Input/Output For User-Computer Interaction TRIZ Cases

A camera detects gaze position and user distance, then provides guide UI to keep main content within the viewing angle.

A wrist-worn interface combines muscle signals, location sensing, and state-based logic for machine control without display-based input.

This case uses a listening-position interface and ambisonic audio streams to improve 3D localization as XR users move.

This case uses viewpoint position structures and geographical offsets to align VR and AR content while supporting transparent backgrounds.

This VR control method maps rectangular application content onto a curved surface to improve edge viewing comfort.

This BCI case adjusts illuminance and light scenes from measured brain-signal noise to improve control reliability.

A gravity sensor repositions an on-screen shutter as device orientation changes, improving access without dedicated hardware.

The display detects physical-environment interaction and adjusts tint and content presentation, avoiding manual tint changes or HMD removal.

Supervised machine learning maps visual control-panel elements to operations, enabling remote device control without direct touch.

Content-aware tactile patterns simplify touch navigation, reduce repeated inputs, and help conserve battery power.

A recurrent neural network uses context priors and cortical signals to decode speech faster while preserving intelligibility.

Position tracking adapts VR de-escalation scenarios and delivers electronic impulses.

A 3D-camera assistant combines AI recognition and propulsion for hands-free spatial awareness.

Video see-through AR recognizes marked vessels and renders touch-responsive virtual chemicals for safe, immersive training.

Pose detection and directional guide objects let users move avatars naturally in VR without joystick-only control.

A gaze camera and multi-channel image processing preserve high resolution where users look while lowering resolution elsewhere.

Closed-loop visual modulation and model weighting help maintain accurate neural signal associations without repeated calibration sessions.

A holographic out-coupler in the transparent lens waveguide creates telecentric illumination for reliable eye-motion measurement.

A wearable combines biopotential and wrist-motion data to classify hand gestures for accessible device control.

A hand garment sends inputs to a main device for remote processing, preserving secondary-device battery life and flexible actions.

A toggle circuit alternates reference and modulated fields to improve pressure detection and preserve data transmission.

AI analyzes haptic feedback and completed-task quality scores to transmit optimized voltage, current, temperature, and position settings.

Cylindrical 3D views align patient data and reduce visual clutter.

Transmissive displays overlay avatars and virtual objects on the real world, reducing disorientation in shared mixed reality.

Video-see-through AR uses thermal diodes in physical vessels to simulate reaction heat without hazardous chemicals.

IMU-equipped footwear or apparel converts real-time motion into audio samples and visual effects, restoring physical performance expression.

When device use reaches a preset limit, a blocking page pauses app operations until user authentication succeeds.

The XR device predicts physical-object focus, shows relevant app elements, and suppresses unrelated graphics to improve safety.

Image sensors detect physical input devices and update virtual overlays in CGR, reducing integration complexity while conserving power.

This case combines gaze selection, threshold-based visual placeholders, and secondary inputs for precise virtual-element manipulation.

A grip sensor proxies pen pressure in VR, controlling line width and transparency without a touch surface.

An inorganic insulation layer prevents wiring peeling in vibrating piezoelectric sensors.

An intermediary cursor manager coordinates application requests so each interface surface can apply tailored cursor behavior.

A wearable-aware display switches between touch UI and haptic feedback to improve finger input during mixed-reality viewing.

This case adjusts virtual ray appearance from controller position, improving visual feedback and interaction diversity in virtual scenes.

This case replaces fragile piezoelectric actuators with latching electromagnetic coils for dense, cleanable Braille displays.

External vehicle IMU data helps XR devices stabilize virtual objects during motion.

Dummy characters limit nuisance interactions while preserving selective character visibility.

The case compares measured and expected gaze at user interactions, then adjusts calibration parameters during surgical robot setup.

Isolated heating membranes deliver low-power heat and vibration in compact haptic actuators.

A ballpoint refill and tip-mounted signal chip let one active stylus pen write on paper and operate touch panels.

This case uses front-camera eye-gaze profiles, random visual prompts, and machine learning to verify liveness during mobile access.

This case integrates multiple actuators along the display buffer to transmit vibration and improve virtual reality immersion.

A controller uses editing screens, layout icons, and thumbnails to manage multi-app transitions between enlarged and reduced display modes.

User movement data and virtual drones continuously update VR routes and maps, improving orientation as spaces evolve.

A graphical interface previews audio modes while switching, helping users choose quickly, save preferences, and conserve battery power.

Authorized audio streams are rendered by privacy zone, protecting sensitive information while preserving spatial accuracy in mixed reality.

This case registers HMD coordinates from sensor-based feature correspondences, reducing marker setup, damage, and security risks.

An integrated display detects reflected eye and eyelid light to identify blinking and estimate fatigue in wearable viewing equipment.

Eye tracking identifies relevant frame regions for edge processing, reducing transmitted image data, bandwidth use, and latency.

A drive unit moves a second sub-panel across a transparent area to resolve the conflict between camera placement and display coverage.

A Li-Fi stylus uses a movable lens to adjust its optical range of view for capturing and transmitting encoded light signals between displays.

A screen saver mechanism schedules background task execution during idle periods to optimize computational resource usage.

Infrared gaze detection apparatus coordinates light emission periods across multiple vehicle-mounted devices to enable reliable driver eye tracking.

A piezoelectric actuator strikes a membrane to generate tactile output signals for portable electronic devices.

A gaze tracking system provides non-visual alerts before triggering visual changes, allowing users to cancel unintended interface switches.

Embedded reflectors in a transparent substrate direct structured light to the eye, resolving view obstruction and power waste in artificial reality systems.

A transmission component adjusts torque multiplication factors based on user input element position to deliver consistent haptic feedback.

An assistance apparatus compares observed regions of interest with described regions in medical images to ensure report accuracy.

A vehicle human machine interface tailors interior settings using real-time sensor data to adapt the driving environment.

An interactive projector corrects Z-coordinate values using historical data to improve contact detection accuracy.

Optical sensors track circumferential angles of hand movements to resolve voice recognition reliability issues in noisy environments.

Multi-camera imaging constructs a 3D fingertip model to resolve occlusion issues in mixed reality touch detection.

A head-mounted display guides users to real-world objects using sound cues instead of visual overlays.

Placeholder controls mediate focus events between web interfaces and screen readers, resolving navigation inefficiency for vision-impaired users.

A wall-mounted ticketing machine projects a graphical user interface onto a surface and detects touch interactions via an integrated sensor.

A digital camera captures stylus images and a microphone records writing sounds to extract handwriting strokes without touch sensors.

A predictive text input system reduces physical key presses by ranking data strings with priority indicators.

A gesture access system detects mobile device motion via an inertial measurement unit to trigger local access actuation.

Extending the display area to the side surface enables users to recognize events when the device is upside down.

A data processing system transforms each colour field based on predicted view orientation to improve image quality.

Nesting an optical remote sensing system inside the hinge mechanism resolves bulk and thermal dissipation constraints in slim portable devices.

An integrated user interface consolidates fragmented controls by rendering device-specific operations on one screen, resolving complexity trade-offs.

A virtual plane interface maps physical markers to screen pointers for electronic device control.

A three-dimensional heat map presentation device creates spatial visualizations from viewer gaze data.

Flexible printed circuit boards mount deformable sensing elements to track user movements while reducing system latency in virtual reality environments.

A wearable gaming glove integrates a rotatable joint between wrist and hand supports to maintain ergonomic alignment during rapid mouse movements.

A touchscreen integrates digital tactile pixels that actuate to provide mechanical feedback alongside visual display.

Automated spatial detection eliminates manual alignment errors, reducing personnel costs while ensuring reproducible high immersion experiences.

A dynamic virtual reality module updates a vehicle view by augmenting a model with spatial environment data and maneuver paths.

Eye tracking detects user gazing operations to dynamically switch wake-free function states, resolving fixed-time deactivation inflexibility.

Brain-computer interface system detects steady-state visual evoked potentials from specific electrode channels to recognize user commands.

A processor specifies actions and generation times from sensing data to provide synchronized feedback.

A method transmits interactive 3D model data to follower devices and receives state updates to generate collaborative view data for leader presentation.

A wearable skin stimulation device uses a vibrating film supported by a perforated member to deliver tactile feedback.

A system generates playable document snippets from user interactions and inserts them directly into chat conversation streams.

A smart harness integrates biometric sensors to monitor human and animal health in real time.

A tactile device inspection system computes reference features from subjective evaluations to automate quality checks.

A gaze tracking system directs object recognition processing toward the user's line of sight to minimize computational workload.

A graphics processor prepares a single geometry list at the highest resolution and scales it for lower resolution tiles.

A predictive character input interface displays multiple characters on keys and selects them via shifting motion.

A context-aware decision system predicts user actions using environmental and biometric data profiles.

A device determines orientation and surface loci to compress sensor data.

A display device segments planar and stereoscopic regions to output interactive objects alongside content.

A head-mounted display detects operator facing direction to adjust marine vessel heading via a vessel control unit.

Gesture recognition replaces physical head movement to adjust the virtual reality field of view, improving ease of operation while managing device complexity.

Segmenting the display into virtual screens aligns convergence angles with focal lengths, eliminating optical mismatch and reducing eye strain.

Integrated light-guiding plates with colored dyes reduce manufacturing costs and weight while providing clear button illumination in dark environments.

Distributed face sensors on a polyhedral remote control detect environmental conditions to replace manual key pressing, eliminating operation inconvenience.