Input/Output For User-Computer Interaction TRIZ Cases

A spatially aware control device uses ranging and orientation data to direct camera FOV toward presenters or indicated objects.

A management device maps remote and host USB addresses, enabling multi-host switching without repeated enumeration.

This case uses independently actuated piezoelectric beams to simulate key presses and textures on selected surface regions.

A hierarchical EPU architecture coordinates distributed AR power states, enabling localized responses to implicit and explicit triggers.

A detection circuit pauses displacement calculations in low-feature conditions to prevent erroneous data and stationary cursor jitter.

This control approach merges vibration waveforms with sound signals to preserve low-frequency cues and create synchronized presence.

Continuous hand gestures guide a virtual keyboard, enabling AR text entry without physical input hardware or diverted visual focus.

This case uses NFC or RFID proximity to activate microphones and cameras only when an actuation device is present.

Sensors and displays replicate mouth movement to restore facial cues behind masks.

Movement data predicts CGR interaction timing, letting feedback devices offset latency and align responses with temporal sound markers.

Sensors detect orientation, movement, and collisions so ordinary props can control virtual, sound, and mechanical effects.

This case uses a detachable key with a position sensor to combine keyboard input and precise mouse pointing in a compact device.

This case uses wrist-wearable EMG and IMU sensing to navigate interfaces and execute commands without physical contact.

This XR case uses relative device position data and stored preferences to represent users with consent while protecting location privacy.

Content is positioned and reshaped on curved 3D lines to improve visibility while conserving head-wearable device power.

When gaze and ray angles remain steady, the pointer reduces sensitivity automatically for more precise virtual-object pointing.

Projected floor patterns and optical motion capture measure foot placement and obstacle clearance affected by peripheral optical errors.

A discernment server coordinates plural user interfaces, virtual interview questions, and sensor data for scalable human-state assessment.

A waveguide uses wavelength-specific diffraction gratings to capture eye reflections in HMDs and reduce eyelid obstructions.

A movable haptic motor and tuned connector form a mass-spring-damper system for varied feedback from smaller motors.

A wristband maps wrist-surface changes with proximity sensors and a neural network to estimate finger force without covering the hand.

Drag-and-drop blocks, validation, and previewing reduce the complexity of defining object behaviors in computer-generated environments.

Piezoelectric vibration regions support multiple mode shapes for low-frequency haptic feedback with lower power use.

Color and distance cameras map structural objects so AR controls remain operable without sacrificing realistic depth-based display.

Stereo cameras and modular image processing recognize hand shapes in real time, linking gestures with virtual game objects in smart eyewear.

A key lattice identifies keyboard language during camera inspection, helping assess wear for lower-cost reuse and recycling decisions.

Event-triggered recording lets users review virtual hair effects from multiple angles.

Capacitive sensing maps gesture distance ranges to applications, enabling contactless control without extra physical buttons.

Sensor-based gesture tracking identifies configuration progress and delivers next-step guidance for more accurate medical device setup.

Menu codes retrieve proportional 3D food models, helping customers inspect portions and ingredients before ordering.

Physical gaze direction is combined with image reprojection data to reduce latency and improve accuracy in dynamic 3D scenes.

Cameras identify customers while a transparent panel privately projects interaction data.

Vibration sensing and frequency conversion separate actuator output from housing resonance to preserve bidirectional tactile quality.

Camera and biopotential data are synchronized and fused with adaptive ML models to improve gesture accuracy across sessions.

Wearable EEG authentication uses unique brain signals to replace hackable passwords.

A compliant shock absorber decouples the sensor from the wearable body, stabilizing skin contact and protecting measurement accuracy.

Velocity-based XR boundaries alert users to nearby objects before collisions.

An intermediary camera detects when users look outside a VR headset, while persistent boards support adaptable collaboration.

A headset uses gaze and camera images to isolate objects in crowded scenes before generating a multimodal search query.

Envelope-based baseline correction and multi-channel features distinguish blinks from eye movements without facial attachments.

LED pixels alternate illumination and sensing to detect touch, reducing display thickness without separate touch-sensor layers.

Temple-arm gesture tiers simplify smart-glass control while preserving versatile operations.

The case maps a user's 3D hand path onto a curved mesh interface to improve precision and efficiency for distant virtual objects.

This case uses headset tracking, camera data, and VR recordings to assess skills without onsite proctors.

Ultrasound and millimeter waves track facial expressions with lower power and less occlusion.

Sensors and customizable pathways organize physiological data and patient history to support faster emergency differential diagnosis.

Wearable glasses scan visual markers and isolate camera access to the payment app for secure transactions without terminal proximity.

Control external-display content through a connected device without direct registration.

This case uses attention direction and camera position to switch between internal and external cameras without manual operation.

Mechanical interaction sensing compares force and displacement data with stored patterns for reliable identification in varied conditions.

A display controller adjusts sticky note orientation based on user position and screen angle.

A head-mounted display control unit performs seamless transitions between timeline and augmented reality views by superimposing virtual objects onto real-space subjects.

Body-conducted acoustic sensing detects finger gestures to resolve the trade-off between input capability and user mobility in artificial reality systems.

A flexible display device integrates overlapping sensor layers between substrates to detect touch and structural distortion.

Segmenting civil and tactical flight management cores via a platform interface manager allows independent software updates without full recertification.

An optical finger mouse system detects displacement and contact status using reflected light signals from a finger surface.

A mobile terminal schedules message reception times to transmit emotional content directly without conventional creation screens.

A multi-lens hand pose recognition system processes detection and estimation results across separate views to generate accurate 3D joint coordinates.

A system tracks eye movement and brainwave activity to verify user engagement with web pages.

A vehicular human machine interface controller segments output signals to distinct head-up and digital cluster displays.

A camera detects hand contact with a physical object to emulate pointing device operations.

A human interface device adjusts lighting modes based on key press frequency and application context to reflect user mood.

An apparatus fits an ellipse to boundary points using Cramer's Rule, improving measurement precision against eyelash interference.

A mobile terminal displays a space image alongside selectable furniture options and an integrated chat room for collaborative design discussions.

An augmented reality headset overlays patient positioning markers and beam path visualizations onto the treatment room, eliminating control room separation.

A vehicle display pivots graphical objects perspectively based on detected user position and operating intention.

A touch integrated circuit supplies frame data to an external processor and receives determination data back via a dedicated bus.

Fluidic switching devices use pressure-driven gates and obstructions to control flow rates in wearable systems.

A stacked actuator assembly with a compliant layer decouples vibrations, enabling independent activation of global and local haptic responses.

Dynamic buffer regions and motion tracking align heads-up display imagery with the natural horizon, reducing eye strain during user movement.

Motion detection devices translate spatial gestures into transaction commands, eliminating manual input steps and reducing transaction time.

A portable pilot training system uses a six-degree-of-freedom seat and head-mounted display to render synchronized flight simulations.

A trigger sensor captures user activities to activate virtual control elements on a human machine interface screen without physical contact.

A display controller renders cluster names alongside data items for intuitive user editing.

A contact determination unit detects operation body interaction by analyzing normal line vector changes on a target object surface.

A controller renders sensor readings and visual data simultaneously on a display device.

Posture sensors filter unintended imaging to prevent unnecessary recognition processing and reduce operational errors.

A vehicle monitoring system analyzes operational data to provide real-time performance ratings and gaming incentives.

A keyboard integrates a fabric touch sensor with conductive strands directly over mechanical keys to detect capacitive input.

A configurable neural network processor uses a control module to dynamically adjust operation units during runtime.

Shared read-out lines connect phototransistors to common electrodes, preventing image quality degradation from disconnection areas.

A hybrid tracking system integrates beacon, RFID, and GPS tags with augmented reality to locate physical objects.

Timing controller identification unit detects handshake signals to trigger parameter transmission for display communication.

Optical waveguides route light to frame-mounted sensors for real-time dual-eye tracking without adding external bulky components.

Detects audience demographics to adapt avatar gestures, preventing cultural misinterpretation.

Gaze-based selection on a virtual rotating cylinder resolves social friction by enabling discreet augmented reality control without manual device interaction.

A wearable device overlays augmented reality manual content to visualize head pose and provide guidance images.

Integrated HMD light sources and facial sensors detect planar face sections to generate real-time avatar animations, eliminating external tracking markers.

An electrode with a current delivering unit estimates contact impedance across multiple pins to distribute stimulation current accurately.

The system eliminates manual calibration burdens by automatically adjusting EEG distinction parameters through background analysis of visual and auditory stimulations.

Head pose and eye tracking data identify selectable targets in a mixed reality environment, resolving interaction complexity.

Dynamic figures and luminance changes on a display screen identify specific operation keys, resolving key recognition difficulties in in-vehicle devices.

A touch interface plate directs light from adjacent sources through its structure to illuminate control surfaces for user interaction.

A suspend mode engine mutes audio and freezes avatar positions in artificial reality environments.

A stylus with a shape-changeable housing varies its effective cross-sectional area to adjust input settings.

Random vibration patterns re-center thoughts without adding device complexity or sensory overload.

Dynamic backlight zones adapt intensity to user proximity and display context, reducing power consumption while maintaining contrast.

A timer-based mechanism initiates default assistant processing upon voice activity detection to reduce user-perceived latency.