Input/Output For User-Computer Interaction TRIZ Cases

A touch control keyboard uses force sensors to detect keycap gestures and generate instructions.

A gaze tracker detects user eye movements to activate device functions through specific activation regions within the field of view.

Head-mounted displays detect machine-readable codes to acquire biometric data, eliminating manual password entry and reducing unauthorized access risks.

This range Doppler angle detection method reduces computation loading by performing 3D FFT only on selected columns from 2D FFT maps rather than processing all values.

A foldable electronic device adjusts vibration intensity using motion sensors to deliver consistent haptic feedback across varying display states.

Focused electromagnetic radiation stimulates neural tissue to induce precise cutaneous sensations.

Animated secondary targets resolve noisy gaze signal errors by creating selection vectors that identify intended items with higher accuracy.

A hovering keyboard uses proximity sensors to detect hand presence and identify users without physical contact.

Safety glasses combine hazard detection cameras with eye tracking to generate alerts only when users have not noticed risks, reducing unnecessary notifications.

Eye sensors detect user gaze to automatically adjust transfer function parameters for specific voxels.

A multi-layer electroactive polymer transducer applies counter-voltage to shape haptic feedback through controlled thickness reduction.

An AI algorithm segments web content into interest categories, generating a unified interface that eliminates information overload from diverse sources.

A sensing unit measures flexible substrate bending using crosstalk changes between adjacent conductive lines.

A see-through display overlays a persistent mark on real-world objects using integrated imaging and ranging sensors.

A stylus uses a single-piece molded housing where buttons flex to move magnets toward sensors for input detection.

A haptic unit exchanges pressing load signals via a piezoelectric element to drive tactile feedback.

A mechanical keyboard uses muscle wire key state components to provide tactile feedback for function modifications.

A display apparatus detects device attitude to pause playback when image orientation is misaligned.

A gesture detection system tracks object positions over time to identify waving patterns.

An ultrasonic irradiation device creates tactile warnings on personnel skin, avoiding noise interference and startle effects common in factory environments.

A smart pen computing system decouples digital applications from printed materials using a dot pattern overlay for seamless interaction.

A tablet device detects eye gaze to specify touch targets and display menus in reachable areas.

An optical touch apparatus uses light intensity analysis to automatically detect the distance between sensing components.

Eye tracking device captures user gaze and transmits minimal behavior data to reconstruct virtual reality experiences on remote devices.

A current mirror detector generates a comparison voltage to control an internal charge pump.

A display device positions a vibrating body on a rear substrate non-facing region to transmit tactile feedback.

A mobile device detects a separated stylus pen to establish a communication channel for remote application control.

An input device replaces mechanical switches with elastic material and imaging detection to reduce finger load while maintaining customizable key feedback.

Application window locator adjusts software display positions based on device orientation, reducing energy consumption by powering only active screen regions.

A glass terminal temple integrates touch sensors on multiple surfaces to enable three-dimensional finger input.

Vibration-based feedback replaces mechanical vertical movement to resolve thickness and complexity trade-offs in thin input devices.

A 3D input device uses angular velocity signal analysis to differentiate button clicks from drag operations.

Hidden Markov models process input gestures to determine state match quantities, rejecting out-of-vocabulary inputs when matches fall below a threshold.

Depth image analysis tracks human pose in world-space to transform hand movements into interface coordinates for virtual desktop control.

Detects hand controller movements to determine distinct movement instructions for virtual characters based on user gaze direction.

Segmenting the package top plate enables external glue deposition, resolving cavity access issues during sensor assembly.

Dual lighting modules illuminate a vehicle camera field of view with overlapping domains to maintain constant reference illuminance.

A display system modifies color spectra to assist color blind users.

A combined eye and gesture tracking system controls a graphical pointer on an automotive interface using gaze direction and displacement movements.

A vehicle operating system displays paired preview elements alongside list items to provide advance content information.

A VR image presentation apparatus adjusts virtual space visuals using machine learning models trained on individual user physiological data.

An optical component redirects light propagation to reduce device thickness while maintaining effective signal detection.

A dual-controller system uses acceleration and contact detection to wake an electronic apparatus from sleep mode via a simple tap sequence.

A gesture keyboard system identifies dwell points to generate simplified polylines for word input.

A camera control schema keeps the view stationary while an avatar moves, then teleports to the new position upon stopping.

A gesture recognition system monitors sensor outputs during user performance to create personalized profiles.

A helmet mounted display alignment method uses stabilized guide symbols to reduce head movement during calibration.

A mid-air haptic interface uses dual-frequency ultrasonic transducers to generate distinct acoustic pressures in separate focal zones.