Input/Output For User-Computer Interaction TRIZ Cases

A primary wristwear device sends restricted wireless alerts to secondary wearables, supporting discreet classroom engagement.

Interactive XR mapping turns directional loudspeaker output into light, reducing time and logistics for large-venue audio calibration.

Concave or open regions above infrared emitters and receivers reduce substrate absorption while protecting the display.

A palm-held controller combines pressure buttons, orientation sensing, and vibration feedback for intuitive virtual hand interaction.

A reflective contact lens standardizes optical signals, improving gaze tracking across abnormal eye shapes while reducing noise.

An extensible BCI platform separates EEG extraction, interpretation, and object control for broader device compatibility.

When manipulation distance exceeds entity distance, opacity, size, or position changes keep distant 3D entities visible.

This case combines touch, strain, and dome-switch inputs with thermal bridges to package cameras and microphones compactly.

This case combines tactile buttons with software input analysis to expand controls without adding hardware or interaction burden.

Sensors and head-tilt control adjust live and virtual feed blending, improving interaction with physical surroundings.

The apparatus assigns audiovisual items to coordinate categories, balancing head-adaptive immersion with manageable rendering complexity.

This case reduces resolution or frame rate after gaze shifts, then restores quality to balance AR/VR output and device resources.

Hand-motion analysis adjusts visual-object changes to present pseudo haptic sensations without complex physical operations.

This control device detects the viewed real object's distance and adjusts virtual-object imaging distance for clearer focus.

This case uses press intensity, duration, and movement to provide multiple controls without adding hardware buttons or device bulk.

Dynamic virtual-screen positioning tracks a mobile terminal, keeping multiple HMD screens visible and easier to operate.

This case combines low-bit-rate video with high-bit-rate focal areas to preserve viewed detail and reduce streaming bandwidth.

Host detection switches the headset between wired PC rendering and wireless all-in-one operation for stable images and flexible use.

The display analyzes user touch positions to calculate personalized areas, improving accuracy without complex hardware changes.

This case uses retroreflection and proximity detection to deliver distinct sounds when users approach or leave a floating image.

Virtually configure bioprocess equipment and verify compatibility before physical assembly.

The case uses first-person camera position and orientation to keep a virtual mirror aligned with the avatar during XR movement.

A sliding housing and dual vibration motors distribute feedback across a flexible display as it switches between rolled and unrolled states.

Angled, outward-facing nibs replace knock mechanisms for quieter color changes and smoother, interference-free writing.

Captured images place digital artifacts on or around real objects, enabling direct input for practical AR actions.

This case shows how a see-through head-mounted display detects external movement and adapts related content in context.

This case combines windshield projection with gaze, gesture, and speech recognition to make vague vehicle commands more precise.

A head-mounted camera and body IMUs fuse depth maps with skeletal data to estimate human poses despite occlusion and restricted spaces.

Eye-blink parameters trigger dynamic XR rendering and transmission changes, conserving compute resources and device energy.

Infrared sources packaged with the glare trap illuminate the eye-box, while shared optics support compact HUD integration.

This case combines camera, microphone, and location inputs with a cloud chatbot to generate dialogue matched to real-time surroundings.

This case positions the start key ahead of the numerical keys, reducing hand movement while keeping operation within the display view.

A piezoelectric substrate uses configurable electrode-pair driving units to improve amplitude across multiple tactile vibration modes.

Precomputed 3D images for multiple viewpoint directions let users share a realistic virtual object without real-time eye sensing.

A stacked grating regulator independently drives sub-electrodes to control light transmission and reduce motion-related 3D interference.

Granular player positions, angles, and shot context modify initial scoring probabilities for more reliable goalkeeper edge-case predictions.

This case uses texture atlases, UV coordinates, and bump mapping to deliver seamless visual and haptic surgical simulation.

Magnetic actuation shrinks optical drives while supporting durable autofocus.

Grouped strings and adjustable zones reduce solo-play barriers while enabling harmonious multi-player performance with interactive effects.

Smart glasses identify articles and workers while history-based filtering sends destination-specific guidance only when needed.

A transparent insulating layer limits pattern-to-reflective-surface spacing to reduce ghost reflections and improve touch recognition.

This case uses feedback, distance thresholds, and validated samples to update radar gesture classifiers and reduce confusion.

Eye tracking and head sensing adjust virtual content transparency or visibility when it obstructs physical-world viewing.

Magnetic sensors and inertial units track node posture, while selective vibration improves manipulation freedom and tactile presence.

Eye tracking converts a surgeon’s gaze into an emphasized image region, helping teams communicate without interrupting surgical workflow.

Orientation scoring filters accidental interactions among nearby virtual objects.

A security unit and visual or gesture recognition help medical imaging instruments pair the correct display without cable clutter.

This case uses sensors and server-side change calculation to update virtual objects as real-world targets change over time.

User-specific control profiles adjust aircraft control signals and feedback forces for pilot comfort, precision, and adaptability.

A wireless adapter modernizes wired endoscopes while gesture confirmation helps prevent image data from reaching the wrong display.

Local elevations on a capacitive touch surface replace mechanical knobs, restoring haptic guidance lost in flat interfaces.

Actuators vary touch surface friction to simulate physical features, resolving the contradiction between device portability and tactile feedback.

A protective glove featuring electrically conductive nibs that enable capacitive touchscreen interaction while maintaining thermal insulation.

A vehicle gesture control system detects passenger movements using optical sensors to operate functional units.

A gesture control system processes video data to detect user movements and generates touch commands.

A wearable electronic device measures ambient light intensity to manage infrared gesture recognition signals.

A keyboard display method maps specific system information to selected key regions using chosen patterns for real-time output.

An optical detection apparatus uses infrared light to assess driver fatigue by analyzing reflected light intensity from the eyes.

A polyurethane film with optimized dielectric constant and elastic modulus enables electroactive haptic feedback.

Sensors detect user field of view to trigger haptic feedback, resolving device complexity trade-offs.

A touch sensing trackball detects rotation and contact offset to deliver precise positioning and velocity control.

An image sensor captures electronic images to control display orientation based on detected reference objects.

A virtual space generation program arranges user avatars and content objects to create a shared viewing environment.

A stylus input tool mounts to a display side and features a rotatable wheel for menu navigation.

Virtual reality spaces display moving target messages to resolve poor emoji representation and weak interactivity in live-streaming platforms.

Ultrasonic touch detection system transmits signals through housing to identify contact states, resolving sensitivity loss from metal deformation.

Unique transponder signals resolve drift and visibility constraints in hand tracking systems.

A wearable glove with integrated sensors detects 3D hand motion and provides tactile feedback.

A mobile terminal uses motion sensing to generate operation instructions that trigger vibration on another device.

An intermediary window detects stylus touches while blocking finger gestures, reducing mistaken screen splits and simplifying operation.

A deformable interaction surface recombines scattered effective areas into a single functional interface after folding deformation.

Staggered light emitting arrays paired with a rotating scanning mirror resolve the contradiction between high display resolution and device complexity.

A brain-machine interface system transforms neural signals into a common representational space for an Actor recurrent neural network policy to generate control signals.

See-through near-eye display overlays personalized virtual data onto physical printed materials using gaze or gesture inputs.

Electronic device estimates next view angles using head tracking to selectively transmit high quality images for likely viewing areas.

Authenticates users by analyzing hand gesture trajectories against sample points, preventing forgery while maintaining ease of operation.

A second housing moves within a first housing using a driving unit and position sensor to detect location.

A haptic feedback system generates tactile responses on touch input surfaces based on visual and functional attributes, reducing processing overhead.

A common coordinate system resolves multiple 6DOF controller inputs for precise virtual object manipulation.

Modulating a carrier wave with an envelope creates dual peaks that simulate keyboard switch haptics, resolving accuracy versus complexity trade-offs.

An elongated sensing strip detects finger proximity and motion to enable non-contact device control.

An angled reflector redirects emitted light to increase signal intensity, resolving detection failures on dark hair surfaces.

A neural interface calibration routine processes multicellular signals to generate stable control parameters for external devices.

Spherical illuminants use integrated sensors and magnetic coupling to autonomously form scalable display structures.

Radar sensors interpret hand position and velocity to command actuators, resolving precision issues in gesture detection.

A haptic feedback remote control device provides tactile indications to users through vibration motors.

Segmenting keyboard LEDs into corner and non-corner keys enables optical data transmission, resolving system complexity while maintaining decoding efficiency.

A mobile device identifies external device direction using sensors to initiate a communicative connection.

A head-mounted display projects a virtual line to guide object control via eye tracking.

A ubiquitous natural user system tracks worker motion and orientation using integrated sensors and mobile computing.

A pen mouse uses a rotatable actuator and optical sensor to detect surface reflections for precise coordinate tracking.

Segmenting the sensor into a reusable ceramic plate and removable metal box eliminates testing errors from parameter differences across multiple sites.

A calibration method uses head rotation to map eye angles to gaze vectors for real-time tracking.

Scanning retinal imaging provides ground truth data to characterize eye tracking precision without increasing operational device complexity.

A camera captures facial features to determine viewing angle and scroll page content.

Active stylus transmits replaceable pen tip information to a sensor controller using trigger-based communication mechanisms.