Vol.2 No.1
UVTWEVWTGECNEWNCVKQP̍4KMGP*CTXCTF)2)275[ORQUKWO
6*QUJK6(WLKYCTC*0KVVC09CVCPCDǦ.CTIGUECNGSWCPVWOOGEJCPKECNUKOWNCVKQPCPFPCPQOCVGTKCN
RTQEGUU̍+PVGTPCVKQPCN%QPHGTGPEGQP3WCPVWO5KOWNCVQTUCPF&GUKIP
ߘߩઁಽ㊁
⍮ਭ㧘̌⑼ቇᛛⴚ♽ࠪࡦࠢ࠲ࡦࠢߩᬺോ̍㧘╳ᵄᄢቇතᬺ↢ߦࠃࠆࠝࡓ࠾ࡃࠬ⻠ᐳ㧘
/6UWMCFC09CVCPCDǦ6JGQTGVKECNUKOWNCVKQPQHF[PCOKEOQFG#(/KPYCVGT̍6JGQTGVKECNUKOWNCVKQP
QHF[PCOKEOQFG#(/KPYCVGT
ำᄦ㧘ᄢේḮੑ㧘ᄢ㊁ብਯ㧘ਛᳯ㧘ᧁን჻↵㧘ᣣਅඳᐘ㧘⿷┙ᐘⓄ㧘ศᎹታ㧘㋈ᧁᱜ㓁㧘ᓟ⮮િኼ㧘⩲㊁
ᵗశ㧘❱⪇ᧁޘ㧘᷷̌ᥦൻࠪ࠽ࠝኻᔕ ᳇✭⹏ଔࡕ࠺࡞ߩߏ⚫̍㧘╙㧤࿁ߟߊ߫࠹ࠢࡁࡠ࡚ࠫࠪ
ࠤࠬ㧘
69
3
© Copyright 2025 Paperzz