Input/Output For User-Computer Interaction TRIZ Cases

An optimized deformation-to-sensor area ratio protects sensing units during bending while preserving touch and biometric detection accuracy.

Gesture results are repositioned and reformatted from the driver's vision area so in-vehicle commands stay visible even when the HUD is not being watched.

An electropermanent magnet switches input force profiles almost instantly, reducing mechanical wear while enabling customizable click feedback.

Different-wavelength light and diffractive microstructures shrink AR optics while preserving light transmission and eye-tracking capability.

Variable magnets and a spring tune button press and rebound force, giving gaming accessories customizable input resistance without complex mechanics.

A resonant LC sensing scheme detects facial movement in MR headsets with below-battery-voltage pulses, cutting power use without losing signal quality.

Repulsive magnets replace contact switches in a mouse to deliver click feedback with lower wear, noise, and signal degradation.

A slider-based rotation restrictor limits click cam movement during pressing, reducing damage risk while keeping push switch activation reliable.

Driver gaze deviations from a learned baseline let ADAS raise sensitivity earlier, improving response timing to emerging road threats.

A foot pedal deploys a stored patient bed GUI when braking, giving caregivers hands-free access without sacrificing control accuracy.

Motion sensors in a handheld mobile device replace camera vision, enabling AI gesture control in poor visibility and easier extension to applications.

Real-time space recognition feeds a virtual shovel worksite model, improving excavation guidance accuracy and operator awareness.

A rotatable handlebar mount lets an e-bike display switch between near and far positions to fit different bike geometries and rider reach.

Surface constraining members stabilize a multilayer dielectric elastomer actuator while preserving displacement despite voltage-induced strain loss.

External transceivers and multiple antennas track portable aim and orientation without onboard sensors, cutting energy use in interactive systems.

A pre-trained AI chip filters sensing data before full hardware wake-up, improving function recognition while cutting standby power use.

Perpendicular hinges and a wire-supported stabilizer reduce keyboard rattle, ticking, and uneven key motion without grease maintenance.

A single elastic member replaces magnetic fluid support to stabilize reciprocation and reduce vibration motor complexity.

Detected in-vehicle gestures are checked against current transport operations so unsafe actions can be blocked before thresholds are exceeded.

Interchangeable keyboard layouts and power-connectivity modules let users replace only failed or outdated parts, cutting waste and extending keyboard life.

Camera-based gesture control identifies driver versus passenger before executing commands, preventing unauthorized vehicle operations while keeping interaction responsive.

A gap-separated movable switch surface and holder-mounted vibration element deliver more even haptic feedback while limiting panel noise.

Synchronized virtual controls and real-time device motion simulation let engineers assess vehicle operational feeling without physical prototypes.

Raised or recessed touch areas on a transparent illuminated cover let vehicle controls stay reconfigurable while remaining easy to find by touch.

Optical sensing through a mirror light-transmitting region enables frameless rearview control without touch contact, bezel space, or fingerprint smears.

A colloidal amorphous particle array gives infrared filters high transmittance, a white appearance, and low angle-dependent color shift.

A control unit delays actuator counter-torque to match display lag, synchronizing visual and haptic feedback and reducing over-adjustment.

A curved control layout lets riders change assist levels and navigate menus with natural thumb movement while keeping a stable grip.

By using cabin light or the HUD light source for face illumination, this case avoids dedicated infrared hardware while keeping viewpoint detection reliable.

Distributed inductive docking stations charge wearable IMU trackers for camera-free motion capture with lower setup burden and reliable use across spaces.

Occupancy and eye-position sensing let vehicle HUDs dim or shut off when not viewed, cutting electrical load and preserving range.