Input/Output For User-Computer Interaction TRIZ Cases

By detecting antenna-grid uplink signal sequences at the stylus, speed is measured quickly and accurately without lag or accelerometer noise.

Wi-Fi reflection sensing and beamforming improve in-cabin gesture and passenger-state detection for more precise vehicle component control.

Elastic bodies and limit screws let the keyboard panel and PCB float slightly to cut resonance noise and improve typing feel.

Bright and transparent test images measure plane-specific luminance so SLM feedback can curb halo artifacts in multi-plane holographic HUDs.

A wrist-worn antenna reads impedance changes from hand poses, enabling continuous 3D tracking without camera occlusion or privacy issues.

Elastic protrusions in a side key assembly constrain play in the key hole while preserving tactile click feedback during switch pressing.

Virtual vehicle features are overlaid on real-time sensor views in a moving car, enabling authentic design evaluation without physical mock-ups.

Sensors and a controller detect gestures and voice from multiple passengers to update a shared in-vehicle hologram consistently.

A moving magnet core and induction coil harvest keystroke energy, while solar cell film adds light-powered charging for longer wireless keyboard use.

Floor-based billboard layouts organize overlapping building AR details, making companies and facilities easier to identify and compare.

Relative position and head-motion data keep multiple head-worn displays synchronized, enabling shared in-vehicle VR experiences.

Surface microstructures in a keyswitch light guide diffuse edge light leakage, reducing glare while preserving character backlight brightness.

Image data pre-adjusts trigger thresholds, beamforming, and gaze checks to reduce false positives in multi-user voice recognition.

Individually driven piezoelectric regions localize haptic output, while sealed flex-based encapsulation protects components without disrupting actuation.

Using one color conversion particle type across pixels cuts repeated alignment steps, lowering display manufacturing cost and yield loss.

Operator gaze is used to adjust vehicle display brightness, size, and content, improving visibility while reducing unnecessary power use.

Projects street names and POIs onto multi-focal AR layers using vehicle position and eye tracking to improve infrastructure recognition while driving.

A ceiling reflection member redirects one image from a multi-image vehicle display to rear passengers without extra screens, while emergency control preserves safety.

A pixelated vehicle visor uses face tracking and grid-snapped darkening zones to block sun glare while reducing jitter and view obstruction.

A vehicle display-based rod and frame test classifies passenger motion sickness susceptibility early, enabling tailored countermeasures before travel.

Distinct stroke-region reaction forces and vibration feedback help users separate touch gestures from push clicks and avoid accidental inputs.

Projected AR content is deformed and rotated to preserve aspect ratio, visibility, and depth perception as viewing distance changes.

Stamped half-shear ferromagnetic features in the housing replace separate plates to improve magnetic symmetry, output force, and manufacturability.

Adjustable AC voltage avoids liquid crystal polarization while enabling finer switchable glass transmittance, brightness, and color control.

A layered display stack merges sensing, pixel control, and arithmetic circuits to shrink HMD size while preserving high resolution and eye imaging.

A quantum ML model shifts and resizes the head-up display by driver gaze and traffic conditions to avoid blocking the road view.

Calibration maps energy locations to angular directions in waveguide arrays, compensating distortion to improve holographic resolution and efficiency.

A repositionable knob dial on a matching table adapts vehicle function control to different travel modes with touch, rotation, and projected widgets.

A smart ring uses haptic and audio outputs to convey driving conditions and biometrics without shifting hands or gaze from driving.

Light wave interference projects real control images into cabin space, improving reachability and reducing driver bending and hand extension.

Biosignal-driven emotional feedback links rider discomfort to speed, trajectory, and acceleration, then adapts vehicle motion for a smoother trip.

A steering-wheel touchscreen and embedded CAN interface retrofit vehicle controls for disabled drivers without fine motor operation.

Real-time cabin images are overlaid in a head-mounted display so riders stay aware of drivers and passengers without leaving VR.

A contact switch wakes the input device, then a contactless switch confirms threshold depression to reduce idle power, wear, and noisy signals.

Isolating material damps vibration outside the selected touch area, keeping haptic feedback localized and input selection clearer.

Preset hinge stops and edge pressure let a kickstand support typing and portrait viewing while damping vibration and fitting the device contour.

Camera-captured gestures are mapped to operation commands, enabling remote control of an in-vehicle mobile terminal without button pressing.

Infrared 3D proximity sensing separates switch selection from press detection to improve non-contact HMI accuracy in harsh environments.

Inner guides constrain the movable part and sandwich the coils to prevent impact-induced noise, coil detachment, and vibration loss.

Camera-based body pose matching lets vehicle occupants control seats, airbags, or displays through natural posture instead of memorized gestures.

Compensating excitation signals with nonlinear motor parameters keeps linear motor vibration closer to the designed tactile effect.

A reflective waveguide replicates holographic and sensing wavefronts to enlarge the HUD eye-box, extend range, and support object detection.

An asymmetric damping member shortens touch-surface oscillation while preserving user-facing vibration for clearer in-vehicle haptic feedback.

A flexible circuit assembly links movable and fixed optical parts to stabilize zoom and focus images under device shaking.

A self-contained proximity-sensing button replaces standard push buttons without panel changes, improving accessibility and reducing contact transmission.

Wireless nail plate sensors synchronize with wearables to automate multi-source physiological analysis for earlier tremor and disorder detection.

A direct-connected movable electrode captures capacitance changes more accurately, improving proximity and touch sensitivity on input surfaces.

A curved pressing tip with a central protrusion balances load sensitivity, response, and hysteresis for accurate pen pressure and tapping detection.

Magnetic or inductive removable controls add tactile access to vehicle media and GPS functions without sacrificing a customizable display.

Using parasitic capacitance in the antenna, smart glasses add wear detection and gesture sensing without extra internal components.

A gaze-triggered base plate clarifies 3D object boundaries in XR, making resizing and repositioning easier with less visual distraction.

Adaptive boundary highlighting and gaze-based UI adjustment cut user inputs, cognitive load, and energy use in 3D environments.

A simulated workspace combines physiological sensing and survey input to predict cognitive-affective state without physical test setups.

Joint-specific strain sensors capture finger bending and multi-DOF motion accurately while limiting sensor count, complexity, and cost.

Adaptive pointer sizing uses user distance, display resolution, and gaze jitter to reduce mouse shaking during eye-based control.

Selective entrance performances raise user visibility and engagement in a metaverse while limiting system complexity and resource use.

An intermediary input layer filters preliminary interactions while preserving pointer styles and resize feedback for private, efficient UI input.

Filters invalid head turns from VR viewing trajectories to correct panoramic video angle prediction and improve bandwidth-efficient stream selection.

Sensor-based threshold switching raises touch input sensitivity limits when the display is outside the user's view, reducing false activations and power use.

Directivity-based equalizer settings simulate microphone positioning to improve speech clarity while preserving ambient sound in noisy audio capture.

A single light guide uses two angled output surfaces to create dual beams, cutting gesture-sensing components while keeping vehicle interface tracking accurate.

Sensor-based wear detection switches a wearable between private and public modes to save battery life and protect sensitive data.

Combining haptic actuators with capacitive touch sensing improves VR immersion by adding realistic feedback and more precise hand tracking.

A dual-density display region lets an HMD eye-tracking sensor capture reflected light for precise gaze and biometric detection without degrading main image quality.

Feature-point projection lets an HMD render selected real objects in VR at correct size, avoiding pass-through distortion and full-scene limits.

Face and gesture recognition enables secure long-distance control of large displays without shared hardware controllers.

Recorded posture changes during cloud rendering delay enable more accurate image compensation and lower perceived lag in head-mounted displays.

Real-time swing data reaches a wearable display while location-based disabling helps golfers comply with electronic device rules.

An offset transmitting section directs haptic vibration to the finger contact point without shaking the whole pen, cutting power use.

Optical fiber links and photoelectric conversion move processing off the head while maintaining stable, high-bandwidth VR signal transmission.

AI-generated summaries across multiple virtual spaces help users catch up on unread discussions without opening each space manually.

Multilayer sensing structures and resistance-capacitance analysis enable accurate multi-dimensional joint motion capture on a flexible substrate.

Time-of-flight and EMG sensing at the wrist enables accurate in-air and surface gestures without large motions or extra hand-held devices.

Friction signals from distinct sliding regions enable precise touch detection without the light interference, sweat sensitivity, or damage risks of conventional touch methods.

Heuristic filtering plus ML subject selection improves multi-user detection and framing while limiting complexity in crowded voice and camera scenes.

Pointing outside the current screen lets an electronic whiteboard jump to the desired content region, avoiding image shrinkage and swipe navigation.

Sensors track wrapped geometry and 3D motion to keep flexible-display content visible on a wrist-worn device without manual adjustment.

Fusing gaze, depth, and environment signals helps keep viewer-attended objects in focus across different scene depths.

Nearby devices join a shared playback session when matching shake gestures are detected within a threshold time, reducing manual authentication.

Continuous hand gestures and non-linear virtual hand mapping improve gripping accuracy and make VR object interaction feel more natural.

Gesture-sensing confirmation replaces repeated button presses in pick-and-put workflows, improving throughput and reducing operator fatigue.

A two-stage multi-task neural network improves off-axis eye imaging for gaze, blink, and expression estimation in wearable AR and VR headsets.

Deep learning converts imagined speech brain waves into embedding vectors and mel-spectrograms to generate more intuitive, flexible voice output.

Dynamic user attributes, emotions, and behavior guide virtual object distance and display mode for more comfortable VR communication.

Mechanical mode switching and layered programmable keys cut repetitive keystrokes while preserving normal text input and cursor control.

Historical hand data and head motion keep VR avatar hands visible during camera dropouts, avoiding extra cameras and unnatural motion.

Only annotation data is sent between small and large displays, preserving sync while avoiding full-screen real-time bandwidth load.

Frequency-corrected pen vibration recreates paper-like writing sounds and tactile feedback when the stylus contacts a surface.

Eye tracking across near and far display planes identifies the viewed content and dims unattended content to save power and reduce visual conflict.

Laser cornea distance sensing replaces imaging sensors to cut power, avoid view blockage, and improve eye tracking accuracy in head-mounted AR.

When screen reminders are ignored, a connected remote device creates a distant visual distraction to prompt breaks and reduce eye strain.

Combining otoacoustic earphone authentication with motion estimation improves access security without slowing user verification.

Sensory metadata adds temperature and surface roughness to 3D VR scenes, improving immersion without heavy tactile data transmission.

AI scores gaze, interest, and surface context to adapt virtual overlays, reducing clutter and improving attention in AR and live content.

By blurring or masking areas outside a target region, this virtual space case improves avatar user gaze estimation and interaction accuracy.

Eye tracking and machine learning adjust text, font, spacing, and cues in real time to improve comprehension for different reading needs.

Confidence-based XR UI elements let users correct inaccurate assistant recommendations with eye-tracked, hands-free recovery.

Eye tracking and gaze-time detection let a vehicle display dim, alter content, or alert users when nearby viewing threatens privacy.

Selective visual patterns on devices within the user's field of view cut SSVEP load and improve target estimation for room-scale IoT control.

Environmental sensing links object movement and orientation to device actions, enabling contact-free control without direct communication.

Segmented front and rear electrodes resolve electrostatic interference to deliver localized haptic feedback while maintaining accurate touch detection.

A 3D range finding imaging system detects intentional hand gestures for precise GUI control.

Segmented line resonant actuators overcome global vibration limits by delivering localized haptic feedback through elastomer isolation.

A segment management system organizes virtual items by interaction type to prevent placement conflicts in shared augmented reality spaces.

Angle detection unit limits input and display operations when terminal orientation falls outside comfortable ranges, reducing user motion sickness.

A display method adjusts overlapping region positions to improve visual fusion.

Mobile devices record procedure steps to generate location-based augmented guidance, resolving data capture friction across diverse operator preferences.

Head mounted display device shows finger detection readiness status to users via visual indicators on the screen.

A position tracking system registers an RF-transmitting device within a virtual environment to enable three-dimensional interaction.

An intelligent e-book reader system customizes rendered content based on user profiles and integrates augmented reality overlays.

Information processing device directs odor presentation based on spatial data.

Virtual sensors define activation volumes using 3D scene data, reducing system complexity and material requirements for adaptable human-machine interfaces.

Eye tracking adjusts controllable deflection mirrors to maintain image position stability despite viewing direction changes.

Magnetic interaction between key well and cap magnets eliminates clacking noise during actuation.

A compositing window system generates output surfaces by dividing them into regions and regenerating only those with changed input data.

A tubular user interface device uses distributed force sensors to detect inward hand pressure and generate precise input signals.

Flexible wearable pathways transmit electromagnetic, light, or sonic energy to measure body motion, replacing bulky camera systems with mobile tracking.

A control apparatus stores pre-switching adjustment values to maintain consistent settings across multiple controlled objects.

A vehicle touch panel generates three-dimensional audio images by driving actuators to vibrate at audible frequencies.

Calibrating RGB hand recognition with depth mesh data resolves 3D position loss and enables accurate occlusion rendering in augmented reality.

A speech matching device generates approximate pinyin to align input with text.

Computer system captures handwritten text to generate digital data and provides immediate visual or audio feedback on legibility.

A data processing apparatus detects contact positions between a virtual body and background objects to specify characteristic position information for character movement.

Smartwatch display rotates content based on detected head orientation to maintain upright readability.

User equipment detects motion and eye data to execute automatic interaction operations, eliminating manual input requirements.

A planar illumination facility redirects light to a reflective display using optical imperfections for uniform irradiation.

A gesture-based system assigns a personalized dictionary to users based on captured motion data.

Sensor circuit analyzes motion data following double tap input to distinguish user gestures from ambient vibrations.

Mobile device gesture authentication replaces physical keypad entry to verify user identity during financial transactions.

A determination unit detects a pause in a pointing position to issue corresponding commands for accurate manipulation execution.

An electromagnetic interference sensor detects user gestures via body signals, bypassing camera view and lighting constraints for reliable wearable control.

A tactile communication system analyzes user touch inputs and transmits characterization data to recreate corresponding physical feedback at a remote location.