Input/Output For User-Computer Interaction TRIZ Cases

An anomaly detector analyzes touchscreen, accelerometer, and gyroscope data to authenticate users through behavioral patterns.

Permanent magnets with non-vertical magnetic polarization transition zones reduce cogging forces and improve force transmission in haptic actuators.

Segmented storage elements compare charges to resolve spatial aliasing while maintaining light sensitivity.

A head-mounted display detects target subjects to acquire and show external images without manual device selection.

Multi-sensor fusion in a mobile terminal improves motion detection precision without increasing device complexity through sensor merging.

A system splits images into sub-images to exclude bezel areas across multiple screens.

An electronic device switches notification visibility based on detected user presence to protect information.

Segmenting feature extraction between the headset and host system enables accurate gesture sequence recognition despite limited processing power.

Color-changing indicators present virtual force magnitude to users, resolving low operability caused by unclear pinching feedback.

Integrated support on conductive base plate prevents piezoelectric element breakage from over-bending while maintaining haptic feedback precision.

Beamforming creates personalized audio zones that resolve the contradiction between hearing assistance volume and neighbor comfort without headphones.

A hologram moderation system adjusts capture resolution and processing intensity based on receiving user gaze direction.

Scissor linkages transform a portable keyboard into a full-sized typing surface while a bellows shields internal components from dirt and moisture ingress.

Information processing apparatus determines virtual viewpoint positions based on indicated coordinates inside a three-dimensional region to generate subject images.

A virtual reality apparatus detects user movement direction to dynamically adjust the field of view and maintain spatial awareness.

A display device detects a hover state to generate spread object information guides that users touch for precise selection.

A head-mounted device uses sensor data and preconfigured threat patterns to generate augmented reality warning notifications.

A silencing module detects sound playback requests from applications to display user-selectable processing options for audio output management.

A keypad uses vibration sensors to detect user strikes and determine key location without adding complex hardware.

Hardware recognizer parses utterances into verb and noun parts to resolve anaphora in multimodal command recognition.

Earpiece app environment segments software applications to manage foreground and background operations, resolving battery efficiency constraints.

Relocating the infrared sensor to the rear surface resolves bezel elimination conflicts while maintaining pixel luminance and enabling object recognition.

Flexible films and spacer systems seal moving parts against moisture, resolving durability issues in wet environments.

Activity tracking band detects wrist motion to wirelessly control vehicle accessories like wipers and sunroofs.

Automated assistants process client device odor sensor data to identify scents, resolving insufficient natural language understanding slot values.

Inertial sensor unit detects wrist rolling to generate precise left and right click events, resolving unintended inputs from hand motion shaking.

Wearable devices detect greeting gestures to automatically select and share contextual information items between users in proximity.

Preloads adjacent channel video streams into local buffers, eliminating loading delays and buffering interruptions during rapid channel switching.

A game controller CAPTCHA system uses spatial input signals to verify human identity without alphanumeric keyboards.

A head-mounted display adjusts virtual object positions based on detected user azimuth changes to maintain clear see-through quality.

An image generation system constrains virtual object movement within defined boundaries using motion sensor data.

A head-mounted display system uses user motion data to select virtual objects for tactile feedback.

A scrubber interface saves playback positions and snaps back to them when users interact near the saved point.

A touch panel button processing unit disables selection operations within a predetermined range around touched coordinates for a set period.

Linear surrogate models approximate complex machine learning predictions, resolving the trade-off between prediction accuracy and model transparency.

Rear image sensors coupled with liquid crystal lenses acquire depth data through the display, reducing sensor size constraints.

Radio wave detection replaces optical sensors to resolve lighting sensitivity and hacking vulnerabilities while reducing processing power.

A hands-free device steers audible responses toward the user using sensor data.

A ring-shaped wearable input device uses sensors to detect finger movements and transmits operation data wirelessly.

A motion direction estimation module selects sensor parameters based on identified use cases to calculate accurate device orientation.

Actuators on the touch surface provide tactile gear feedback, eliminating visual distraction from instrument panels.

Segmenting haptic output into independent piezoelectric arrays resolves the trade-off between high force and fine resolution in tactile displays.

An electronic device uses anchor points to designate targets and identify operations for precise command execution.

A tactile display moves a contact pad against restrained skin to generate shear stress across the target area.

Segmented actuators generate variable friction gradients on touchscreens, resolving the trade-off between haptic precision and device complexity.

Computational inference estimates forces on unsensed glove regions using adjacent sensor data, resolving measurement gaps that cause discomfort and injury.

A hierarchical location index system uses spatial tags to organize data for augmented and virtual reality environments.

Complex modulation of a carrier wave signal enables simulation of ultra-low frequency haptic sensations below the coupled system bandwidth.

Intermediary storage validates signed metadata before cloud upload, preventing data tampering during device reassignment.