{"id":"palm-os","no":599,"name":"Palm OS Interface","ja":"Palm OSインターフェース","era":"1996–2009","family":"プラットフォームの画面言語","kind":"スタイル","essence":"小さなモノクロ画面、スタイラス、少ないメモリという条件から、アプリ名を置くTitle、右上のCategory、下端のCommand Bar、直接書き込むGraffiti領域を一貫した仕事道具へまとめた携帯端末の画面言語。","cues":["160×160前後の低解像度モノクロ画面","上端のTitleと右上のCategoryポップアップ","下端から現れるCommand Barと四つのアプリボタン","細い1bitアイコン、罫線、Graffiti入力領域"],"intents":["技術","信頼","懐かしさ"],"sourceTitle":"Palm OS — User Interface Guidelines","sourceUrl":"https://cs.uml.edu/~fredm/courses/91.308-spr05/files/palmdocs/uiguidelines.pdf","pair":["apple-desktop-interface","holo"],"study":["Palm OS User Interface Guidelines","Graffiti input area","Title, Category and Command Bar"],"works":["極端に小さい表示と少ない入力手段で、予定・連絡先・メモを素早く扱うとき","初期PDAの画面を、ピクセル外観だけでなくスタイラス中心の操作順序から再現するとき"],"recipe":{"type":"小寸法でも字形が分かれる太めのビットマップ書体を使い、ラベルを一語へ縮める。","layout":"上端にTitleとCategory、中央に一覧、下端に操作と入力領域を固定し、画面ごとの移動を減らす。","material":"白黒1bitを基礎に、細い罫線、反転選択、16px前後のアイコンだけで状態差を作る。"},"avoid":"モノクロのピクセルUIだけではPalm OSにならない。スタイラス、ハードキー、Graffiti、画面内コマンドの役割分担まで揃える。","colors":["#E8E6D8","#7D8277","#161916"],"motif":"mobile","collection":"Dictionary expansion 32","addedAt":"2026-08-22","source":{"title":"Palm OS — User Interface Guidelines","url":"https://cs.uml.edu/~fredm/courses/91.308-spr05/files/palmdocs/uiguidelines.pdf"},"reference":{"status":"verified","pageUrl":"https://cs.uml.edu/~fredm/courses/91.308-spr05/files/palmdocs/uiguidelines.pdf","credit":"Palm OS — User Interface Guidelines"},"en":{"essence":"Palm OS turned a tiny monochrome screen, stylus and strict memory limits into a consistent pocket work tool through the Title, Category menu, Command Bar, hardware buttons and Graffiti writing area.","cues":["A roughly 160 by 160 low-resolution monochrome screen","Title at upper left and Category pop-up at upper right","A Command Bar rising from the lower edge and four application buttons","Thin one-bit icons, rules and the Graffiti input area"],"works":["Handling calendar, contacts and notes quickly with an extremely small display and few inputs","Reconstructing an early PDA from its stylus-centered sequence, not only its pixel surface"],"recipe":{"type":"Use a sturdy bitmap face that separates letters at small sizes and reduce labels to one word.","layout":"Fix Title and Category above, the list in the middle, and commands and input below to reduce screen changes.","material":"Work in one-bit black and white, using thin rules, reversed selection and roughly 16-pixel icons for state."},"avoid":"Monochrome pixel UI alone is not Palm OS. Preserve the division of work among stylus, hardware keys, Graffiti and on-screen commands.","study":["Palm OS User Interface Guidelines","Graffiti input area","Title, Category and Command Bar"]},"usage":{"license":"CC-BY-4.0","licenseName":"Creative Commons Attribution 4.0 International","licenseUrl":"https://creativecommons.org/licenses/by/4.0/","attribution":"IndexStyle — https://indexstyle.org","attributionUrl":"https://indexstyle.org","scope":"Original IndexStyle text and structured data. Reference images, quoted works, and third-party material are excluded and retain their own rights."}}