highly detailed TECHNICAL ENGINEERING LINE DRAWING patent style, black ink lines only on white background, precise orthographic projections. PM1 device with 4 views: front, side, top, exploded. NARROW PM housing (20mm dia vs 70mm wide phone - phone MUCH wider than PM). Components: • Cylindrical PM housing/handle: 20mm dia × 200mm tall (pencil-thin) • Side grip: 30mm × 100mm ergonomic (crosshatch texture) • Swivel detent plate: 20mm dia w/ 4 notches + rotation arc (top) • PCB: 40×40mm square, perpendicular (90°) mount to PM top • Flush rail: 100mm × 20mm on PCB • 4× 45° mirrors (15mm squares) in rail • Smartphone: 70mm wide × 150mm tall clipped to rail side (dominates front view) Minimal labels: "PM1 (20mm)", "Phone (70mm)", "Swivel", "PCB", "Rail". Show dimensions, emphasize NARROW PM vs wide PHONE. Clean patent standard, no shading. Mehr sehen