Input/Output For User-Computer Interaction TRIZ Cases

This case maps button functions to personalized vibration patterns, reducing ambiguity and power use without visual or audible cues.

An intermediary barrier blocks ultrasonic waves from microphones while preserving tactile feedback and clearer multi-user audio.

Viewer-aware image coordination creates seamless effects across multiple displays.

VR sensors compare eye, tactile, and movement behavior with user history to authenticate sessions and reduce visual attack exposure.

Environmental and pose data classify obstacles by danger level, triggering visual warnings at collision thresholds.

Image-based source and target detection enables long-distance content sharing without added UWB or NFC hardware.

TapGazer detects finger taps on any surface and uses gaze-selected words to support familiar, efficient VR typing.

Landmark sequences predict 3D hand poses, improving recognition accuracy and reducing contamination risk in medical device control.

Gesture detection switches hearable microphones between narrow and wide pickup modes, focusing on relevant speakers while attenuating background noise.

Machine learning classifies user data into meaningful memories, mints linked NFTs on blockchain, and supports sensory recreation.

Mobile geogestures rank POIs into major and general tiers, balancing relevant results with search coverage and lower processing demands.

Detect shared thread presence and prompt audio or video calls without ringtones.

This case records multi-window displays with focus-aware handling, preserving interaction context and playback distinctions.

This case uses historical motion data and high-order information to improve head pose prediction during vigorous movement.

Sensors capture reflected occupant radiation and correct perspective distortion before displaying AR on transparent vehicle panes.

Sensors identify posture changes while a wearable displays field-of-view cues to guide correct posture when viewing external objects.

Virtual and augmented reality guide self-administered eye tests while machine learning checks sensor signals for consistent results.

User-aware input mechanisms adapt settings and reduce manual configuration.

Pre-identify entitled media apps to shorten content-launch interactions.

This head-mountable case records experiences and inputs, then replays key context while monitoring attention to prompt refocusing.

Synchronize physical aircraft with virtual courses for immersive remote experiences.

A multi-functional interface combines touch sensing, text entry, and pointer modes to streamline transitions and reduce hand movement.

This case uses chassis microholes and shared keyboard LEDs to illuminate I/O ports without extra circuitry or chassis height.

Resilient adjustable supports help reduce discomfort and light leakage in head-mounted displays.

A first camera locates objects interacting with displayed visuals while a second tracks eye direction to refine gaze alignment.

This case adds reusable flags and presentation timestamps to haptics bitstreams, enabling accurate decoding and improved media presentation.

Sparse CIR estimation and ANN-to-SNN conversion improve ultrasound gesture accuracy under fading on constrained edge devices.

Map interaction color and object posture to part-specific feedback actions, replacing monotonous one-time responses with richer reuse.

Sensors identify posture while cameras capture external objects, then AR visuals guide correction and preserve ergonomic viewing.

Persona-specific rules and virtual directory numbers organize notifications across metaverses for context-aware avatar communication.

A wearable waveguide display uses peripheral auras and pose tracking to signal out-of-view objects while reducing eye strain.

This case combines head-motion machine learning with physiological signals to confirm emotions using minimal wearable hardware.

A base station and EM-equipped stylus capture relative pose for precise 3D input across VR, AR, and varied surfaces.

This case uses event-driven capture before and after button presses, then links images in sequence for easier viewing.

Independent surface and spatial sensors select by pen separation distance, preserving temporal resolution during drawing and gestures.

Pre-rendered pulse pipelines prioritize conflicting haptic events, balancing timing, energy use, and actuator protection.

This case maps joystick inputs through interpolation and coordinate conversion for more consistent TV cursor speed and accuracy.

This case synchronizes remote input with rendered frames using sequence numbers, feedback, and resending for smoother streaming interaction.

An interaction manager matches ray, gesture, and eye inputs to accepted objects in each 3D scene for natural XR control.

By evaluating angular speed, the system filters sampling points and builds continuous movement tracks for VR and mixed reality analysis.

Ear-canal sensors detect subtle tensor tympani movements for silent device control.

This case combines frame-to-frame salient points with descriptor maps to reduce pose hardware complexity and keep virtual content aligned.

A rendering control module assigns spatial audio parts by device position and user action to preserve mediated reality coherence.

Optical sensing tracks retro-reflective passive wands and matches gestures to trigger effects across varied lighting conditions.

This VR case uses controller inputs, alignment symbols, and stored pose data to synchronize the HMD and controller after drift.

World-locked holographic buttons let mixed reality users order items directly, reducing bandwidth, storage, and repeated browsing.

This mixed reality case uses 3D view volumes, user position, and gaze direction to select content at the intended location.

The simulator compares driving performance with rules and delivers private visual or haptic feedback without instructor criticism.

A wearable EMG system uses probabilistic ML classification to separate inner speech from involuntary gesture interference.

The method calculates pixel deformation from lens-specific distortion data, improving correction accuracy across head-mounted displays.

Inductive sensors detect touch pressure and location to dynamically reposition onscreen controls for accessible mobile device interaction.

A laptop extends secondary displays laterally from the primary screen using a pin and ball hinge mechanism.

A mobile terminal controller selects linear or circular drawing tools based on the largest internal angle of a triangle formed by three touch points.

A processing system detects thumb nail presence to switch virtual object operation modes using natural hand gestures.

A touch screen method moves content to create blank areas and displays setting information within those spaces.

A head-mounted display detects mobile device position to deliver context-aware notifications.

A gaze adjustment system modifies participant eye orientation and head pose within video streams to simulate natural attention.

Dual keyboards display separate language layouts on a touchscreen, reducing finger travel distance while enabling seamless multi-language text input.

Segmenting the adapter interface allows simultaneous charging and auxiliary device connection, resolving port blocking issues.

Relocating controls to the hinge member prevents unintended button presses while maintaining full functionality.

An adjustable optical touch control apparatus dynamically modifies its image capturing range and illumination area to match specific user requirements.

A haptic interface collects user reaction data to evaluate digital content quality and adjust composition rules dynamically.

Segmented interface modules attach to compact aerosol devices, resolving the trade-off between advanced user control and increased device size.

Segmenting a foldable display into multi-column layouts enables one-handed page switching while dynamic luminance adjustments reduce power consumption.

A physical keyboard integrates a wireless network card slot to enable simultaneous data input and network access.

A haptic device adapts object properties based on proximity to enhance discernibility.

Communication devices acquire user environment information to create visual and audio indicators for transmission.

An information processing device manages application regions linked to specific users to control behavior based on detected operations.

Segmented piezoelectric actuators provide tactile sensations that resolve the contradiction between smooth exterior aesthetics and button region identification.

An electronic device displays primary and secondary information items associated with recognized objects on a screen.

An EEG sensor and controller operate vehicle devices using brain signals.

Kinematic sensors detect rider motion to adjust motor assistance, eliminating throttle fatigue and extending surfing duration.

Segmented grid and alphanumeric dots resolve image analysis complexity while maintaining high position precision.

Virtual objects visualize audience engagement metrics to resolve presenter anxiety and measurement precision trade-offs.

A video comment display system positions comments using spatial coordinates within a virtual watching scene.

Insertion portions replace screw-based attachment to eliminate dedicated mounting bases, reducing apparatus size while stabilizing the keypad.

A game device automatically identifies and assigns operation portions to game objects using motion sensor data.

A handheld device uses disambiguation software to display alternative character interpretations for reduced keyboards.

Detecting pre-image signals initiates camera preparation, eliminating warm-up delays while maintaining energy efficiency.

A user feedback system estimates state from sensor data to adjust active ingredient delivery.

A vehicle gesture system uses a wireless device with accelerometers to detect user movements for controlling feature settings.

An image sensor uses burst mode optical sources to detect object positions and movements in target areas.

A sound outputting apparatus detects user brainwave data to modify audio settings and deliver optimized second audio data.

A camera-based gesture control system detects user presence and tracks finger movements to enable touchless device interaction.

Computer vision cameras detect foot movements to drive motor-controlled wheels, eliminating the latency of pressure switches.

A photo sharing system groups images using attention maps derived from gaze tracking data.

Glove sensors capture touch and location data to prioritize virtual mesh refinement, reducing processing time for dark surfaces.

A programmable optical pointing device uses a read/write storage chip to store control code for an integrated photo sensor array.

A vibration control method uses distinct waveforms to provide tactile feedback during user interaction.

An eye-tracking system projects light onto the eye and detects reflection data to determine pupil position.

An eyetracker determines pupil positions by searching for candidates within size ranges derived from light-intensity information.

A modular flight simulator infrastructure uses virtual instruments and customizable displays to enable flexible user interaction.

A single-channel difference audio signal enables estimation of both channels at a new point of view for adaptive playback.

Segmented AR displays enable personal operations without disrupting shared views.

A wallpaper display system updates visual elements using real-time device parameters like battery level and weather.

A device housing features concentric selection regions that generate distinct resonant frequencies upon tapping to enable function selection.

A movable voice indicator occupies a portion of the display area, enabling users to slide it with input operations to determine control commands.

A player terminal detects game inputs by tracking the size of a figure in camera images.