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モバイルインターネットのための地域ポータルサイトの開発に関する研究

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(1)2006−EVA−16(2)   2006/3/20. 社団法人 情報処理学会 研究報告 IPSJ SIG Technical Report. 䊝䊋䉟䊦䉟䊮䉺䊷䊈䉾䊃䈱䈢䉄䈱࿾ၞ䊘䊷䉺䊦䉰䉟䊃䈱㐿⊒䈮㑐䈜䉎⎇ⓥ㩷 ਛፉ ⟵ᓼ‚    ựᧄ ๺ᒾÁ. ㄭᐕߩࠗࡦ࠲࡯ࡀ࠶࠻㧘៤Ꮺ㔚⹤ߩ῜⊒⊛ߥ᥉෸ߦࠃࠅ㧘࿾ၞߩᄙ᭽ߥᖱႎ߇ࠃࠅᄙߊߩੱ‫ߦޘ‬ ࠃࠅᣧߊዯߌࠄࠇࠆࠃ߁ߦߥߞߚ߇㧘1 ↹㕙ߩᖱႎ㊂㧘ࠠ࡯ᠲ૞㧘ᯏ⒳Ფߩ㆑޿ߦࠃࠆ⠨ᘦ߇ߥߐࠇ ߡ޿ߥ޿ࠨࠗ࠻߇ᄙߊ㧘ࡕࡃࠗ࡞߆ࠄߩ Web 㑛ⷩߪ߹ߛ߹ߛ਎㑆ߦᶐㅘߒߡ޿ߥ޿㧚ᧄ⎇ⓥߢߪߎ ߩ⃻⁁ߦ⇐ᗧߒ,ࡕࡃࠗ࡞߆ࠄߩ࠙ࠚࡉ㑛ⷩߩ᥉෸ߣ㧘࿾ၞ㘶㘩ᐫߩትવലᨐߦࠃࠆෘᧁᏒౝ㘶㘩ᐫ ߩᦝߥࠆᵴᕈൻࠍ⋡⊛ߣߒߡ㧘ෘᧁᏒࡐ࡯࠲࡞ࠨࠗ࠻ߩࡕࡃࠗ࡞ ߦ߅ߌࠆ㘶㘩ᐫᬌ⚝ࠪࠬ࠹ࡓߩ ⸳⸘㧘᭴▽ࠍⴕ޿㧘࡙࡯ࠩ⹜↪⹏ଔࠍታᣉߒߚ㧚ߐࠄߦ㧘ߘߩ⚿ᨐࠍၮߦ࿾ၞࡐ࡯࠲࡞ࠨࠗ࠻ߣ޿ ߁ὐࠍ〯߹߃ߚࡕࡃࠗ࡞ Web ࠨࠗ࠻ߩࠟࠗ࠼࡜ࠗࡦࠍ૞ᚑߒߡ޿ࠆ㧚. Research on Development of a Local Portal Site for Mobile Internet Yoshinori Nakajima‚  Kazuhiko HamamotoÁ In recent years, various local information came to be delivered by a lot of people which depends on an explosive spread of the Internet and the cellular phone. But, The Web browse from cellular phone has not infiltrated still at the people because many site not considered by the information content of one screen, the key operation, and the difference of each model. In this research, the purposes are: i) further dissemination of the Web browse from cellular phone. ii) Further activation of restaurant in Atsugi-shi which depends on the economic effect of a local restaurant. First, the design and the construction of the restaurant search engine were done. And, the user trial evaluation was done. In addition, the guideline of a mobile Web site based on the point of regional portal site was made.. 1. ߹߃߇߈ ㄭᐕߩࠗࡦ࠲࡯ࡀ࠶࠻ߩ᥉෸ߦࠃࠅ㧘࿾ၞߩᄙ᭽ ߥᖱႎ߇ࠃࠅᄙߊߩੱ‫ࠅࠃߦޘ‬ㅦߊዯߌࠄࠇࠆࠃ߁ ߦߥߞߚ㧚࿾ၞ⚻ᷣߩᵴᕈൻࠍ࿑ࠆߚ߼㧘ฦ࿾ၞߢ ߪ㧘໡Ꮏᬺ⠪ߥߤߩᖱႎࠍ㓸߼ߚ‫ޟ‬࿾ၞࡐ࡯࠲࡞ࠨ ࠗ࠻‫ߩޠ‬᭴▽ߦขࠅ⚵ࠎߢ޿ࠆ㧚 ৻ᣇ‫ߩ࠻࠶ࡀ࡯࠲ࡦࠗ࡞ࠗࡃࡕޔ‬᥉෸߽߹ߚ⪺ߒ ߊ㧘ߘߩ೑↪⠪ߪᕆㅦߦჇടߒߡ޿ࠆ㧚ࡕࡃࠗ࡞ࠗ ࡦ࠲࡯ࡀ࠶࠻ߪ㜞޿៤Ꮺᕈߣ㧘ᠲ૞߇ኈᤃߢ޽ࠆߎ ߣ߇ᄢ߈ߥ೑ὐߢ޽ࠆ㧚 ߹ߚ㧘᥉෸ߩ⢛᥊ߣߒߡߪ㧘ᰴߩࠃ߁ߥⷐ࿃߇޽ ࠆ㧚 z ࡕࡃࠗ࡞࠺ࡃࠗࠬ㧖ߩᛛⴚ㕟ᣂ z ࡕࡃࠗ࡞࠺ࡃࠗࠬߩ৻⥸߳ߩ᥉෸ z ૐଔᩰൻ࡮ᢱ㊄૕♽ߩᄙ᭽ൻ. ࿾ၞߩᖱႎࠍࡕࡃࠗ࡞ࠗࡦ࠲࡯ࡀ࠶࠻ߢᚻシߦ⴫ ␜ߔࠆߎߣ߇ߢ߈ࠆࠃ߁ߦߥߞߚߎߣߢ㧘࿾ၞࡐ࡯ ࠲࡞ࠨࠗ࠻ߪ੹ᓟߐࠄߦ⊒ዷߒߡ޿ߊ߽ߩߣ੍ᗐߐ ࠇࠆ㧚. 2. ⎇ⓥ⋡⊛ ᧄ ⎇ ⓥ ߢ ߪ 㧘 ෘ ᧁ Ꮢ ߩ ࡐ ࡯ ࠲ ࡞ ࠨ ࠗ ࠻‫ޟ‬AtsugiNet‫[ޠ‬1]ࡕࡃࠗ࡞ ߦ߅ߌࠆ㘶㘩ᐫᬌ⚝ࠪࠬ࠹ࡓߩ⸳ ⸘࡮᭴▽ߣ⹏ଔࠍⴕ߁㧚 ⎇ⓥߩਥߥ⋡⊛ߣߒߡએਅߩ 2 ὐ߇᜼ߍࠄࠇࠆ㧚 z. ‚ ᧲ᶏᄢቇᄢቇ㒮 Ꮏቇ⎇ⓥ⑼ 㔚᳇Ꮏቇኾ᡹ Department of Electrical Engineering, Graduate School of Engineering, Tokai University Á ᧲ᶏᄢቇ 㔚ሶᖱႎቇㇱ ᖱႎࡔ࠺ࠖࠕቇ⑼ Department of Information Media Technology, School of Information Technology and Electronics, Tokai University 㧖. ࡕࡃࠗ࡞࠺ࡃࠗࠬߣߪ㧘៤Ꮺ㔚⹤╬ߩࠃ߁ߦࡀ࠶࠻ ࡢ࡯ࠢߦࠕࠢ࠮ࠬߢ߈ࠆ⒖േᖱႎ┵ᧃߩߎߣࠍᜰߔ㧚. −7− -1-. ࡕࡃࠗ࡞࠺ࡃࠗࠬ߆ࠄߩ࠙ࠚࡉ㑛ⷩࠍน⢻ߦߔ ࠆᛛⴚߩ㐿⊒  ࡕࡃࠗ࡞࠺ࡃࠗࠬ߆ࠄ࠙ࠚࡉࠍ㑛ⷩߔࠆߎߣߪ ↹㕙߇ಽ߆ࠅߠࠄߊ㧘⋡⊛ߩᖱႎࠍᓧࠆߎߣ߇㔍 ߒ޿ߣ޿߁ὐ߆ࠄ㧘ࡕࡃࠗ࡞ߩ῜⊒⊛ߥ᥉෸ߦ߽ ߆߆ࠊࠄߕ߹ߛ߹ߛ਎㑆ߦᶐㅘߒߡ޿ߥ޿㧚ߘߩ ᄙߊߩේ࿃ߪ 1 ↹㕙ߦ߅ߌࠆᖱႎ㊂㧘ࠠ࡯ᠲ૞╬㧘 ࡕࡃࠗ࡞ߩ․ᕈࠍ⠨߃ߕ㧘PC ↪ߦ૞ᚑߒߚ࠙ࠚࡉ ࡍ࡯ࠫߩ㔇ᒻࠍߘߩ߹߹ࡕࡃࠗ࡞↪ߦ⒖ⴕߒߡߒ ߹ߞߡ޿ࠆߣ޿߁ὐߦ޽ࠆ㧚ߎࠇߪㄭᐕ PHS ߿៤ Ꮺ㔚⹤ߦታⵝߐࠇᆎ߼ߚ jig ࡉ࡜࠙ࠩ[2]╬ߩ̌ࡈ࡞ ࡉ࡜࠙ࠩ̍ߦ߽⸒߃ࠆߎߣߢ޽ࠅ㧘⃻࿷ߩࡕࡃࠗ ࡞࠺ࡃࠗࠬ઀᭽ࠍ⠨߃ࠆߣ៤Ꮺ㔚⹤߆ࠄߩ PC ࠨࠗ ࠻ߩ㑛ⷩߦߟ޿ߡߪ⃻⁁ߢߪ෩ߒ޿㧚.

(2) ߘ ߎ ߢ 㧘 ࡕ ࡃ ࠗ ࡞ ߩ ‫ ޟ‬ᚻ シ ߐ‫ࠗ࠲࡞ࠕ࡝ޟޠ‬ ࡓ‫߁޿ߣޠ‬೑ଢᕈࠍᵴ߆ߒߚࡕࡃࠗ࡞ኾ↪ߩ࠙ࠚ ࡉࠨࠗ࠻ࠍឭଏߔࠆߎߣ߇㊀ⷐߦߥߞߡߊࠆ㧚 z. ෘᧁᏒౝ㘶㘩ᐫߩᦝߥࠆᵴᕈൻ ᧄ⎇ⓥߢᬌ⚝ኻ⽎ߣߒߡ޿ࠆ㘶㘩ᐫߪ୘ੱߢ⚻ ༡ߒߡ޿ࠆᐫ߇ᄙߊ㧘࠴ࠚ࡯ࡦᐫߣᲧߴࠆߣ Web ࠨࠗ࠻ࠍᜬߞߡ޿ߥ޿ᐫ߇ᄙ޿㧚. ߘߩߚ߼㧘ߎߩࠃ߁ߥ࿾ၞࡐ࡯࠲࡞ࠨࠗ࠻ࠍ૞ᚑ ߔࠆߎߣߢትવ߇ߢ߈㧘࿾ၞ⚻ᷣߩᵴᕈൻࠍ࿑ࠆ ߎߣߦߟߥ߇ࠆ㧚 ㆊ෰ߩᚒ‫⎇ߩޘ‬ⓥߢߪ㧘㘶㘩ᐫᬌ⚝ߩ⒳㘃ࠍᐫߩ ࠲ࠗࡊ೎㧘ࠛ࡝ࠕ೎㧘ࡈ࡝࡯ࡢ࡯࠼╬㧘᭽‫ߥޘ‬ᣇᑼ ࠍᗐቯߒ㧘ߘࠇߙࠇߩᣇᑼߦߟ޿ߡ࠙ࠚࡉࠨࠗ࠻ࠍ ⸳ߌ㧘ᄢቇ↢ࠍਛᔃߣߒߚ⹜↪ࠕࡦࠤ࡯࠻ࠍⴕ޿ߘ ߩ࡙࡯ࠩࡆ࡝࠹ࠖ[3]ࠍ⺞ᩏߒߡ߈ߚ㧚 ߘߩ⚿ᨐ㧘ࡈ࡝࡯ࡢ࡯࠼ߦࠃࠆᬌ⚝߇ᦨ߽࡙࡯ࠩ ߦߣߞߡᠲ૞ߒ߿ߔ޿ߣ޿߁⺞ᩏ⚿ᨐࠍᓧࠆߎߣ߇ ߢ߈ߚ㧚․ߦࡕࡃࠗ࡞࠺ࡃࠗࠬߩ႐ว㧘1 ࿁ߩ౉ജߢ ⚿ᨐࠍ᳞߼ࠆ௑ะ߇ᒝߊ㧘ߘߩߚ߼㧘ㆊ෰ߩ⎇ⓥߢ ߪࡈ࡝࡯ࡢ࡯࠼ߦࠃࠆᬌ⚝ߪᬌ⚝᧦ઙߦㆡวߒߚ࠺ ࡯࠲ࠍᓧࠆߎߣ߇㔍ߒ޿ߣ޿߁໧㗴ὐ߇޽ߞߚ㧚  ߹ߚ㧘࡙࡯ࠩࡆ࡝࠹ࠖ㕙ߦ㑐ߒߡ߽㧘࠼ࠦࡕߩ i ࡕ ࡯࠼ߩߺߩኻᔕߢ޽ࠆߎߣ㧘ࡈ࡝࡯ࡢ࡯࠼એᄖߩᬌ ⚝ᣇᑼߢߪ⋡⊛ߩ࠺࡯࠲ߦㄡࠅ⌕ߊ߹ߢߩࡄࠤ࠶࠻ ᶖ⾌߇ᄙ޿ߎߣ㧘↹㕙ㆫ⒖ᢙ߇ᄙ޿╬ߩ໧㗴߇ᜰ៰ ߐࠇߚ㧚  ߘߎߢᧄ⎇ⓥߢߪㆊ෰ߩ⎇ⓥ߿ࡕࡃࠗ࡞ Web ࡍ࡯ ࠫߩ⃻⁁ࠍ〯߹߃㧘એਅߩὐߦ⇐ᗧߒ㐿⊒ࠍⴕ߁㧚 z ోࠠࡖ࡝ࠕኻᔕࠍၮᧄߣߔࠆ z ᖱႎࠍᓧࠆ߹ߢߩ㓏ጀᢙ㧘౉ജ࿁ᢙࠍᷫࠄߔߎ ߣߢࡄࠤ࠶࠻ᶖ⾌㊂ࠍシᷫߔࠆ z ᬌ⚝ߪࡈ࡝࡯ࡢ࡯࠼ᬌ⚝ࠍࡔࠗࡦߣߒ㧘ዋߥ޿ ᖱႎ౉ജߢᚲᦸߩᖱႎࠍឭଏߢ߈ࠆߚ߼ߩᚻᴺ ࠍឭ᩺ߔࠆ. Ფߦᦨㆡߥ⴫␜ࠍⴕ߁㧚߹ߚ㧘PC ߆ࠄߩࠕࠢ࠮ࠬߩ 㓙ߦߪᧄࡐ࡯࠲࡞ࠨࠗ࠻ߩ PC  ࡮‫ޟ‬Atsugi-Net‫ߦޠ‬ ࠕࠢ࠮ࠬߐࠇࠆ઀⚵ߺߣߥߞߡ޿ࠆ㧚 ࠨ࡯ࡃߪ Vine Linux ࠍࡊ࡜࠶࠻ࡎ࡯ࡓߣߒ㧘ࠨ࡯ ࡃࠨࠗ࠼ࠬࠢ࡝ࡊ࠻ߦ PHP㧘࠺࡯࠲ࡌ࡯ࠬࠨ࡯ࡃߦ MySQL ࠍ↪޿ߡ㘶㘩ᐫ࠺࡯࠲ߩᬌ⚝࡮ขᓧࠍⴕߞߡ ޿ࠆ㧚. Client (Mobile). Client. Server [Linux] ┵ᧃ್೎㩷 (UserAgent). i-mode. ┵ᧃ೎㩷 ᦨㆡ⴫␜㩷. Apache. EZweb. i-mode EZweb. PHP. Vodafone live!. (PC). (Mobile). Query. Result. Vodafone live! Atsugi-Net For PC. PC browser. (PC) PC browser. MySQL ࿑ 1.ࠪࠬ࠹ࡓ᭴ᚑ࿑. 3.3. ࠨࠗ࠻ࡑ࠶ࡊ࡮ࠗࡦ࠲ࡈࠚ࡯ࠬ. ࠨࠗ࠻ࡑ࠶ࡊߩ᭎ⷐࠍ࿑ 2 ߦ␜ߔ㧚 㪫㪦㪧䊕䊷䉳㩷 䋨ో䉨䊞䊥䉝ห㪬㪩㪣㪀㩷 ᬌ⚝㩷. ᬌ⚝⚿ᨐ㩷. ⹦⚦ᖱႎ㩷 㩿࿾࿑ᖱႎ㪀㩷. ᠲ૞⺑᣿㩷. 䉰䉟䊃᭎ⷐ㩷. ࿑ 2.ࠨࠗ࠻ࡑ࠶ࡊ. 3㧚ࠪࠬ࠹ࡓ⸳⸘ߣ᭴▽ 3.1 ឭଏߔࠆᖱႎ࡮ࠨ࡯ࡆࠬ ᧄ Web ࠨࠗ࠻ߢߪ‫ޟ‬Atsugi-Net‫ޠ‬PC  ߦ⊓㍳ߐࠇ ߡ޿ࠆෘᧁᏒߣߘߩ๟ㄝ 42 ઙߩ㘶㘩ᐫᖱႎࠍ㧘⥄ࠪ ࠬ࠹ࡓߩ࠺࡯࠲ࡌ࡯ࠬߦ⊓㍳ߒ㧘ߘߩਛ߆ࠄ㧘࡙࡯ ࠩߩᬌ⚝᧦ઙߦㆡวߒߚ㘶㘩ᐫߩ㔚⹤⇟ภ࡮૑ᚲ࡮ ࠕࠢ࠮ࠬᣇᴺ࡮ࠦࡔࡦ࠻╬ߩᖱႎࠍឭଏߔࠆ㧚 ߘߒߡ㧘࿾࿑ᖱႎߪᧄࠨ࡯ࡆࠬࠍ೑↪ߔࠆࠪ࡯ࡦ ࠍᗐቯߒߚ㓙ߦ㔛ⷐ߇㜞޿ὑ㧘⁛⥄ߩ◲ᤃ࿾࿑↹௝ ࠍ૞ᚑߒឭଏߔࠆ㧚◲ᤃ࿾࿑↹௝ߪᄙߊߩ៤Ꮺ㔚⹤ ߩᯏ⒳ߦኻᔕߢ߈ࠆࠃ߁ⶄᢙ⒳㘃ߩ↹௝ࠍ↪ᗧߒ㧘 ᯏ⒳೎ߦ⥄േ⊛ߦᦨㆡߥ↹௝ࠍ⴫␜น⢻ߦߔࠆ㧚. ࠨࠗ࠻ࡑ࠶ࡊߪࡕࡃࠗ࡞ߩ․ᕈࠍᵴ߆ߒ㓏ጀࠍዋ ߥߊߔࠆ㧚߹ߚ‫ࠍ࠻ࠗࠨޔ‬ೋ߼ߡ೑↪ߔࠆ࡙࡯ࠩ߿ ࡈ࡝࡯ࡢ࡯࠼ᬌ⚝ߦᘠࠇߡ޿ߥ޿࡙࡯ࠩߩߚ߼ߦ㧘 ᠲ૞⺑᣿ߦ߅޿ߡࡈ࡝࡯ࡢ࡯࠼ᬌ⚝ߩ౉ജࡋ࡞ࡊࠍ ⴫␜ߒߡ޿ࠆ㧚 ࠗࡦ࠲ࡈࠚ࡯ࠬߪߘࠇߙࠇߩ Web ࡍ࡯ࠫߩࡈࠔࠗ ࡞ࠨࠗ࠭ࠍシᷫߔࠆߚ߼ߦࠪࡦࡊ࡞ߥ߽ߩߣߒ㧘࡙ ࡯ࠩߩࡄࠤ࠶࠻㊂⽶ᜂߩ೥ᷫࠍ⋡ᮡߣߒߡ޿ࠆ㧚߹ ߚ㧘ߎࠇߦḰߓᬌ⚝⚿ᨐߩ⴫␜߽ 5 ઙߕߟߦಽߌߡ ⴫␜ߐࠇࠆ㧚. 3.4. 3.2 ࠪࠬ࠹ࡓ᭴ᚑ ᧄࠪࠬ࠹ࡓߩࠪࠬ࠹ࡓ᭴ᚑ࿑ࠍ࿑ 1 ߦ␜ߔ‫ޕ‬ ࡙࡯ࠩ߇៤Ꮺ㔚⹤߆ࠄห৻ URL ߦࠕࠢ࠮ࠬߔࠆߣ㧘 ࠨ࡯ࡃ஥ߢ┵ᧃᖱႎ(UserAgent)ࠍขᓧߒ㧘ࠠࡖ࡝ࠕ. ࡈ࡝࡯ࡢ࡯࠼ᬌ⚝ㇱ. 1 ࿁ߩ౉ജᚻ⛯߈ߢᚲᦸߩ࠺࡯࠲ࠍᬌ⚝಴ജߢ߈ࠆ ࠃ߁ߦߔࠆߚ߼㧘ⶄᢙߩࠠ࡯ࡢ࡯࠼ߦࠃࠆᬌ⚝߿౉ ജᣇᴺ㧔߭ࠄ߇ߥ࡮ࠞ࠲ࠞ࠽࡮ṽሼ㧕ߦኻᔕߒ㧘࡙ ࡯ࠩߩ᭽‫ ߥޘ‬Query ߦ߽ᬌ⚝⚿ᨐࠍ㄰ߖࠆࠃ߁ߦߒ. −8− -2-.

(3) ߚ㧚࿑ 3 ߦࡈ࡝࡯ࡢ࡯࠼ᬌ⚝ߦ߅ߌࠆ౉ജߩ᭽ሶߣ ߘߩᤨߩ಴ജࠍ␜ߔ㧚. ޽ࠆ߆ߤ߁߆ߩേ૞⏕⹺㧘ࠨࠗ࠻᭴▽஥߇⁓޿ߣߒ ߡ޿ࠆ․㐳߇ታ㓙ߦ෻ᤋߢ߈ߡ޿ࠆ߆㧘࡙࡯ࠩߩⷐ ᳞ࠍḩߚߔߎߣߩߢ߈ࠆ઀᭽ߣߥߞߡ޿ࠆ߆ߤ߁߆ ߩ࠹ࠬ࠻ࠍਥߥ⋡⊛ߣߒߡ޿ࠆ㧚. 4.1 ⹏ଔᣇᴺ. ࿑ 3.ࡈ࡝࡯ࡢ࡯࠼ᬌ⚝ߦ߅ߌࠆ౉ജߩ᭽ሶߣ ߘߩᤨߩ಴ജߩ⴫␜଀. 3.5. ࿾࿑ᖱႎߩ⴫␜. ࿾࿑ᖱႎߩ⴫␜ߪ⹦⚦ᖱႎ߆ࠄߩࠢ࡝࠶ࠢߦࠃߞ ߡขᓧߔࠆߎߣ߇ߢ߈ࠆߚ߼㧔࿑ 4㧕㧘છᗧߢ࿾࿑↹ ௝ߩขᓧࠍߔࠆߎߣ߇น⢻ߣߥࠆ㧚 ࿾࿑ᖱႎߪ៤Ꮺ㔚⹤ࠠࡖ࡝ࠕ㧘ᯏ⒳Ფߩ೙㒢ࠍ⠨ ᘦߒ㧘ᰴߩࠃ߁ߥ⸳ቯࠍ᳿߼㧘⥄૞ߩ࿾࿑ᖱႎࠍタ ߖࠆߎߣߣߔࠆ㧚 ↹௝ߩࡈࠔࠗ࡞ࠨࠗ࠭㧦5kB એౝ ↹௝ߩࠠࡖࡦࡃࠬࠨࠗ࠭㧦180˜180pixel એౝ ᜛ᒛሶ㧦GIF㧔DoCoMo㧘au㧕㧘PNG㧔Vodafone㧕 ࿾࿑↹௝ߪ 5kB એౝߦ⚊߼ࠆߚ߼ߦ㧘16㨪32 ⦡⒟ ᐲ߳ᷫ⦡ಣℂࠍⴕ߁ߎߣߢࡈࠔࠗ࡞ࠨࠗ࠭ࠍᷫࠄߒ ߡ޿ࠆ㧚ߘߩߚ߼㧘ⷞⷡ⊛ߦಽ߆ࠅᤃ޿⦡ߩߺࠍ૶ ↪ߔࠆᎿᄦࠍⴕߞߚ㧚. ࿑ 4. ࿾࿑ᖱႎߩ⴫␜ 㧔᜛ᒛሶ㧦gif㧘ࡈࠔࠗ࡞ࠨࠗ࠭㧦4.5kB㧘 ࠠࡖࡦࡃࠬࠨࠗ࠭ 180˜180pixel㧕. 4㧚࡙࡯ࠩ⹜↪⹏ଔ ᭴▽ߒߚ Web ࠨࠗ࠻[4]ߦኻߒ㧘࠲࡯ࠥ࠶࠻ᐕ㦂ጀ ߢ޽ࠆ 20 ઍ೨ඨߩᄢቇ↢ࠍਛᔃߦታ㓙ߦ⹜↪࡮ࠕࡦ ࠤ࡯࠻ࠍታᣉߒߚ㧚  ߎߩ࡙࡯ࠩ⹜↪⹏ଔߪ㧘࡙࡯ࠩᲤߦ⇣ߥࠆᚲᜬ ៤Ꮺ㔚⹤ߩࠠࡖ࡝ࠕ࡮ᯏ⒳ߦኻᔕߒߚ Web ࠨࠗ࠻ߢ. ࡙࡯ࠩ⹏ଔߩኻ⽎ߪ㧘ਥߣߒߡ᧲ᶏᄢቇߩቇ↢ߣ ߔࠆ㧚ߎࠇߪ㧘ࡕࡃࠗ࡞ࠗࡦ࠲࡯ࡀ࠶࠻࡙࡯ࠩߩᦨ ߽ᄙ޿ߣߔࠆᐕ㦂ጀ߇ቇ↢ߢ޽ࠆߎߣߣ㧘‫ޟ‬AtsugiNet‫߇ޠ‬ෘᧁᏒߦ߅ߌࠆ࿾ၞࡐ࡯࠲࡞ࠨࠗ࠻ߢ޽ࠆߣ ޿߁ੑὐ߆ࠄ᳿ቯߒߚ㧚 ⹏ଔߩᣇᴺߪ㧘ታ㓙ߦ᭴▽ߒߚ Web ࠨࠗ࠻ߦᚲᜬ ߒߡ޿ࠆ៤Ꮺ㔚⹤߆ࠄࠕࠢ࠮ࠬߒߡ㗂߈㧔ࡕࡃࠗ࡞ Web ࠪࡒࡘ࡟࡯࠲߿㧘ࡉ࡜࠙ࠩனⵝ╬ߦࠃࠆઁᇦ૕ ߆ࠄߩࠕࠢ࠮ࠬਇน㧕㧘᭽‫ߥޘ‬೑↪ᣇᴺࠍᗐቯߒᬌ ⚝ࠠ࡯ࡢ࡯࠼ࠍ౉ജߒߡ㗂ߊ㧚 ೑↪ߒߚ਄ߢ࡙࡯ࠩ߇ᗵߓߚශ⽎㧘૶޿ൎᚻ╬ࠍ Web ਄ߩࠕࡦࠤ࡯࠻ࡍ࡯ࠫ㧔៤Ꮺ㔚⹤㧘PC ߤߜࠄ߆ ࠄߢ߽ࠕࠢ࠮ࠬน⢻㧕ߦߡ੍߼↪ᗧߒߚ⸳໧ߦ࿁╵ ߒߡ㗂ߊߣ޿߁ᣇᑼߢ޽ࠆ㧚 ⹏ଔ㗄⋡ߣߒߡ㧘 z ᚲᜬߒߡ޿ࠆ៤Ꮺ㔚⹤ߦߡᱜᏱߥേ૞⏕⹺࡮⴫ ␜߇ߢ߈ࠆ߆ z 㓏ጀ㧘ᬌ⚝ߥߤߩᠲ૞ᕈ z ࡕࡃࠗ࡞ะߌ Web ࠨࠗ࠻ߣߒߡߩᖱႎ㊂ z 㘶㘩ᐫᬌ⚝ࠪࠬ࠹ࡓߣߒߡߩᯏ⢻ᕈ ࠍ㊀ⷞߒߡ޿ࠆ㧚. 4.2 ࡄ࡯࠰࠽࡞࠺࡯࠲ ࡙࡯ࠩ⹜↪⹏ଔߩ⚿ᨐߣߒߡ㧘33 ฬߩ᦭ല࿁╵ࠍ ᓧߚ㧚ࡄ࡯࠰࠽࡞࠺࡯࠲ߪᐔဋᐕ㦂 22.4 ᱦ㧘↵ᅚᲧ ߅ ࠃ ߘ 8:2 㧘 ᚲ ᜬ ࠠ ࡖ ࡝ ࠕ ߩ Ყ ߪ DoCoMo 5 㧦 Vodafone 3㧦au 2㧘ᚲᜬᯏ⒳⊒ᄁᤨᦼᐔဋߪ 1 ᐕ 11 ࡩ ᦬೨㧔2006 ᐕ 2 ᦬⃻࿷㧕ߣ޿߁⚿ᨐࠍᓧߚ㧚. 4.3 ⚿ᨐ (i)㨪៤Ꮺ㔚⹤ᲤߩᱜᏱߥേ૞⏕⹺࡮ ⴫␜㨪 ⴫␜♽㑐ㅪߦ㑐ߒߡߪ㧘⵾૞⠪ߩᗧ࿑ߦᴪߞߚ⚿ ᨐࠍᓧࠆߎߣ߇ߢ߈ߚ㧚ߒ߆ߒ㧘ᐞߟ߆ᱜᏱߢߥ޿ ଀߇ࠕࡦࠤ࡯࠻⚿ᨐߦ಴ߡ޿ࠆ㧚ߎߩ႐วᱜᏱߢή ߆ߞߚ▎ᚲࠍ⸥ㅀߒߡ㗂޿ߡ޿ࠆߚ߼㧘ߘߩὐࠍએ ਅߦ␜ߔ㧚 ࡮ฦࡍ࡯ࠫߩవ㗡ߦ㧘<? xml ~ਛ⇛~ ?>߇⴫␜ߐࠇ ߡߒ߹߁ ޿ߕࠇ߽ DoCoMo ߩฎ޿ᯏ⒳ߢ 4 ઙ⊒↢ߒߡ޿ ࠆ㧚ࡉ࡜࠙ࠩ஥ߢࡋ࠶࠳ߩት⸒ㇱಽࠍ࠲ࠣߣߒߡ ⹺⼂ߐࠇߕ㧘ࡊ࡟࡯ࡦ࠹ࠠࠬ࠻ߦߡ⺒ߺㄟࠎߢ޿ ࠆߎߣ߇⠨߃ࠄࠇࠆ㧚 ࡮ᬌ⚝ࡢ࡯࠼ߦ‫ޟ‬ਛ⪇‫౉ߣޠ‬ജߔࠆߣᢥሼൻߌߔ ࠆ  ේ࿃ਇ᣿ߩߚ߼㧘ㅊ᳞ߔࠆᔅⷐ߇޽ࠆ㧚 ࡮⛗ᢥሼ߇⴫␜ߢ߈ߥ޿  Vodafone ߩ V301SH ߦߡ⊒↢㧚⛗ᢥሼ߇ᢥሼࠦ ࡯࠼ߩ߹߹⴫␜ߐࠇߡߒ߹߁㧚. −9− -3-.

(4) ࡮ౕ૕⊛ߥᐫฬ㧔⃻࿷⊓㍳ߐࠇߡ޿ߥ޿ᐫฬ㧘ਥ ߦࡈࠔ࡯ࠬ࠻ࡈ࡯࠼ᐫ╬㧕 ࡮ࠫࡖࡦ࡞㧔਄ߦหߓߊ⊓㍳ߐࠇߡ޿ߥ޿ࠫࡖࡦ ࡞㧘࠲ࠗᢱℂ╬㧕 ࡮᧦ઙ㧔㘩ߴ᡼㗴㧘୘ቶ╬㧚࠺࡯࠲ࡌ࡯ࠬ஥ߩ⊓ ㍳ᖱႎ߇ਇචಽߢ޽ߞߚὑ㧚㧕. ̌ᚲᜬߔࠆ៤Ꮺ㔚⹤ߢᱜᏱߦ⴫␜ߢ߈ߚ߆㧫̍ߣ ޿߁⾰໧ߩ࿁╵ࠍ౞ࠣ࡜ࡈߦߒߚ߽ߩࠍ࿑ 6 ߦ㧘 ̌࿾࿑ᖱႎߪᱜᏱߦ⴫␜ߢ߈ߚ߆㧫̍ߣ޿߁⾰໧ߩ ࿁╵ࠍหߓߊ࿑ 7 ߦ␜ߔ㧚. 4.4 ⚿ᨐ (ii)㨪㓏ጀ㧘ᬌ⚝╬ߩᠲ૞ᕈ㨪 㓏ጀ᭴ㅧߦ㑐ߒߡߪ 9 ഀએ਄ߣ޿߁㜞޿ഀวߢ ̌ㆡᒰߢ޽ࠆ̍ߣ޿߁⚿ᨐࠍᓧߚ(࿑ 8)㧚ߎࠇߪㆊ෰ ߩᚒ‫⎇ߩޘ‬ⓥߦ߅޿ߡ⺖㗴ߣߒߡ᜼ߍࠄࠇߡ޿ߚ㧘 㓏ጀᢙߩシᷫߣ޿߁ࠦࡦ࠮ࡊ࠻ߦᴪߞߚ⚿ᨐߣߥߞ ߚ㧚 ᬌ⚝⚿ᨐߦ㑐ߒߡߪ㧘߿߿ਇḩ㧘ਇḩߣ޿߁ᗧ⷗ ߪ 4 ഀㄭߊ޽ࠅ㧘࡙࡯ࠩߦߣߞߡḩ⿷ᐲߩ㜞޿߽ߩ ߢߪߥ޿⚿ᨐߣߥߞߚ(࿑ 9)㧚ߘߩਥߥේ࿃ߣߒߡߪ㧘 ⃻ᤨὐߢߪ㘶㘩ᐫߩ⊓㍳ઙᢙ߇ዋߥ޿ߚ߼㧘࡙࡯ࠩ ߇⍮ߞߡ޿ࠆᐫߢ߽ឝタߐࠇߡ޿ߥ޿႐ว㧘ᬌ⚝⚿ ᨐࠍᓧࠄࠇߕߦߎߩࠃ߁ߥ⚿ᨐߦߥߞߡߒ߹ߞߡ޿ ࠆߎߣ߇⠨߃ࠄࠇࠆ㧚. z. ነߖࠄࠇߚᗧ⷗ ߘߩઁ㧘޽ࠆߣଢ೑ߥᯏ⢻㧘ᗧ⷗╬➙߼ߚ߽ߩ ࠍએਅߦ␜ߔ㧚 ࡮ᐫߩ㔓࿐᳇߇⍮ࠅߚ޿ὑ㧘ᐫౝߩ↹௝㧘ᢱℂߩ ↹௝ࠍ⴫␜㧚 ࡮ࠢ࡯ࡐࡦ೛⊒ⴕࠨ࡯ࡆࠬ㧚 ࡮ᐫߩⓨᏨᖱႎࠍ࡝ࠕ࡞࠲ࠗࡓߢ⍮ࠆߎߣ߇ߢ߈ ࠆ㧚 ࡮࿾࿑ߣߩㅪ៤㧚 ࡮ᐫߩ⹏ଔࠍ࡙࡯ࠩ߇ 5 Ბ㓏╬ߢ౉ജߢ߈㧘ᐔဋ ߩὐᢙ߇⴫␜ߐࠇࠆ㧚. 4.7 ⹏ଔ⚿ᨐߦၮߠߊ Web ࠨࠗ࠻ߩᡷༀ. 4.5 ⚿ᨐ (iii)㨪ࡕࡃࠗ࡞ะߌ Web ࠨࠗ࠻ߣߒ ߡߩᖱႎ㊂㨪. z. ᖱႎ㊂ߪㆡᒰߢ޽ࠆ߆㧫ߣ޿߁⾰໧ߦ㑐ߒߡߪ㧘 ‫ޟ‬ㆡᒰߢ޽ࠆ‫߁޿ߣޠ‬ᗧ⷗߇ 6 ഀᒙߢ޽ࠆߎߣߦኻ ߒ㧘‫߿߿ޟ‬ዋߥ޿‫߁޿ߣޠ‬ᗧ⷗߇⚂ 4 ഀ޽ߞߚ㧚 㧔࿑ 10㧕 ߎࠇߪ㧘ࡕࡃࠗ࡞ะߌ Web ࠨࠗ࠻ߣ޿߁⸳⸘ߩߥ ߆ߢࡄࠤ࠶࠻㊂ߩ೥ᷫ→ࠪࡦࡊ࡞ߥࠨࠗ࠻᭴ㅧߣߒ ߚߚ߼㧘࡙࡯ࠩߦࠃߞߡߪᖱႎ㊂߇ዋߥ޿ߣ޿߁ᗧ ⷗ߣߥߞߚߣ⠨߃ࠄࠇࠆ㧚߹ߚ㧘⃻ᤨὐߢߪઃടࠨ ࡯ࡆࠬ߇ዋߥ޿ߚ߼ߣ޿߁ේ࿃߽᜼ߍࠄࠇࠆ㧚. ࠢ࡯ࡐࡦ೛⊒ⴕᯏ⢻ߩㅊട㧔Ǫ 㧕 ࡙࡯ࠩ⹜↪⹏ଔߦ߅޿ߡᦨ߽ᗧ⷗ߩᄙ߆ߞߚࠢ ࡯ࡐࡦ೛⊒ⴕᯏ⢻ߩㅊടࠍⴕߞߚ㧔࿑ 5㧕㧚. 4.6 ⚿ᨐ (iv)㨪ߘߩઁ㧘ነߖࠄࠇߚਥߥᗧ⷗㨪 z. z. z. ߎߎߢߪߘߩઁߩࠕࡦࠤ࡯࠻⚿ᨐࠍ␜ߔ㧚 ᥉Ბᬌ⚝ࠠ࡯ࡢ࡯࠼ࠍ౉ജߔࠆ㓙㧘૗୘ߩࠠ࡯ ࡢ࡯࠼ࠍ౉ജߔࠆߎߣ߇ᄙ޿߆㧫㧔࿑ 11㧕 2 ୘߹ߚߪ 1 ୘ߣ޿߁⚿ᨐߢ޽ࠅ㧘3 ୘એ਄ߣ޿ ߁࡙࡯ࠩߪዬߥ߆ߞߚ㧚࡙࡯ࠩߪ 2 ୘એౝߩࠠ࡯ ࡢ࡯࠼ߢ⚿ᨐࠍ᳞߼ࠆ႐ว߇ᄙߊ㧘ߎߩ▸࿐ߢᚲ ᦸߥ⚿ᨐࠍᓧࠄࠇࠆࠃ߁ߥࠪࠬ࠹ࡓࠍ૞ᚑߔࠆߎ ߣ߇ᔅ㗇ߢ޽ࠆߎߣ߇⠨ኤߢ߈ࠆ㧚. ࿑ 5. ࠢ࡯ࡐࡦ೛⊒ⴕᯏ⢻. ㆊ෰ߩ⎇ⓥ߆ࠄ㧘ࡈ࡝࡯ࡢ࡯࠼ᬌ⚝߇ᦨ߽ଢ೑ ਌ߟ೑↪ߒߚ޿ߣ޿߁⺞ᩏ⚿ᨐ߇ᓧࠄࠇߚߚ߼㧘 ੹࿁ᬌ⚝ᣇᴺࠍࡈ࡝࡯ࡢ࡯࠼ᬌ⚝ߩߺߣߒߚ㧚 ߎࠇߦ㑐ߒߡߩ⺞ᩏࠍⴕߞߚ㧚㧔࿑ 12㧕 ߘߩ⚿ᨐߣߒߡ㧘ࡈ࡝࡯ࡢ࡯࠼ߩߺ߇⦟޿ߣ޿߁ ᗧ⷗ߪ⚂ 4 ഀߢ޽ࠅ㧘ⶄᢙ⒳㘃޽ߞߚ߶߁߇⦟޿ ߣ޿߁ᗧ⷗ߪ⚂ 6 ഀ޽ߞߚ㧚  ⶄᢙ⒳㘃ߩౕ૕⊛ߥᗧ⷗ߣߒߡߪ㧘㘶㘩ᐫߩ⒳ 㘃೎ߩᬌ⚝㧘੍▚೎ᬌ⚝╬߇᜼ߍࠄࠇߚ㧚 ࡙࡯ࠩ߇౉ജߔࠆࡈ࡝࡯ࡢ࡯࠼ߩ௑ะߩ߁ߜ㧘 ᕁ߁ࠃ߁ߦᬌ⚝⚿ᨐ߇ᓧࠄࠇߥ߆ߞߚࡢ࡯࠼ࠍ એਅߦ␜ߔ㧚. z. DB ஥ߩᬌ⚝↪ࠠ࡯ࡢ࡯࠼ߩㅊട  ࠕࡦࠤ࡯࠻㗄⋡㧦‫ޟ‬ᬌ⚝⚿ᨐߦ߅޿ߡ㧘³ᕁ߁ࠃ ߁ߦᬌ⚝⚿ᨐ߇ᓧࠄࠇߥ߆ߞߚ´ࠠ࡯ࡢ࡯࠼ࠍ⸥ㅀߒ ߡߊߛߐ޿㧚‫ࠆߌ߅ߦޠ‬࿁╵ߩ⚿ᨐࠍෳ⠨ߦ㧘DB ஥ ߩᬌ⚝↪ࠠ࡯ࡢ࡯࠼ߩㅊടࠍⴕߞߚ㧚. 4.8 ࿾ၞࡐ࡯࠲࡞ࠨࠗ࠻ߣ޿߁ⷰὐࠍ⠨ᘦߒߚ ࡕࡃࠗ࡞ Web ࠨࠗ࠻૞ᚑ਄ߩࠟࠗ࠼࡜ࠗࡦ ⎇ⓥ⚿ᨐߦၮߠ߈㧘ࡕࡃࠗ࡞ Web ࠨࠗ࠻૞ᚑ਄ߩ ࠟࠗ࠼࡜ࠗࡦߩឭ᩺ࠍⴕߞߚ㧚એਅߦឭ᩺ߔࠆࠟࠗ ࠼࡜ࠗࡦࠍ␜ߔ㧚 㧨ࡕࡃࠗ࡞ࠗࡦ࠲࡯ࡀ࠶࠻ߣ޿߁ὐ㧪 1) 䉮䊮䊁䊮䉿⸒⺆䈱ㆬᛯ䋺XHTML (Basic)䉕ၮᧄ䈫䈜䉎. −10−. -4-.

(5) WAP2.0 ߩ൘๔ߦࠃࠅ㧘዁᧪⊛ߦࡕࡃࠗ࡞ࠦࡦ࠹ࡦ ࠷⸒⺆ߪ XHTML, XHTML Basic ߦ⒖ⴕߒߟߟ޽ࠆ㧚 2) 䊒䊨䉫䊤䊛䈱⸥ㅀᣇᴺ䋺 ၮᧄ䈫䈭䉎ⷐ⚛䉕ਛᔃ䈮䊙䊷䉪䉝䉾䊒䉕ⴕ䈉㩷 HTML㧘XHTML ߩၮᧄⷐ⚛ߦᔘታߦ⸥ㅀߔࠆߎߣ ߢ㧘ࠃࠅᄙߊߩ┵ᧃߢ㑛ⷩߢ߈ࠆ Web ߣߥࠆ㧚 㩷 3䋩 ฎ䈇៤Ꮺ㔚⹤ᯏ⒳䈻䈱⠨ᘦ䋺 ⚂ 㪊 ᐕ೨䉁䈪䈱ᯏ⒳䉕⠨ᘦ䈮౉䉏䉎㩷 ࡙࡯ࠩ⹜↪⹏ଔ⚿ᨐߩ࠺࡯࠲ࠃࠅ㧘3 ᐕ೨߹ߢߩ⸘ Ꮺ㔚⹤ᯏ⒳ᚲᜬ⠪߇ో૕ߩ 88%ߣ޿߁⚿ᨐߣߥߞߚ ߚ߼㧚ߎࠇએ೨ߩᯏ⒳ࠍ⠨ᘦߔࠆ႐วߦߪ㧘ਥߦᢥ ᦠߩኈ㊂ࠍ⠨ᘦߔࠆ㧚 4) ૶↪↹௝䋺 DoCoMo䊶au=GIF 5kB એౝ Vodafone=PNG 5kB એౝ 2㧕ߩ⚿ᨐࠍ〯߹߃㧘⚂ 3 ᐕ೨߹ߢߩోߡߩᯏ⒳ߩ ਛߢ,ᕈ⢻ߩૐ޿߽ߩߦวࠊߖࠆ㧚 5) ᄙ䈒䈱䉨䊞䊥䉝䊶ᯏ⒳䈻ኻᔕ䈜䉎䈢䉄䈱⠨ᘦ䋺 CGI䊶PHP ╬䉕↪䈇䈩䉰䊷䊋஥䈪್೎䋬⴫␜䈱ᝄ䉍ಽ䈔 䉕ⴕ䈉 ଀߃࡙߫࡯ࠩ߇៤Ꮺ㔚⹤ะߌ Web ࠨࠗ࠻ߣ㑛ⷩߒ ߡ޿ࠆ㓙㧘↹௝߇⥄ಽߩᯏ⒳ߢ⴫␜ߐࠇߥ޿ߛߌߢ ߽㧘ߘࠇ߇߈ߞ߆ߌߣߥࠅߘߩ Web ࠨࠗ࠻ߦౣᐲ⸰ ࠇߥߊߥࠆ႐ว߇ᄙ޿㧚 6) ᯏ⒳Ფ䈱⴫␜♽䈱⠨ᘦ䋺 ᯏ⒳න૏䈪⚦䈎䈇േ૞⏕⹺䉕ⴕ䈉㩷 ᯏ⒳ߩࡉ࡜࠙ࠩᲤߦኻᔕߒߡ޿ߥ޿࠲ࠣ߇޽ࠆ႐ ว߇ᄙ޿ߚ߼㧘࡙࡯ࠩߦࠃࠆታᯏ࠹ࠬ࠻ߪᔅ㗇ߣߥ ࠆ㧚 7) 㓏ጀ᭴ㅧ䋺 ᵻ䈇㓏ጀ᭴ㅧ䋨ᭂജ 㪊䌾㪋 㓏ጀએౝ䋩䈮⚊䉄䉎㩷 ᷓ޿㓏ጀ᭴ㅧߪ૗ᐲ߽↹㕙ߩ⒖േࠍⴕ߁ᔅⷐ߇޽ ࠅ࡙࡯ࠩߦࠬ࠻࡟ࠬࠍਈ߃ߡߒ߹߁㧚߹ߚߘߩㇺᐲ ࡍ࡯ࠫߩขᓧ߇ᔅⷐߣߥࠆߚ߼㧘ᓥ㊂⺖㊄೙ߩ࡙࡯ ࠩߦߣߞߡࡄࠤ࠶࠻⽶ᜂ߇፾ࠎߢߒ߹߁㧚 㩷 8) 䉪䊤䉟䉝䊮䊃䉰䉟䊄䉴䉪䊥䊒䊃䋺૶↪䈚䈭䈇㩷 ⃻ᤨὐߢߪേ૞ߒߥ޿៤Ꮺ㔚⹤߇߶ߣࠎߤߢ޽ࠆ㧚 9) 䊁䊷䊑䊦䊶䊐䊧䊷䊛䋺૶↪䈚䈭䈇㩷 ࠹࡯ࡉ࡞㧦ᮮࠬࠢࡠ࡯࡞ߩේ࿃ߣߥࠆ㧚៤Ꮺ㔚⹤ ߢᮮࠬࠢࡠ࡯࡞ߪ࡙࡯ࠩߦߣߞߡ⧰∩ߢ޽ࠆ㧚 ࡈ࡟࡯ࡓ㧦↹㕙ߩᄢ߈ߐࠍ⠨ᘦߔࠆߣ㧘ࡈ࡟࡯ࡓ ߪ෩ߒ޿㧚. 2) ৻⥸㘶㘩ᐫᬌ⚝䊅䊎䉭䊷䉲䊢䊮䈫䈱Ꮕ೎ൻ䋺 ࿾ၞ䈱ᖱႎ䉕䉋䉍⹦⚦䈮ឭଏ䈜䉎㩷 ৻⥸ߩ㘶㘩ᐫᬌ⚝࠽ࡆࠥ࡯࡚ࠪࡦߦᲧߴ㧘㘶㘩ᐫ ߩᖱႎࠍࠃࠅ⹦ߒߊឭଏߔࠆ㧚࿾రߩ૑᳃߿Ᏹㅪߩ ቴߛߌ߇ಽ߆ࠆࠃ߁ߥᐫߩญࠦࡒᖱႎࠍ⊒ାߔࠆߎ ߣߢᏅ೎ൻࠍ࿑ࠆ㧚 3) ࿾ၞᵴᕈൻ䈱䈢䉄䈱䉰䊷䊎䉴䉕ឭଏ ࡐ࡯࠲࡞ࠨࠗ࠻⁛⥄ߩࡊ࡝ࡦ࠻ࠕ࠙࠻ਇⷐࠢ࡯ࡐ ࡦ╬ࠍ⊒ⴕߔࠆߎߣߢ㧘㓸ቴജࠕ࠶ࡊߦ઻߁࿾ၞᵴ ᕈൻࠍ⋡ᜰߔ㧚. 5㧚߹ߣ߼ ࡕࡃࠗ࡞࠺ࡃࠗࠬ߆ࠄߩ࠙ࠚࡉ㑛ⷩࠍน⢻ߦߔࠆ ᛛⴚߩ㐿⊒㧘࿾ၞ㘶㘩ᐫߩትવലᨐߦࠃࠆෘᧁᏒౝ 㘶㘩ᐫߩᦝߥࠆᵴᕈൻࠍ⋡⊛ߣߒߡ㧘ෘᧁᏒࡐ࡯࠲ ࡞ࠨࠗ࠻࡮ࡕࡃࠗ࡞ ߦ߅ߌࠆ㘶㘩ᐫᬌ⚝ࠪࠬ࠹ࡓ ߩ⸳⸘㧘᭴▽ࠍⴕ޿㧘࡙࡯ࠩ⹜↪⹏ଔࠍታᣉߒߚ㧚 ߘߩ⚿ᨐ㧘ᧄࠪࠬ࠹ࡓߩࡔࠗࡦㇱಽߣߥࠆ Query ㇱ ߦ㑐ߒߡ㧘࡙࡯ࠩߪⶄᢙߩࠠ࡯ࡢ࡯࠼ࠍ᭽‫ߥޘ‬ᒻᘒ ߢ౉ജߔࠆߎߣ߇น⢻ߣߥࠅ㧘ߘߩ⚿ᨐ㧘࡙࡯ࠩߩ ౉ജߔࠆ᧦ઙߦㆡวߒߚ⚿ᨐࠍ⴫␜ߢ߈ࠆࠃ߁ߥࠪ ࠬ࠹ࡓࠍ᭴▽㧘ࡕࡃࠗ࡞  Web ࠨࠗ࠻ߣߒߡ㧘ᓥ᧪ ߩ߽ߩߣᲧߴᠲ૞ᕈ㧘ᖱႎ㊂╬ߩะ਄ࠍ࿑ࠅ㧘࡙࡯ ࠩ⹏ଔߦࠃࠅᬌ⸽ߔࠆߎߣ߇ߢ߈ߚ㧚߹ߚ㧘ߘߩ⚿ ᨐࠍၮߦ࿾ၞࡐ࡯࠲࡞ࠨࠗ࠻ߣ޿߁ὐࠍ〯߹߃ߚࡕ ࡃࠗ࡞ Web ࠨࠗ࠻ߩࠟࠗ࠼࡜ࠗࡦࠍ૞ᚑߒߚ㧚 ੹ᓟߪ㧘ᬌ⸽࡮ᡷༀ㧘⹏ଔߩ➅ࠅ㄰ߒߦࠃࠆࠨࠗ ࠻ߩ⾰ߩߐࠄߥࠆะ਄ࠍⴕ߁㧚߹ߚ㧘࡙࡯ࠩ⹜↪⹏ ଔ࡮ᬌ⚝⚿ᨐߩ㗄⋡ߦ߅޿ߡ㧘࡙࡯ࠩߦߣߞߡḩ⿷ ߥ⚿ᨐ߇ᓧࠄࠇߥ߆ߞߚේ࿃ߢ޽ࠆ㧘ᬌ⚝⊓㍳ࠫࡖ ࡦ࡞㧘㘶㘩ᐫߩઙᢙߩㅊടࠍⴕ߁㧚ᦝߦ㧘ᖱႎឭଏ ஥߇ኈᤃߦᖱႎࠍᦝᣂน⢻ߥࠪࠬ࠹ࡓࠍㅊടߔࠆߎ ߣߢ㧘࡙࡯ࠩ஥ߣᖱႎឭଏ஥㧘෺ᣇߩⷐᦸࠍḩߚߔ ࠪࠬ࠹ࡓࠍ⋡ᜰߔ㧚. ෳ⠨ᢥ₂ [1] abcb Networks㧦³Atsugi-Net´㧘 http://at-g.net/ [2] Jig.jp㧦³jig browser´ 㧘http://br.jig.jp/pc/ [3] Jacob Nielsen㧦࡙̌࡯ࠩࡆ࡝࠹ࠖࠛࡦࠫ࠾ࠕ࡝ࡦ ࠣේ⺰̍᧲੩㔚ᯏᄢቇ಴ ዪ㧘2002/07 [4] ਛፉ⟵ᓼ㧘ựᧄ๺ᒾ㧦̌ࡕࡃࠗ࡞ࠗࡦ࠲࡯ࡀ࠶࠻ ߩߚ߼ߩ࿾ၞࡐ࡯࠲࡞ࠨࠗ࠻ߩ㐿⊒ߦ㑐ߔࠆ⎇ ⓥ̍㧘╙ 4 ࿁ᖱႎ⑼ቇᛛⴚࡈࠜ࡯࡜ࡓ 㧔FIT2005㧕㧘p407-408㧘2005/09. 㧨࿾ၞࡐ࡯࠲࡞ࠨࠗ࠻ߣ޿߁ὐ㧪 1) PC ↪ Web 䉰䉟䊃䈫䈱Ꮕ೎ൻ䋺 䊝䊋䉟䊦․᦭䈱ᖱႎ䉕ឭଏ䈜䉎㩷  ࡝ࠕ࡞࠲ࠗࡓߢ⏕⹺ߒߥ߇ࠄ⋡⊛࿾߹ߢㄡࠅ⌕ ߌࠆߚ߼ߩ࿾࿑↹௝ߩឭଏ╬㧚. -5−11−.

(6) ⴫␜䈪䈐䈭䈇▎ᚲ䈏䈅䈦䈢 㪎㩿㪉㪈㩼㪀. ᱜᏱ 㪉㪍㩿㪎㪐㩼㪀. ↹௝䈏ᄢ䈐䈒ᗵ䈛䉎 㪈㩿㪊㩼㪀. ⴫␜䈪䈐䈭䈇 㪈㩿㪊㩼㪀 ᱜᏱ 㪉㪍㩿㪎㪐㩼㪀. ↹௝䈏ዊ䈘䈒ᗵ䈛䉎 㪌㩿㪈㪌㩼㪀. ࿑ 6. ࠕࡦࠤ࡯࠻㗄⋡ 1 㧨ᚲᜬߔࠆ៤Ꮺ㔚⹤ߢᱜᏱߦ⴫␜ߢ߈ߚ߆㧫㧪 䉇䉇ዋ䈭䈇 㪉㩿㪍㩼㪀. ㆡᒰ䈪䈅䉎 㪊㪈㩿㪐㪋㩼㪀. ࿑ 7. ࠕࡦࠤ࡯࠻㗄⋡ 2 㧨࿾࿑↹௝ߪᱜᏱߦ⴫␜ߢ߈ߚ߆㧫㧪. 䉇䉇ḩ⿷ 㪌㩿㪈㪌㩼㪀. ਇḩ 㪋㩿㪈㪉㩼㪀. ḩ⿷ 㪉㩿㪍㩼㪀. ᥉ㅢ 㪈㪋㩿㪋㪊㩼㪀. 䉇䉇ਇḩ 㪏㩿㪉㪋㩼㪀. ࿑ 8. ࠕࡦࠤ࡯࠻㗄⋡ 3㧨ࠨࠗ࠻ߩ㓏ጀᢙ㧪. 䉇䉇ዋ䈭䈇 㪈㪋㩿㪋㪉㩼㪀. 䉇䉇ᄙ䈇 㪈㩿㪊㩼㪀. ࿑ 9. ࠕࡦࠤ࡯࠻㗄⋡ 4 㧨ᬌ⚝⚿ᨐ㧪. ㆡᒰ䈪䈅䉎 㪈㪏㩿㪌㪌㩼㪀. 㪈୘ 㪈㪌㩿㪋㪌㩼㪀. ࿑ 10. ࠕࡦࠤ࡯࠻㗄⋡ 5㧨ᖱႎ㊂㧪. 䊐䊥䊷䊪䊷䊄䈱䉂 㪈㪊㩿㪊㪐㩼㪀. 㪉୘ 㪈㪏㩿㪌㪌㩼㪀. ࿑ 11. ࠕࡦࠤ࡯࠻㗄⋡ 6㧨ᬌ⚝ࡢ࡯࠼౉ജ୘ᢙ㧪. ⶄᢙ⒳㘃 㪉㪇㩿㪍㪈㩼㪀. ࿑ 12. ࠕࡦࠤ࡯࠻㗄⋡ 7㧨ᬌ⚝ߩ⒳㘃㧪. −12− - 6 -E.

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