Input/Output For User-Computer Interaction TRIZ Cases

Historical head poses and dynamic frame adjustment stabilize virtual objects while reducing latency and motion sickness.

The case adjusts an instruction coordinate system to preserve control paths when users approach the device from different orientations.

Pulsed LED timing lets an event-driven sensor identify features without image processing, reducing SLAM computation and power use.

This XR virtual keyboard combines gaze targeting with hand-motion triggers to improve character accuracy and reduce eye and neck strain.

Wearable vision records ingredients and actions to build recipes without interrupting cooking.

Sensor-driven property transfer lets an electronic device add tactile and olfactory feedback to more realistic AR interactions.

Eye tracking replaces complex controller inputs, letting multiple players select actions and shape interactive narratives through gaze.

This case shows how mode switching and shared A/D conversion reduce circuit design burden across capacitive and resistive stylus sensors.

Body-part gestures store and restore AR execution states without closing applications, preserving continuity when hand input is obstructed.

Multiple shaft supports and an elastic body balance touch-pad travel and pushing force across operation regions.

Flexible circuit boards and elastic band attachment distribute sensors for dense biopotential capture without a bulky wrist device.

Resolve ambiguous assistant commands with preliminary entity matching and fewer interactions.

A hysteresis-based model uses gesture curvature, direction, and velocity to distinguish mode-switching intent from normal cursor input.

Handwritten cues and surrounding images generate a virtual remote interface, reducing the need to find physical buttons.

Expression-specific ROI windows focus camera processing on relevant facial landmarks, reducing power use in untethered headsets.

Waveguide optics and dynamic focus help AR headsets support wide views, visual comfort, and shared virtual-object interaction.

A CNN and Extended Kalman Filter fuse IMU and visual data to limit drift and preserve XR interaction during occlusion.

This case fuses multi-view images into layered, interactive VR models, reducing processing while preserving realistic navigation.

A built-in microphone and button-triggered streaming combine with speech-to-text modules for portable, seamless mouse dictation.

Facial subregion solvers fit rig parameters from images in anatomical order, reducing avatar creation time and resource use.

Controller position drives virtual ray styling and region cues, improving interaction accuracy without constant display complexity.

Accelerometers and gyroscopes identify unexpected gait patterns, enabling security changes when in-band components are compromised.

By combining visual focus with hand gestures, this head-mounted input system reduces latency and learning time for VR and AR commands.

An eye-state algorithm switches between gaze and other inputs to stabilize pointer control and reduce jitter during XR interaction.

This XR interaction case places a virtual keyboard, screen, and extract box together to reduce head movement during text input.

Cross-category input mapping lets a directional member generate operation data that represents another control, improving user flexibility.

Wearable EMG sensing and machine learning identify control intent before button presses, reducing latency in networked and VR gaming.

This case uses zoned peripheral content, dynamic focus control, polarized optics, and light traps to improve clarity and comfort.

Vergence angle and head motion guide depth locking, keeping virtual content aligned with eye focus during movement.

A World-Wide Virtual Web mediates cross-environment interaction and adjusts virtual stimuli using physical interface input.

A line-of-sight sensor and shared optical display selectively sharpen gaze regions for immersive, lightweight HMD viewing.

Cameras and AI detect guest responses, enabling staged portrait outputs that adapt interaction without manual intervention.

A configurable palmrest touch surface compares contact area and pressure to reject palms while enabling on-screen function keys.

Eye, vehicle, and object positions guide graphic placement on transparent displays for parallax-free viewing without collimating optics.

Brainwave sensing links user-state scores with adaptive VR events, enabling real-time feedback for more effective iterative training.

The display device converts audio using user-space data and speaker specifications to improve realism and reduce visual-auditory mismatch.

Local sensor processing and dynamic object importance synchronize VR and real-world training states while limiting network overhead.

Dual polarization plates block noise light before the receiver, improving gaze detection accuracy in augmented reality.

This case separates terminal-auxiliary data paths, replacing a dedicated MCU with SoC I/O to reduce cost and manage delay-sensitive traffic.

Two back-to-back panels use one light source to support different images from opposite sides while reducing footprint and power use.

An infrared receiver array maps a remote's patterned signal to screen position, simplifying selection across complex interfaces.

Assigned controls and personalized head-mounted views support multiple operators while avoiding light loss from optical splitting.

Control-device positions guide partial-screen arrangement, helping multiple users view content more naturally and comfortably.

A vibration sensor and adaptive filter predict involuntary head motion, reducing symbol instability and update latency in helmet displays.

Dynamic virtual boundaries place and move wearable content with user posture, improving continuity while managing display complexity.

A low-power radar field distinguishes user presence from intent, switching modes to enable responsive smartphone interaction.

This case shows how adaptive keymaps let software recognize diverse controllers in virtual machine environments.

Virtual screens follow mobile-terminal movement to reduce overlap and clutter.

This case combines hand-mounted vibration or pulse sensing with camera imagery to improve virtual reality gesture accuracy and speed.

This case combines folder organization with unified notification controls while preserving individual app settings for flexible management.

An operation device controls tactile force senses using a local control unit that processes instructions directly without main unit intervention.

Extraction of sensors from inner shells prevents misalignment and sensitivity loss in force sensing kickboxing apparatus.

A physical button triggers a touch-sensitive brightness adjustment panel, enabling direct gesture control without quitting applications or navigating menus.

Standard cameras replace infrared sensors to estimate gaze via facial landmarks, resolving hardware complexity while maintaining tracking accuracy.

A computing device maintains an unlocked state by detecting proximity to a trusted companion device.

A wearable device uses an Anisotropic Conductive Film cable to connect a skin-attachable sensor to an electronic unit.

Active multiplexing reduces wiring complexity while local noise reduction improves signal quality.

Reconfigurable tangible user interfaces merge physical and virtual media production tools within a unified mixed-reality environment.

Tactile vibration patterns replace visual prompts to resolve safety risks from device handling in crowded indoor environments.

A device control system uses gaze detection to select target devices and change processing types based on user input commands.

A usage state determination apparatus restricts motion sensor inputs during vibrator activation to prevent false positive detection of user activity.

A heat map creation engine extracts spatial-temporal features from image frames to generate viewer interest maps.

Embedded mechanical reflectors isolate geometric defects from active zones, maintaining stable Lamb wave propagation and improving haptic feedback reliability.

Active optical cable transmits image data and control signals between a portable device and wearable display unit.

Electronic device combines lip reading analysis with voice recognition to maintain speech accuracy despite noise interference.

A display system selects between a projector and head-mounted display for object images based on spatial position data.

Composite elastic members detect deformation to enrich haptic experiences, resolving the trade-off between structural strength and versatile force sensations.

A distributed counseling system analyzes real-time physiological signals to provide automated relationship feedback.

A computing device dynamically determines user interface flow based on detected portable device presence in a geographic area.

A vehicle display unit detects user approach gestures to dynamically switch between information and control modes.

A vehicle display control device adjusts screen luminance based on detected driver glare to maintain image visibility.

Collaborative headsets distribute processing workloads to improve tracking speed while reducing power consumption.

A setting device uses motion detection to display layout information and determine its position relative to target lighting fixtures.

A touch input unit detects finger movement to select pre-rendered effect pages from a lookup table for display.

A lookup window displays multiple character interpretations to resolve phonetic input ambiguity on handheld devices.

A vibration control method segments audio files to trigger tactile feedback during specific playback periods.

A tongue and groove adhesive joint system compresses within a gap to maintain sensor positioning accuracy.

A visual effect edition interface connects object and logic subgraphs to generate custom outcomes.

First and second detection modules capture body-transmitted vibrations to identify tapping positions without requiring large device input areas.

A head-tracking system adjusts virtual camera orientation based on facial landmarks to select media elements within a 3D environment.

A dual scanning stage configuration expands the exit pupil area, resolving the trade-off between device complexity and eyebox size in optical systems.

A haptic engine segments vibration sources to generate independent patterns based on virtual object attributes.

Polarization beam splitters separate reflected display light from ambient light to improve contrast and clarity without increasing device complexity.

A visual avatar tracks physical gestures to resolve spatial ambiguity in depth-sensing camera inputs.

An under-display fingerprint sensor acquires background information through event-triggered detection to enhance recognition accuracy.

Adjustable comparator offsets filter laser speckle aliasing to maintain spatial resolution and sensitivity.

A haptic pixel texture map encodes feedback signals to precise video coordinates, resolving spatial localization limits in immersive media.

A piezoelectric actuator moves a touch-sensitive input assembly to generate sound and tactile feedback, eliminating the need for separate speakers.

Coordinate detection marks on an EL display panel redirect light from an electronic pen, resolving the complexity of traditional resistance pressure methods.

An intermediary layer converts voice and motion gestures into touch commands, enabling hands-free operation without modifying source code.

A headset system measures listener cognitive load through eye-tracking data to selectively apply speech enhancement.

Input devices switch modes during gestures to resolve precision and ease of operation trade-offs.

A virtual space management system displays PC screen content to nearby avatars based on spatial proximity and gestures.

Arrays of ultrasonic transducers with distinct center frequencies simulate a single wide-bandwidth device to track eye position.

A flexible hinge connects housing plates using segmented magnetic bodies and a cover portion to secure alignment between device components.

Hand detection triggers speech recognition to reduce power consumption from always-on audio processing.

Retractable rods align an optical sensing module with a detection hole to position an input device for trajectory tracking.

A visual modeling module extracts and assigns properties to data objects through enclosed graphical shapes on a video display.

A display device connects to a server running AI algorithms that analyze user data to dynamically adjust image quality and content placement.