Input/Output For User-Computer Interaction TRIZ Cases

A dual-detail frame sends a low-resolution full view plus a high-attention region to preserve perceived VR image fidelity under wireless bandwidth limits.

A motion-triggered guide image shows the camera capture boundary on AR glasses only when needed, helping users align imaging range without blocking view.

Held-gaze selection with hand gestures and tactile or audio feedback reduces XR interaction steps, cognitive load, and battery use.

A page refresh mechanism blends user preference data with reverse recommendation thresholds to surface more relevant yet diverse content.

Multimodal 3D controls cut input steps and cognitive load while improving feedback, immersion adjustment, and battery life.

Eye-position-guided camera selection captures only needed views, cutting computing load and bandwidth while preserving realistic video communication.

See-through AR headsets keep imaging and the surgical site in one view, enabling remote guidance with less distraction and delay.

Tilt and position sensing expand mouse-like input into intuitive 3D navigation and gesture control for CAD and multimedia software.

Back-plate vibration generators and receivers turn the display panel into a speaker and touch sensor, improving sound direction and removing touch electrodes.

Hardware filtering narrows pupil candidates before software sorting, improving eye-tracking speed and targeting accuracy in laser surgery.

Lower-face and dental imaging lets XR headsets identify users without headset removal, cutting login friction and external hardware needs.

Maps projected touch points to absolute screen coordinates, enabling app-free control of mirrored external devices with lower hardware complexity.

Multiple adjacent scan line drivers and routed lines shrink display peripheral area while preserving high resolution for single-lens-pair viewing.

Light-receiving pixels embedded in a micro LED display detect eye reflections for gaze tracking without separate infrared cameras, cutting size and power.

An embedded coil and magnet layout cuts touchpad thickness while preserving force sensing and 2G-15G haptic vibration output.

A display position sensor lets an HMD adapt field of view and GUI placement to prevent occlusion and cut power wasted on unseen pixels.

Dynamic head and eye tracking updates coordinate frames to keep AR perspective views aligned and comfortable during user movement.

Infrared sensing maps hands and gaming accessories into VR, restoring visual feedback for better control without breaking immersion.

Adaptive light emission settings let one XR tracker balance location accuracy, installation simplicity, and energy use across scenes.

Thin fabric layers, flexible circuits, and embedded actuators keep the glove close to fingers for tactile feedback and better camera tracking.

Image and gaze context help XR wearables resolve vague voice references like “this” or “that” and trigger the intended app action.

Selective replay in a hearing aid isolates speaker segments for instant conversation recall while limiting storage use in noisy settings.

Camera-cropped finger tracking maps columns, rows, and typing motion to distinguish virtual keys more accurately across device postures.

Visual and tactile feedback lets users switch and check controller profiles during application use without cumbersome navigation.

Viewer gaze fixations guide extraction of panoramic video regions, cutting bandwidth while adapting streams to client devices and network limits.

Preparatory hand hovers or pauses help filter interference and distinguish similar gestures before classification, reducing false responses.

Off-screen gaze action areas let an eye-tracking camera trigger clicks and scrolling without extra software, improving OS compatibility.

Multi-gesture touch input lets AR eyewear navigate layered 3D painting menus with fewer steps and less interface complexity.

Biopotential and inertial sensing are combined with voice recognition to improve intuitive device control without separate input hardware.

Simplified virtual-space reflection structures cut stereoacoustic processing load while preserving sound quality during source or listener movement.

Preloaded contact-app links on a watch face cut multi-step sharing, speed contact actions, and help preserve battery life.

Biosignals and context estimation drive adaptive UI target selection, helping users with limited mobility interact with AR/VR and assistive devices.

User-interest and viewport-based label forces reposition virtual scene guide labels to cut search time while avoiding occlusion and misclassification.

By combining smart ring physiology with smart glasses environmental context, the system delivers fuller health insights without overloading one wearable.

Eigenvector-based control replaces slow iterative solving to update large multi-point acoustic fields in real time with better power efficiency.

A standardized haptic interchange format organizes vibration, pressure, temperature, and other signals for efficient binary streaming to clients.

Grid-mapped feature lines and points guide user strokes and check line correspondence to improve drawing accuracy with less training time.

Sensor-guided projection and device movement adapt media display to nearby objects and user location for more relevant viewing.

Eye-position calibration and display correction improve OST HMD alignment, reducing lens mismatch and chromatic distortion.

Gaze-directed scrolling changes navigation depth across 3D item views, cutting input steps, cognitive load, and battery use.

Generative AI and Riemannian geometry enable a multimodal BCI to self-calibrate during use and stay accurate after sensor changes.

Visual and audio cues highlight UI elements, edges, and hand contact in XR to make virtual interactions clearer without full haptic feedback.

Separate waveguides, DOEs, and light sensing capture real-world images for faster, more accurate 3D AR registration with virtual content.

Context-aware AI tuning adjusts gaze gain, roll angle, and drift correction to stabilize displays and reduce motion-induced discomfort.

Automatic switching among gaze, gesture, ray casting, and no-hands AR modes keeps input natural when tracking conditions or social context change.

Gaze positions inside and outside the screen let an eye-tracking camera move the pointer and trigger actions without GUI changes or extra software.

Sensor, IMU, gesture, and audio cues infer capture intent to switch AR headset cameras automatically, cutting power use and manual control.

Sensor encodings and similarity scoring let wearables recognize user-customized gestures with minimal training for hands-free control.

Light intensity sensed across the hinge lets dual displays automatically adjust brightness, contrast, and volume as the viewing angle changes.

AI activity recognition compares user actions with server-defined policies to deliver real-time AR guidance across location, time, space, and object interactions.