Input/Output For User-Computer Interaction TRIZ Cases

Grip and finger-position sensing lets the device adjust haptic output for consistent feedback across different user holds.

Pressure detectors trigger actuators to provide tactile feedback, helping correct fault and false touches on touch panels.

Multiple cameras and laser ranging let users adjust a flexible projection screen’s bending angle without touching it, strengthening the holographic effect.

Autonomous control analyzes images, user behavior, and surroundings to adjust magnification, field of view, and contrast in real time.

Gaze tracking compares viewed screen regions with a temporal template to objectively verify whether digital content was properly viewed.

A universal input layer lets mobile users combine voice, touch, and other modes across applications without replacing existing hardware or software.

Machine-learning models prioritize unread content across virtual spaces, giving users a concise catch-up summary without opening each space.

A VR/AR display and reproducing device coordinate smoke imagery and sound with puffing to improve smoking realism.

Machine learning correlates line-of-sight positions with physiological signals to assess emotions, stress, attention, and cognitive load without expert analysis.

Modular display surfaces use flat and edge portions with controlled image rendering to reduce gaps and distortions across a continuous view.

Camera-detected gestures replace physical interaction, letting users control video capture and editing on the mirroring device.

Selective rendering identifies private objects from user actions and sends them only to authorized users, reducing Metaverse server load.

Ultrasonic plate vibration creates clicks and virtual notches on a three-dimensional control member without mechanical wear.

Projection predicts a vehicle camera viewpoint before delayed decoding, synchronizing object data for faster remote support.

Synchronizing haptic pulses with symbol-queue animation helps users sense scrolling progress when visual feedback is obscured.

Proximity and ambient-light thresholds automatically switch or dim peripheral lighting, reducing eye strain and unnecessary power use.

An elastic display uses a rear-mounted vibration receiver to transmit audio, enlarging the screen area while reducing front openings for waterproofing.

Pressure and proximity sensors detect shared touch events, helping children with disabilities and parents connect through collaborative game control.

Position-aware piezoelectric elements deliver differentiated edge and internal feedback, addressing weak tactile response in touch displays.

Detecting a physical surface anchors 3D selectable options, letting users actuate them one-handed as the surface moves.

Threshold alerts and selective deletion of non-protected images prevent wearable memory depletion while preserving protected image data.

An eyeball imaging element detects the user's gaze point, helping associate confirmation information with the captured image.

Camera-based proximity detection adjusts microphone gain as users move, keeping video-conference voice levels consistent without extra sensors.

Reduced-thickness frame regions integrate force sensing and piezoelectric haptic output while preserving enclosure strength.

A magnetic sensor tracks index-finger force across staged resistance, improving tactile precision for virtual-object manipulation.

Home VR/AR setups limit space, safety, and professional accessories; shared suites and a central server expand access and user interaction.

Eye-closure analysis segments event photos into browsable groups, helping participants review complete collections more easily.

An electronic device analyzes ambient sound and sends related data to connected ear wearables when earphones block the eardrum.

An electronic device changes the auxiliary-device anchor position for different object dimensions, improving engagement detection and manipulation.

Fixed voice-assistant lists can suggest commands a device cannot execute; state-based filtering presents executable utterances for each registered device.

Pre-forming the pressure-sensitive material to match a glove finger reduces bending stress and false pressure readings.

Touch-area sensing and mobile status exchange let a display device provide portable-device functions on a larger screen for easier control.

Separate electrical and non-electrical band portions reduce bulk while a cinch structure maintains electrode contact for wrist biopotential sensing.

Light detection triggers localized vibration, helping visually impaired data center technicians identify computing systems when LEDs are obscured.

Current heats selected memory alloy layers so control points protrude or recover, creating tactile feedback without relying only on vision or hearing.

Stable gaze positions define image regions for focus and exposure control, improving precision without reacting to brief eye movements.

Orientation feedback devices attached to an HMD use visual cues to address the disconnect between perceived and actual orientation, reducing motion sickness.

Viewport and head-orientation data select relevant audio elements, reducing VR bitrate use and real-time computational demands.

Selecting a target map area from environment information improves wearable-device localization while reducing processing time and resource usage.

Voltage-controlled LC electrodes form lenses at different positions, adapting optical power for myopia, hyperopia, and astigmatism.

Hardwired control limits are addressed with capacitive, optical, and tactile sensing plus microphone-based voice commands for adaptive audio output.

Cyclically shifted autocorrelation codes let a touch position system transmit multiple bits per code string at the same chip rate.

Camera-based eye tracking measures gaze stability and pupil dilation during illuminated content to infer interaction intent without gestures.

Multiple transducers and an intermediate sensor separate adjacent-button signals, improving pressing and sliding recognition on solid-state side buttons.

A selected camera controls another camera when the user moves within a distance threshold, simplifying multi-camera image capture.

Motion detection switches shared and private virtual objects while server updates terminal displays to clarify hidden operations.

Selective non-transparent lens regions overlay virtual entities while preserving visibility of surrounding real-world objects.

Motion mediation converts wearable sensor and tracked-location data into kinematic avatar frames for immersive haptic simulations.

Alternating contact detection and tactile output can interrupt feedback; sequentially switching electrodes keeps the contact surface responsive.

Sensor feedback updates flexible-frame geometry models to preserve accurate AR rendering during frame bending.