Input/Output For User-Computer Interaction TRIZ Cases

Visual lockout feedback in shared 3D interfaces prevents conflicting user actions, reducing errors and cognitive burden in immersive environments.

Blends multiple actors' motions in real time using fewer inertial sensors, inverse kinematics, and Kalman-corrected pose estimation.

Sensor data from the stylus and touch device adjusts vibration profiles to keep haptic feedback consistent across grip, pressure, and posture changes.

By comparing main and auxiliary pixel-array averages, this case separates lift and tilt effects from true motion for more accurate pointing.

Hybrid triggers and pre-trained models turn audio/video cues into targeted airflow and thermal haptics with low latency and manageable processing load.

Contour-based passthrough layers keep selected real objects visible in VR while tracking position changes without manual view switching.

Dynamic AR rendering dims occluding virtual content so physical objects and people remain visible, reducing input burden and power use.

Voice input is converted into on-screen entity graphics and external device commands, reducing manual control complexity in virtual interaction.

Gestures and device orientation let one messaging interface shift between text, voice notes, and calls without breaking communication flow.

Head-shake direction matching lets VR movement align with vestibular cues, reducing motion sickness without sacrificing immersion.

A single shared shielding metal cuts capacitive sensing layout complexity and noise while improving signal-to-noise ratio across channels.

Different alert modes tied to each user's display state help XR viewers recognize personal collision risk while sharing another user's image.

Eye, hand, and head tracking cut AR/VR input burden while improving feedback, control precision, and battery life.

A wearable optical viewer separates imaging from base-unit processing to deliver real-time magnified capture under white, UV, and IR light.

A radial display layout and side-press button free handlebar space, improve visibility, and simplify multi-device placement on electric bicycles.

When a phone is obscured in mixed reality, the system switches from direct terminal input to a virtual UI to preserve intuitive operation and immersion.

Mesh and animation parameters are exchanged between devices to render photo-realistic avatars with lower latency and power demand in XR.

High resolution is applied only to gaze and content ROIs, reducing XR rendering load while preserving image quality where it matters.

A dual-display VR headset uses a dichroic filter and display darkening to reduce ghosting and enable accurate 20/20 visual acuity testing.

Hand gestures and gaze let hearing-impaired users adjust virtual meeting settings without pausing signing or breaking conversation flow.

Multimodal sensing and guided framing help a display-free wearable identify the intended object and deliver more relevant services.

Wireless ranging adds distance and direction cues to maps or images, helping small-device interfaces show nearby objects more intuitively.

Gaze tracking and display image detection let a head-mounted wearable select the right paired screen and suppress conflicting inputs.

Electroosmotic fluid actuation creates conformal wearable haptics with low voltage, high pressure, and individually controlled pouches.

Movable pins with force sensing and networked actuation replicate touch between remote users for more immersive physical interaction.

User behavior averages and variance are used to set moderately higher personal targets, balancing motivation, difficulty, and health improvement.

Motion sensing replaces touch on virtual extended screens, enabling intuitive AR display control on terminal devices and smart glasses.

A provisional AR object on a tablet stays editable while the HMD user moves, improving annotation accuracy and object association.

Facial feature matching lets an electronic device identify the right external device and send only relevant images without manual sharing steps.

Camera-based user detection adjusts transparent display light blocking to balance screen visibility, transparency, and OLED burn-in prevention.

A virtual extended display lets users control another device's interface in 3D space using gaze and input, overcoming screen size limits.

Staged left-right eye rendering with asynchronous time warping cuts AR/VR head-motion delay and helps reduce user dizziness.

Physical pointer and LiDAR-based overlay checks measure virtual-to-physical misalignment in HMD flight simulator environments.

Separating near-screen selection from farther mid-air execution improves finger position detection and reduces wrong object selection.

Radar tracks object angle and position in a display ROI to add portable, scalable touch interaction without costly sensor layers.

Biopotential sensors guide motor-unit micromovements into detectable gestures, reducing visible input, fatigue, and social disruption.

Real-time force and motion feedback from a multimodal sensing glove helps workers handle delicate parts with less fatigue and breakage.

A light shield between LEDs on different outer surfaces prevents overlap in camera images and improves position and attitude tracking accuracy.

Mechanical vibration compensates for mobile speakers that cannot reproduce sub-100 Hz audio, improving bass perception in music and video playback.

Detachable contact pads on a garment let users reposition controls for accessible, intuitive gaming input without losing secure connections.

By shifting the image toward the viewer's eye position, this case reduces video flow angle and motion sickness in moving bodies.

Separating world-locked and head-locked content lets AR displays refresh only latency-sensitive regions, cutting processing load and power use.

A wearable camera shifts lens position to capture multiple focus images, recognize nearby objects, and operate IoT devices without phone handling.

Temporal syncing of an active microlens array and display boosts see-through AR brightness while lowering power and optical bulk.

Passive sensor capture and progress audio feedback reduce enrollment effort while improving user representation setup in AR and mixed reality.

Motion patterns detected after the indicator leaves the sensing area trigger assigned functions without tilt changes, menus, or time-sharing.

Hand-gesture curve input enables real-time fitting and adjustment of 3D geometric elements in mixed reality, improving accuracy and interaction flow.

Asymmetric pen modules lock against axial rotation, enabling part replacement while preventing one-sided core wear.

Capacitive coupling through the user's body transfers touchscreen data between devices while supporting biometric authentication and efficient reception.

A point-based grid helps users place and manage more virtual objects in real space with less effort and faster arrangement.