Input/Output For User-Computer Interaction TRIZ Cases

Eye tracking shifts the rearview display with driver head movement to mimic mirror parallax and reduce motion sickness and disorientation.

Multi-surface coil shields cut EMI in a capacitance module while preserving coil-magnet pressure sensing and stronger haptic feedback.

Actuator velocity is used to predict key press and release timing, sending signals earlier to cut input latency in keyboards and buttons.

A combined capacitive and nanoparticle force sensor lets touch surfaces detect proximity and measure force intensity with less drift and hysteresis.

A flexible insulation portion confines actuator-driven vibration to the actuation surface, reducing structure-borne noise and stray haptic cues.

Real-time lighted tactile buttons centralize game status feedback across accessories, reducing management complexity and improving tactical awareness.

Switchable vertical scaling keeps distant object icons visually separated, helping drivers judge far-object spacing without losing near-view clarity.

When driving demands more attention, the interface remaps widgets to simple, distinct gestures that reduce distraction and speed selection.

Position variation sensing improves touch detection on protruding keys over capacitive panels, even when thick cover glass limits capacitance change.

Magnet proximity sensing and AMS software enable adjustable actuation and reset points for precise gaming accessory input and easier multi-device control.

Navigation timing switches the in-vehicle display so drivers can save playing music by gaze when attention demand is lower.

Eye-tracked light steering combines a small high-resolution panel with a larger low-resolution panel to preserve wide field of view.

A compressed keypad and insert form a seal at the housing window, blocking liquid ingress and extending exercise machine input life.

A switched UWB antenna setup expands aperture for mobile gesture recognition while reusing the UWB chip to cut size and power use.

Multi-modal user signals guide partial edge offloading in MR to cut latency and bandwidth use while improving responsiveness.

Detected driver actions are mapped to conference functions, reducing manual input during vehicle operation and helping protect steering safety.

Machine learning adapts display motion stabilization to context, screen motion, and eye motion in vehicles to reduce motion sickness.

Virtual actuator mapping and isolated motor mounting improve body contact and preserve high-resolution tactile patterns despite vibration interference.

Gaze tracking identifies roadside objects and auto-captures them for in-vehicle or extended display after they pass out of view.

A camera tracks a mechanically linked slider on the display to cut cabin wiring and space while keeping vehicle controls intuitive.

A two-stage drive signal boosts HMD vibration motor startup, then uses intermittent pulses to keep rotation stable across motor variation and orientation.

Location-specific haptic compression maps body regions to encoding settings, cutting bandwidth while preserving tactile signal quality.

A camera tracks a mechanically linked interior knob on the display to unify vehicle function control while cutting interface clutter and wiring.

An integrated shield electrode blocks operator coupling to the detecting electrode, improving pressure sensing while cutting parts, thickness, and cost.

A hybrid contact and contactless switch cuts wear-driven click errors, saves power in idle mode, and lowers input report latency.

Grouping keys by similar force-resistance curves on shared induction lines improves pressure measurement accuracy and keyboard control precision.

Non-coplanar thumb key arcs improve thumb reach while reducing wrist, forearm, and finger movement in ergonomic keyboard layouts.

Active haptic feedback is suppressed or triggered at a list end, giving drivers clearer scrolling feedback with less distraction.

Multiple UWB antennas use TOF and signal strength to recognize hand gestures outside the vehicle without extra control devices.

Maps steering-wheel-blocked display zones from driver gaze and relative position so vehicle clusters keep critical information visible.

Eye tracking and vehicle identification trigger direct voice contact between nearby cars, avoiding ambiguous waving, honking, or shouting.

Capacitance sensing between rotor and stator enables closed-loop actuator control with faster position feedback and lower residual vibration.

Time-series difference analysis picks the sensor value just before a click, improving capacitive input accuracy beyond simple thresholds.

Touch-sensitive gestures and illuminated feedback let one wall control handle dimming, color, presets, and load status more intuitively.

Multi-frequency EM tracking improves AR head-pose precision and latency while canceling speaker interference and keeping sensors lightweight.

A detachable magnetic coupling lets a smart ring draw power from an external device while worn, overcoming small battery limits during charging.

Sloped key tops, separated wall parts, and a nonwoven sheet cut keystroke noise while keeping touch feel uniform and reducing hand fatigue.

Timed in-vehicle prompts explain assist functions and let drivers adjust sensitivity or intensity without using the manual.

4D plenoptic waveguide relays and modulation elements create holographic opacity, occlusion, and motion parallax with manageable display complexity.

A movable knob dial on a matching table improves in-vehicle function access across autonomous travel modes while keeping the interface intuitive.

Stepwise key heights and sound-absorbing nonwoven sheets improve hand fit, typing comfort, uniform operability, and keystroke noise control.

Sloped key tops, wall parts, and a sound-absorbing nonwoven sheet improve hand fit, reduce fatigue, and quiet keystrokes.

A swingable window switch panel uses capacitance electrodes to distinguish press and pull-up actions while keeping front and rear controls consistent.

Grouped keyboard sensels with matched resistance ranges and dedicated control modules improve force sensitivity consistency across different keys.

Coordinated phase and amplitude control across LRA arrays creates directional haptic cues while improving controllability and power efficiency.

An elastic membrane and translatable key array create personalized keyboard layouts that improve access for users with limited dexterity.

Bright-region masking adjusts AR image luminance around glare sources to improve driver visibility and reduce discomfort in changing road scenes.

A noise-reducing coating on the keyboard link bar dampens rattling during key actuation while preserving mechanical support.

A multi-lens array and 2D scanner steer left and right image beams into separate eye-box regions, cutting HUD complexity and sync issues.