Input/Output For User-Computer Interaction TRIZ Cases

A surface-aware lens and redundant 6DoF/3DoF tracking keep virtual modifications anchored as environments and user movements change.

This case separates line-of-sight and peripheral images, using biological data to encrypt sensitive views for private, fast reproduction.

Machine learning fuses auditory, movement, and physiological signals to detect challenging behavior and notify caregivers.

Pixel-group phase allocation generates holograms that balance image resolution, depth of field, and speckle control.

A second brain-command check helps operation control devices reject irrelevant stimuli before executing intended commands.

Distinct stimulus timing separates neural responses, validating user intent alongside physical controller input.

An 8.5°–9.5° optical-axis angle lets the camera capture light through the display lens without an inclined hot mirror.

A tablet triggers stylus command reception through capacitive coupling, reducing continuous ID transmission, battery use, and signal time.

A 3D XR system UI rotates around the grasped point, improving access and fine control across touch and ray-casting modes.

Image, acceleration, or gyro sensing detects re-holding and determines the holding hand for easier one-hand XR control.

This case uses contextual inputs to decouple surgical controls, activate clutch mode, and keep the interface uncluttered.

HSF modulation evokes distinguishable neural responses for faster visual focus detection, while portable EEG reduces setup burden.

Optical gesture sensors confirm pick-and-put actions without button contact, reducing fatigue, wear, and contamination risk.

Keystroke monitoring triggers line-sized display extension, adding typing rows while preserving a compact portable form.

This case coordinates gaze detection, avatar orientation, and object layout to prevent visual interference in remote dialogue.

Dynamic pagination links text and illustrations across e-reader screens.

Machine-learning code detection links user accounts to anchored AR elements, enabling social actions without direct component integration.

This case combines gaze coordinates and speech overlap to identify display targets and trigger responsive hands-free actions.

A deformation sensor maps display characteristics and rotation settings to preserve landscape viewing and lock-screen access in flex mode.

This case uses route-based camera checkpoints and expected gestures to replace delayed travel alerts with immediate guardian notification.

Eye tracking and stored correction values improve AR object selection without a persistent direction indicator, reducing power use.

A hybrid counter uses 3D recognition nearby and 2D analysis beyond sensor range to improve accuracy and reduce computation.

A retractable flexible display blade detects force direction to trigger notification and device actions while reducing screen contact.

Sphere-based rendering keeps interactive objects local to reduce motion latency.

Explore automated haptic calibration using levitation fiducials and phyllotactic arrays to limit acoustic secondary maxima.

Separate stroke and break states to improve invasive BCI Chinese decoding accuracy.

Conductive fabric and strain gauges embed touch input in the light seal, adding feedback without increasing device bulk.

A mount type device captures beyond the worker’s view and corrects eye-movement effects for stable, timely remote instructions.

A virtual trackpad mapped to distant XR objects replaces controllers with ergonomic finger-based interaction.

This case uses HMD camera data to adjust radio states and connections, reducing battery drain while preserving efficient wireless links.

This case uses threshold-triggered tactile output and dynamic adjustment rates to clarify touch-control responses.

Auxiliary sensor buses are briefly disabled during eye-tracking samples to isolate signals and maintain accurate, fast tracking.

This case uses localized projections and depressions on a hard pen tip to improve friction on glass while resisting wear.

A downward vision sensor reads mouth movements, while machine learning converts them into private text input without audible commands.

Authorization-based spatial resizing displays requested 3D web content while managing placement boundaries in a spatial environment.

Wireless IDs and AR overlays distinguish similar datacenter equipment for technician navigation.

Cameras and sensors detect device position, orientation, and display traits to transfer XR content and control without interaction breaks.

XR control systems use biometric signals and permission levels to tailor visual and haptic social experiences between users.

Optical touch, gestures, haptics, and flexible PCB over-molding support compact application switching and comfortable wearability.

Sensors capture gestures to adjust 3D garments on an avatar, simulating fit and movement without a physical dressing room.

Posture, position, and distance sensors combine to calculate measurement-point coordinates while workers survey independently.

This case combines AR instrument guidance with robotic sterile storage to reduce setup delays and placement errors during surgery.

This case uses preliminary subject-motion estimation to select photographing conditions for clearer, more natural action images.

A first pattern and spacer-width relationship stabilize the cell gap while limiting alignment-film damage and light leakage.

This case predicts future gaze and renders high detail near the expected point of regard while reducing computational load.

Relative positioning tracks how users approach fragrances, while natural inhalation improves delivery fidelity and captures preference data.

Transparent-panel AR displays help representatives identify customers and flag fraud.

Interconnected data structures improve accuracy and completeness in surgical notes.

This case combines near-UV, visible, and infrared emission to address infection treatment without conventional UV’s tissue side effects.

Reflected-pixel feedback compares current and factory positions to recalibrate HMD display alignment after frame drift.

An information processor uses a camera to recognize target devices and overlays operation images, eliminating the need for physical remote controllers.

An optical movement detecting system generates quality reminding messages by analyzing sensor image data against stored reference thresholds.

A haptic output device controller corrects drive signals using a pseudo inverse filter model to stabilize vibration feedback.

A hand state prediction system fuses inertial motion and surface contact data to classify gestures.

A touch IC applies a reference voltage matching the driving pulse minimum to equalize electrode potentials.

Multiplexed cameras on the VR headset front cover resolve field of view limits while reducing device complexity.

An information processing apparatus stabilizes VR device position by fixing estimates when sensors detect no movement, preventing drift during idle states.

A portable device control program uses movement and attitude sensors to specify partial image areas for intuitive scrolling.

A screen reader injects selected user experiences directly into the current application context based on detected cognitive states.

A haptic feedback substrate uses a single actuator to drive multiple vibration units with distinct inherent frequencies for localized tactile output.

A wrist-wearable device detects in-air gestures to control electronic devices through a unified input framework.

A tactile feedback apparatus selects fitted waveforms to generate distinct vibrations for touch states.

A computer system detects physical handling patterns of devices to initiate maintenance actions.

A work analysis device captures operator motion and line of sight data from a VR headset to generate time-series records for procedure optimization.

A mobile device manages edge and back flashlights by detecting user orientation to prevent accidental activation.

Local signal processing on the sensor chip reduces latency by bypassing the application processor for immediate haptic feedback.

A processor senses user grip through a current loop formed by clock signals across separated metallic housing parts.

Segmented menu items extend beyond the central field of view to increase display area while maintaining ease of operation through spatial distribution.

Motion gesture access resolves the contradiction between security and speed by granting temporary resource entry without full login procedures.

Segmented power supply controllers resolve control difficulty by managing independent battery charging circuits in detachable tablet and keyboard dock units.

A wearable headband integrates haptic actuators with audio channels to translate gestures into tactile stimulation.

A gaze analytics system calculates user attention states using eye position variability metrics to drive dynamic content delivery.

Segmented domes and articulating frames deliver distinct tactile cues on smooth touch surfaces without impeding pointing motions.

A control module routes input data between a host system and an embedded subsystem via dedicated transmission interfaces.

A nonverbal information generation apparatus automates the association of voice or text with time-stamped nonverbal behavior using a learned model.

Segmenting the system into modules resolves the contradiction between device complexity and adaptability.

Proximity detection triggers enlarged function displays on portable devices, enabling visually impaired users to activate correct commands via tactile input.

Real-time audio feedback resolves gesture recognition accuracy issues by adapting sound patterns to user activity levels.

A haptic input interface selects screen fields via displacement vectors.

A head-worn device segments the visual field into distinct zones, delivering digitally enhanced imagery to the aided eye while preserving peripheral context.

A rehabilitation system uses EEG signals to detect movement intent and delivers targeted neuromuscular stimulation via a sleeve.

A game controller uses load and center-of-gravity data to determine user actions.

A computing system segments multitouch inputs to adjust application control parameters while editing document content.

Edge compute platforms aggregate user gesture inputs to fuse multiple content streams, eliminating device dependency for hands-free interaction.

A vehicle display device adapts visual output to individual occupant requirements using stored parameters and identification components.

Grouped physical keys with haptic feedback resolve the trade-off between typing ergonomics and device frontal space.

ISOBMFF transform property items instruct track derivation using viewport orientation parameters.

A virtual input device uses a projector and camera to detect user presence and adjust projection location.

An autonomous haptic stylus self-determines position and velocity using electrostatic sensors to generate tailored vibrations.

A mediated reality system maps three-dimensional user gestures to virtual objects for dynamic viewpoint changes.

EMG wristband sensors detect physical encounters to filter known faces, preventing AR display clutter.

A computer groups IoT devices by detecting location signals and motion patterns within defined interaction zones.

A visual search user interface displays graphical content objects to enable direct selection and filtering.

A gaze tracking system generates haptic feedback for virtual objects to enable tactile manipulation without visual distraction.

Mobile robots track display features to provide realistic tactile feedback, replacing expensive swell paper production and improving accessibility.

Cloud server distributes customized position data to terminal devices, enabling simultaneous multi-user AR overlays without complex inter-device coordination.

Audio signal probability assessment isolates intended user speech from ambient noise before engine processing.

Body-conducted wave signals replace mechanical interfaces to resolve the trade-off between device compactness and interaction capability.

A wearable article integrates a housing assembly with electrical contacts to securely receive and power an electronic module.