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枯れた技術の水平思考
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arvelt
July 27, 2015
2
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枯れた技術の水平思考
任天堂でゲームボーイを開発した横井軍平氏の哲学、「枯れた技術の水平思考」についてのお話です
arvelt
July 27, 2015
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Transcript
ރΕٕͨज़ͷਫฏࢥߟ
ރΕٕͨज़ͷਫฏࢥߟ ͱ͍͏ ֓೦͕͋Γ·͢
طଘͷٕज़Λ طଘͷͱ ҟͳΔ͍ํΛͯ͠ ·ͬͨ͘৽͍͠ΛੜΈग़͢ 8JLJQFEJBΑΓ
ރΕٕͨज़ͷਫฏࢥߟ Ͱ࡞ΒΕͨΛհ͠·͢
ޫઢॐ $%4ηϯαʔΛ༻ͤͣɺ ଠཅిΛ͏
ήʔϜΥον धཁ͕Ұஈམ͍ͯͨ͠ ిͷӷথ։ൃϥΠϯΛ༻
ήʔϜϘʔΠ ΧϥʔԽ࢝͠Ί͍ͯͨ࠷৽ͷӷথΘͣɺ ϞϊΫϩӷথΛ༻
8JJϦϞίϯ ϦϞίϯ$.04ΧϝϥͰ̎ΛࡱӨ͠ଓ͚ɺ ࢦࣔͨ͠͠ॴͷܭࢉຊମͰ͍ͬͯΔ
/FX%4 σδΧϝͷإೝٕࣝज़ͱδϟΠϩηϯαʔͰɺ ̏%ϒϨͷิਖ਼
͍ͣΕ ఱಊגࣜձࣾ ͷͰ͢
ఱಊ͕ ރΕٕͨज़ͷਫฏࢥߟ ʹݴٴͨ͠هࣄ͕͋Γ·͢
8JJൃച࣌ͷ ؠాࣾͷΠϯλϏϡʔهࣄ IUUQQDXBUDIJNQSFTTDPKQEPDT LBJHBJIUN ʮ8JJɹރΕٕͨज़ͷਫฏࢥߟʯ Ͱ͙͙ͬͯදࣔ͞ΕΔ 1$8BUDIͷΠϯλϏϡʔهࣄ
ʲ2ʳࠃήʔϜࢢͷॖখͱɺ ։ൃنͷ૿େʹΑΔίετͷߴಅɻ ͜ͷͭɺຊͷήʔϜۀքͷ՝ͱͯ͠ ଟ͘ͷํ͕ڍ͍͛ͯ·͢ɻ ͦΕΛଧ։͢ΔͨΊʹɺ8JJͰɺ ރΕͨΞʔΩςΫνϟΛ͏͜ͱΛબͱͨ͠ͱ ʢ͍͏͜ͱͰ͠ΐ͏͔
ʲؠాࢯʳ ఱಊʹͱͱͦ͏ͨ͠ߟ͑ํ͕͋Γ·ͨ͠ɻ ήʔϜϘʔΠΛ࡞ͬͨԣҪ͕ɺ ʰރΕٕͨज़ͷਫฏࢥߟʱͱ͍͏ݴ༿Λ͍ͯ͠ ·͢ɻ ރΕٕͨज़Λ͍ɺΞΠσΞͰউෛ͢ΔΜͩͱɻ ٶຊɺ ԣҪ͕ࢣঊͳͷͰͦͷߟ͑Λड͚ܧ͍Ͱ͍·͢ɻ
ఱಊ ރΕٕͨज़ͷਫฏࢥߟ ͱ͍͏ ߟ͑ํͰ։ൃΛߦ͖ͬͯͨ ձࣾͳͷͰ͢
ԣҪɹͱ୭͔ʁ
ԣҪ܉ฏ Α͍͙͜Μ͍ ݄݄ ຊͷٕज़ऀɺήʔϜΫϦΤΠλʔ ژژࢢग़ ಉࢤࣾେֶֶ෦ిࢠֶՊଔ ఱಊ։ൃୈҰ෦෦ͱͯ͠ ։ൃʹؔΘΓ ٶຊໜͱฒΜͰఱಊΛੈքతେاۀͱԡ͠ ্͛Δݪಈྗͱͳͬͨ
ఱಊͱԣҪ܉ฏ
ԣҪ܉ฏ͕࡞ͬͨओͳ w ϧτϥϋϯυ w ϧτϥϚγϯ w ޫઢॐ w ήʔϜΥον w
ήʔϜϘʔΠ w όʔνϟϧϘʔΠ
ϧτϥϋϯυ
w ՖࡳͱτϥϯϓΛ࡞͍ͬͯͨ࣌ͷఱಊͷɺ ઃඋͷอकݕͷཁһͱͯ͠ޏΘΕͨ w ࣄதͷ࣋ͯ༨ͨ࣌ؒ͠Λͬͯ࡞͍͓ͬͯͨ ͪΌ w ࢁࣾ ࣌ ʹݺͼग़͞ΕɺʮήʔϜͱͯ͠
ʹ͠ΖʯͱݴΘΕ։ൃ
ϧτϥϚγϯ
w ৽ઃ෦ॺɺ։ൃ෦ͱҠͬͨɻ෦һҰਓɻ w ͕ࣗ໘ന͍ͱࢥͬͨͷͰͳ͘ɺଞਓ͕໘ ന͍ͱࢥͬͨͷΛ࡞Δɻ w ࢠڙͷࠒ༑ਓ͕த͍ͯͨ͠ϐϯϙϯٿΛ ʹͰ͖ͳ͍͔Λߟ͑ͨ
ޫઢॐ
w ॐ౾ిٿͰ͋Γɺతʹηϯαʔ͕͋Δɻηϯαʔ ʹଠཅిΛ༻ͨ͠ɻ w γϟʔϓͷӦۀϚϯ͕࣋ͪࠐΜͰ͍ͨଠཅిΛݟ ͯɺ͜Εͨͩͷηϯαʔͱͯ͑͠Δͱર͍ͨ w ͜ͷޫઢॐ͕Α͘ചΕͨͨΊɺ͜ΕΛͬͨΫϨʔ ࣹܸͷΑ͏ͳڝٕΛ४උ͢Δ͜ͱʹͳͬͨ w
ͦͷڝٕΫϨʔࣹܸʹ͓͚Δʮૂ͍ӽ͠ʯ ภࣹࠩ ܸͷ͜ͱ Λ࠶ݱ͓ͯ͠Γɺϓϩʹධ͕ྑ͔ͬͨ
ήʔϜΥον
w ৽װઢͷதͰαϥϦʔϚϯ͕ిΛୟ͍͍ͯΔ ͷΛΈͯணΛಘΔɻ w ͨ·ͨ·ࣾͷӡసखΛ͢Δ͜ͱʹͳͬͨͱ͖ ʹɺؾܰͳؾ࣋ͪͰͨ͠ɻ w ͦͷձ߹ͷྡʹͨ·ͨ·γϟʔϓͷ͕ࣾ࠲ͬ ͍ͯͨͷͰɺిαΠζͷήʔϜػΛ࡞Γͨ ͍ɺͱ͍͏Λͨ͠
ήʔϜϘʔΠ
w ιϑτΛೖΕସ͑ΒΕΔήʔϜΥονΛఆ w ୈೋ։ൃ෦͔ΒԽ͞Ε͍ͯͨϑΝϛϦʔί ϯϐϡʔλʔΑΓ҆͘ͳ͍͚ͯ͘ͳ͍ɻ w ίετ͕ߴͭ͘͘ɺిण໋͕ݮΔͷΛݏ͍ɺ ϞϊΫϩӷথΛ͏͜ͱΛڧߦͨ͠
όʔνϟϧϘʔΠ
w ৭ڝ૪ɾ$16ڝ૪Ͱͳ͍ήʔϜͷ͓͠Ζ͞ Λ͍ٻΊͯߟҊͨ͠ɻ w ܾͯ͠ήʔϚʔ͚Ͱͳ͘ɺ͓͡͞Μ͓͞ Μࢠڙʹ͚ͯ࡞ͬͨͷɻ w ͬͯΈͳ͍ͱ໘ന͕͞શ͘ΘΒͳ͍ɺ1-๏ ʹΑΔදهɺήʔϚʔʹΑΔࠅධͷྲྀɻ
ήʔϜϘʔΠϙέοτ
w Γ߹͍͕ܞଳిΛখ͘͞ͳ͔ͬͨΒങͬͨ ͱݴ͍ͬͯͨͷΛฉ͍ͯɺখܕԽͷൃΛಘ ͨɻ w ಠཱ͢ΔͭΓͰ͕͋ͬͨɺࣦഊͷΛͱͬ ͯΊͨͱࢥΘΕͳ͍ͨΊʹɻ࠷ޙͷՌͱ͠ ͍ͯͯͬͨ͠ɻ
ԣҪ܉ฏͷ։ൃֶ
શͯΛࣗͰ Ζ͏ͱ͍͚ͯ͠ͳ͍ɻ ઐՈʹ·͔ͤΔ͜ͱΛߟ͑Α͏ɻ
ٕज़ऀʹͳΔͳ ϓϩσϡʔαʔʹͳΕɻ
ϓϩσϡʔαʔʹඞཁͳͷɺ ઐࣝͰͳ͘ɺ ͷͷࠜຊͷཧ۶ͩɻ
ए͍ਓʹ͍͔ʹൃݴΛͤ͞Δ͔ ͱ͍͏͜ͱΛߟ͑Δ
Ϣʔβʔ͕ ʮԿΛٻΊ͍ͯͳ͍͔ʯ Λߟ͑Δ
ʮ͍͢͝ʯ Ϣʔβʔʹඞཁͳ͍
ԣҪ܉ฏͷ ރΕٕͨज़ͷਫฏࢥߟ ٕज़ऀͱ͍͏ͷ ࣗͷٕज़Λͻ͚Β͔͍ͨ͠ͷ͔ͩΒɺ ࠷ઌٕज़Λ͏ͱ͍͏͜ͱΛເʹඳ͍ͯ͠·͍ɺ ചΕͳ͍ɺߴ͍͕Ͱ͖ͯ͠·͏ɻ ͦ͏Ͱͳ͘ɺͦͷٕज़͕ރΕΔͷΛͭɻ ͦ͏͢Δͱஈ͕ͲΜͲΜԼ͕͍ͬͯ͘ɻ ރΕٕͨज़Λਫฏʹߟ͍͑ͯ͘ɻ ଞͷར༻ํ๏Λߟ͑Δɻ
͓ؾ͖ͮͰ͠ΐ͏͔ʁ
ԣҪ܉ฏͷ ރΕٕͨज़ͷਫฏࢥߟ ٕज़ऀͱ͍͏ͷ ࣗͷٕज़Λͻ͚Β͔͍ͨ͠ͷ͔ͩΒɺ ࠷ઌٕज़Λ͏ͱ͍͏͜ͱΛເʹඳ͍ͯ͠·͍ɺ ചΕͳ͍ɺߴ͍͕Ͱ͖ͯ͠·͏ɻ ͦ͏Ͱͳ͘ɺͦͷٕज़͕ރΕΔͷΛͭɻ ͦ͏͢Δͱஈ͕ͲΜͲΜԼ͕͍ͬͯ͘ɻ ރΕٕͨज़Λਫฏʹߟ͍͑ͯ͘ɻ ଞͷར༻ํ๏Λߟ͑Δɻ
ރΕٕͨज़ͷਫฏࢥߟ ͱ ۀͷίετͷ
ͰզʑҰମԿΛ ड͚औΔ͖ͩΖ͏͔ʁ
ήʔϜͷָ͠͞Λҩྍͱ͔࣮༻ͱ͔ ੈքʹ݁ͼ͚ͭͨΒͲ͏ͳΔ͔ͱ͍͏͜ͱΛ ߟ͑ͯΈ͍ͨͷͰ͢ɻ ݴͬͯΈΕɺ ʮރΕͨήʔϜͷਫฏࢥߟʯ ͱ͍͏͜ͱʹͳΔͷͰ͠ΐ͏͔ɻ
ࢀߟจݙ w ܾఆ൛ɾήʔϜͷਆ༷ԣҪ܉ฏͷ͜ͱ 17JOF #PPLT r w ήʔϜͷɾԣҪ܉ฏఱಊͷ̙̣̖Λ͠ ͨஉ ֯ॻళ
r w ԣҪ܉ฏήʔϜؗ ϑΟϧϜΞʔτ w ఱಊlڻ͖zΛੜΉํఔࣜ ຊܦࡁ৽ฉ r