Blueprint vs Vector Scan Graphics

ブループリント / ベクタースキャン

Both sit in Technical Expression, so the question is not what they belong to but how they behave. Both are read here as style. They are reached for with some of the same intent, which is where they get confused.

Blueprint

Blueprint — 青写真による銃弾の設計図 — Wikimedia Commons / Public domainBlueprint — University Bridge の青写真 1915, シアトル — Wikimedia Commons / CC BY 2.0Blueprint — ブザンソン大聖堂の平面図 1882, フランス国立文書館 — Wikimedia Commons / Public domain

Instead of a finished object it shows the lines of the thinking behind it, communicating structure and possibility.

Vector Scan Graphics

Vector Scan Graphics — アタリ《Bradley Trainer》1981 の画面（『Battlezone』の軍用版）— Wikimedia Commons / Public domainVector Scan Graphics — GCE ベクトレックス（1982）で《Spike》のタイトル画面を表示 — Wikimedia Commons / CC BY 4.0Vector Scan Graphics — テクトロニクス4010 の蓄積管ディスプレイに描かれた合衆国地図 — Wikimedia Commons / CC BY-SA 4.0

Game imagery drawn stroke by stroke as an electron beam traces bright lines across a vector monitor. Glowing wireframes hanging in black void carried a tension that defined how the early arcade pictured the future.

BlueprintVector Scan Graphics
Eraindustrial1979–1985
FamilyTechnical ExpressionTechnical Expression
KindStyleStyle
CuesWhite lines on blue / Dimensions / Sections / Handwritten notesGlowing wireframes / Black void / Uniform luminous lines / Geometric tension
Best used forVisualizing concepts, design and process · Structural credibility for products and architectureInstrument or navigation screen effects needing a tense future made of lines alone · Dark-room projection or large-screen staging built from glowing figures
TypeMonospace plus drafting-style handwritingLetters drawn as line segments, curves replaced by short straight runs
CompositionOrthographic views, sections, dimension lines tied to real informationA few shapes floating on black at the center, density kept low
MaterialDeep blue, white lines, fine paper grainUniform stroke weight with light suggested only by bloom around the line
CautionNo fake drawings as decoration. Bind everything to actual structure and thought.The moment fills or cast shadows are added the logic of emitted light collapses and only a dark screen with line art remains.

Put these two together

Technical Expression

IndexStyle