Input/Output For User-Computer Interaction TRIZ Cases

Chromaticity-based color conversion aligns center and peripheral HMD panels to reduce visible boundaries and viewing discomfort.

Integrated TIR wedges, polarization control, and sensor feedback improve AR image contrast while keeping head-worn sight tracking compact.

Hand and finger tracking creates a virtual controller for seamless VR avatar movement without putting down or re-detecting hardware controllers.

Direct neural stimulation replaces cumbersome VR sensors to simulate touch, smell, sound, and taste from object position and attributes.

I2C slave address segmentation enables reverse control over a shared display link without disrupting image transmission or existing protocols.

Persistent color and size step stickers keep daily activity records visually stable while preserving clear month-by-month comparison.

A single camera tracks hand gestures, ray-casts screen points, and updates a projection matrix to correct cursor misalignment.

Non-uniform absorbing additive distribution shapes radiation absorption to form precise birefringence patterns in polymer films for advanced optical devices.

Eye-tracked perception and comprehension detection lets XR displays hide distractions and emphasize vital content at the right moment.

A removable ring cover adds electrical components through direct or inductive connection, enabling wearable feature upgrades without replacing the base ring.

Sensor-based interestingness ratings let presenters highlight engaged participants in large video conferences without manual display management.

Virtual notifications are repositioned by user distance and recipient relevance to keep key alerts visible without crowding the XR field of view.

Wavelength-selective color filters and a photoactive layer enable accurate pen touch sensing without adding display thickness or assembly complexity.

Selective illumination targets pupil regions based on eye position to reduce near-eye aberrations, improve image quality, and save power.

Eye-tracked foveal color tuning cuts XR display power by shifting peripheral hues within human discrimination thresholds.

Gestures and device location replace manual app input to generate ride-hailing departure and destination addresses more easily.

Audio and visual cues are fused to improve egocentric gaze estimation when occlusion, lighting changes, and scene noise weaken visual-only prediction.

A rocker tablet stand switches between merchant and customer screens by orientation, combining browsing, checkout, and POS data access.

Separate interface modules let digital eyeglasses manage shared and personal AR spaces with controlled user access and interaction.

A unified action control changes form between flight and non-flight states to cut UI clutter and improve virtual object operation.

Eye tracking and ambient light sensing drive local electrochromic tinting to cut cockpit glare and preserve pilot visibility.

A multi-stage flexible probe array expands brain region coverage from one interface, reducing skull injury and probe entanglement.

A transparent head-mounted AR display overlays anatomy and tool guidance so surgeons can navigate robotic procedures without looking away.

Asynchronous visual stimulus modulation helps EEG-based BCIs detect user focus among multiple targets while reducing blink discomfort.

Capacitive and bone conduction sensing adjust antenna impedance to keep wearable communication stable across face and ear variations.

A dual-port control interface identifies displays or chargers to extend handheld screen output while managing power through one connection.

A modular AR glasses design combines eye tracking, camera, lidar, and digital lenses to improve usability for people with low vision.

Adapts haptic data to each device's actuator layout and rendering capabilities to avoid erroneous feedback and improve consistency.

Camera-based gaze tracking and gesture input let users point to a display target and control external devices without complex remote handling.

Brain activity differences are used to adapt content capacity and transmission speed, improving communication between users with different cognitive speeds.

An interactive VR tinnitus avatar paired with 3D surround sound helps users habituate faster than conventional sound therapy.

Virtual data objects inside the surgical VR view let surgeons access robot controls and critical information without breaking immersion.

EMG-based wrist wearables detect in-air gestures to move UI focus and execute commands without touch, improving convenience and privacy.

A dual-view image pipeline keeps the gaze region sharp in AR/MR while lowering processing load with lower-resolution peripheral capture.

Dual vibration generators on the index and little fingers create pseudo-haptic feedback while keeping the hand free to touch other objects.

Display and viewpoint tracking keep rendered anatomy aligned with the patient, improving spatial perception during computer-assisted interventions.

An OS-integrated launcher brings AI input and generative functions into any app, cutting separate access steps and speeding interaction.

Simulated XR motion and interaction data predict battery drain and thermal load in 3D scenes, helping developers tune device settings early.

A virtual cursor image creates pseudo force feedback without changing cursor size or trajectory, preserving natural and accurate user operation.

Heart-rate-coded video on an outward HMD display enables discrete, secure data transfer using rPPG-based user authentication.

Dynamic anchor-point selection uses grip, image, and positional data to reduce false positives and occlusion in volumetric object interaction.

Projects user motion into user and target coordinate systems, then harmonizes vectors to reduce VR perception deviation and improve control accuracy.

Temporal syncing of a display and active microlens array enables bright see-through AR modes with lower power, less stray light, and variable focus.

Gaze-triggered UI feedback lets users confirm or cancel automatic functions, improving comfort while reducing unnecessary power use.

Grouped bundle adjustment updates headset camera alignment as thermal and mechanical deformation causes miscalibration during motion.

Multi-channel physiological signals let XR systems verify whether a user perceived a notification without manual acknowledgment, reducing disruption.

Piezoelectric actuators drive a touch substrate to deliver tactile feedback and vibration sound in one panel, improving interaction immersion.

A body-part fulcrum and imaging-based 3D position detection make virtual operation surfaces more intuitive for contactless device control.

Camera head tracking and motion controllers align virtual hand positions on a glasses-free 3D display for more precise VR interaction.

Dynamic bracket view-level updates reduce repeated inputs while preserving hierarchical event detail and lowering power use.