Input/Output For User-Computer Interaction TRIZ Cases

Depth-based visual treatments keep 3D content from blocking browser controls, improving interaction and protecting security-critical UI elements.

Binocular-parallax windshield projection adjusts image focus to the driver's eye position, reducing gaze shift strain and driving instability.

Immersive VR eye tracking evaluates accommodative spasm non-invasively while adapting visual tasks to improve comfort and training accuracy.

A rocker POS tablet switches from merchant to customer orientation, combining product display and payment flow in one shared interface.

Electromagnetic induction and touch sensing identify finger-to-display position changes, enabling responsive screen updates from wearable tracking.

Real-time eye tracking in VR adapts gamified visual exercises to assess ocular deficiencies and improve muscle training precision.

Eye gaze and head-worn view context help generative AI infer user intent with fewer queries and lower processing load.

Real-time eye movement tracking analyzes nystagmus patterns and trajectory intervals to predict dizziness or fainting risk earlier.

Direct neural stimulation replaces cumbersome VR sensors to deliver tactile, smell, sound, and taste cues with more authentic object interaction.

Multiple sensors and correlated feedback add smell, taste, physiological, and brain signals to AR and VR for more realistic interaction.

A sliding engagement mount secures the keyboard to the chassis while enabling quick removal for repair without multiple fasteners.

A virtual farm field and machine model lets non-farmers test operations, crop responses, and field changes before real work.

Pinch gesture tracking translates 3D virtual objects in XR by using an offset vector, avoiding disruptive controllers and preserving immersion.

AR overlays and object recognition identify and track surgical instruments in real time, reducing field obstruction and procedure delays.

Prebuilt scene understanding data lets a head-mounted device answer environment queries from motion data while cutting camera, depth-sensor, and memory use.

Real-time bidirectional syncing between a companion device and PDS lets customers and sales staff jointly configure and view product models.

Immersive VR eye tracking measures eye movements and focus under simulated environmental exposures to improve ocular assessment precision.

Eye tracking and mixed reality link BIM data to real building components, enabling faster on-site retrieval without complex software navigation.

A finger image over mirrored smartphone content lets users operate via the external display without shifting their gaze between screens.

Geometric constraints and adaptive hand modeling keep XR finger lengths and joint angles anatomically valid for stable, realistic interaction.

A sensor-based HMD test setup measures hand-tracking delay with contact and light signals to reduce false cues and motion sickness.

Height-adjustable tactile transfer devices use origami structures and lenses to preserve image clarity while delivering precise tactile feedback.

Position, feeling, and virtual space records are combined to update VR environments in ways that better match user needs and explain each change.

A split touchscreen and GUI control scheme lets physicians adjust anatomical models during catheter procedures without relying on staff outside the sterile field.

Real-time physiological sensing triggers alerts before unwanted actions, improving behavior change without excessive sensor system complexity.

Different haptic patterns mapped to host types help users distinguish notifications from multiple hosts with less confusion.

Using step and direction data instead of full navigation and sensor streams cuts wearable trajectory processing load and battery drain.

Folding angle data from a nearby foldable device replaces inaccurate motion detection to control virtual object position, size, and angle.

A VR headset with eye tracking simulates screen tasks and blue light exposure to assess vision accuracy and light sensitivity outside clinics.

Holographic step cards follow operator gaze to keep task instructions in view, reducing attention shifts and cognitive load in dynamic workflows.

Camera-detected face movement controls AR interface elements through virtual overlays, improving interaction without relying only on touch.

Optical and capacitive touch with rotational gestures lets a compact smart ring switch apps while avoiding false touches and bulky hardware.

An AR content item combines user avatars, captured content, and location data so sharing happens in one action with less time and compute overhead.

Gaze and object detection let AR wearables hand input tasks to a paired smartphone, improving interaction without adding weight.

Maps familiar and user-defined gestures to new app functions, cutting assistant latency and wasted processing on unrecognized motions.

Presence and gaze sensing switch a mirror display between reflective and display states while reducing unnecessary monitoring energy.

Interleaved tracking and surface flashes let an optical mouse classify surfaces without disrupting displacement accuracy.

Hand gestures remove selected front 3D data in XR to expose hidden structures without changing viewpoint or altering the original data state.

Voice alerts announce changes in notification details, methods, or settings so users notice service updates before relying on outdated information.

LED backlights emit invisible region codes that a pen sensor decodes, adding accurate interactive input without display hardware changes.

An IMU-based wearable or handheld interface classifies 3D gestures and maps them to actions across connected devices with simpler control.

Movable iris scanners verify viewer identity without blocking the display, helping secure home VR movie streaming against piracy.

Selective virtual haptic zones guide surgical tools into position while avoiding conflicting force feedback from overlapping boundaries.

Dynamic transparency control adjusts real-object opacity from user motion and position to keep virtual objects visible without raising collision risk.

Breath and proximity sensing let a mirror display turn a local area opaque for drawing, then restore reflectivity for normal mirror use.

Gaze-driven view extraction sends only needed panoramic regions, cutting bandwidth and server processing for client-specific VR streaming.

Using flash-rate control and average-light ripple checks, this case improves mouse surface classification while cutting battery drain.

Displayed fiducial markers let AR devices derive coordinate transforms and keep shared virtual objects aligned across moving users.

Spatiotemporal scene graphs predict and align remote avatar actions to compensate for latency and keep AR communication synchronized.

A gaze-defined selectable region shows ID tags only for nearby AR images, reducing clutter and improving selection in crowded HMD displays.