Input/Output For User-Computer Interaction TRIZ Cases

Asynchronous depth map processing and late-stage reprojection correct user perspective changes in mixed reality pass-through systems.

An optical pen captures images of a display surface to determine movement, resolving unintended palm contact detection issues on touch screens.

A vibration device controls amplitude and delay of multiple vibrators to create directional tactile feedback.

Side touch panels with edge sensors detect gestures to drive function handlers, resolving the trade-off between compact structure and viewing obstruction.

A head mounted display captures screen content via an image sensor and projects transformed visual data to expand the viewing area.

Dielectric polymeric composition incorporating ionic liquid additives to enhance ferroelectric properties.

Variable impedance interface protects sensitive recording circuits from high-voltage stimulation damage while maintaining signal fidelity.

Vision tracking detects user gaze direction to switch the active display region, reducing repetitive large-scale mouse movements and injury risk.

A universal script input device uses gesture recognition to detect hand movements for direct Unicode character entry on any computing platform.

A flexible display screen winds around a second roller to vary its surface area, balancing large viewing space with portable form factors.

Augmented reality overlays virtual environment elements onto physical workspaces to create personalized developer spaces.

Nested optical components resolve bulkiness in virtual reality displays by combining magnification and eyepiece functions into a single housing.

Extrapolating user positions from point cloud data guides mouse interactions in virtual spaces, eliminating the need for special glasses or cumbersome headsets.

Prevents avatar overlap by fading visibility and audio when users breach social interaction thresholds.

Neural network detects user gaze on paintings to replace historical data, resolving accuracy complexity trade-offs.

A detection engine searches a user interface trace corpus to invoke physical application actions, resolving voice command interpretation inaccuracies.

An adaptive input surface uses electrostatic electrodes to generate variable friction for tactile feedback.

A neck-mounted sensor detects alaryngeal speech vibrations to generate control signals, eliminating voice recognition errors during ablation procedures.

Graphics server selects virtual objects by importance value to optimize network resource utilization.

Two calibrated cameras capture images to reconstruct sparse three-dimensional data, replacing expensive time-of-flight sensors to reduce power consumption.

A glove interface object detects hand movements to enable intuitive control of virtual environments.

A user-mountable extended reality device applies stored vision capability profiles to modify input images for personalized display output.

Portable display device shares viewing area data with a guiding device to overlay navigation cues.

Optical sensors detect physical items on a display to trigger dynamic 3D visualizations.

A galvanic mirror integrates a laser and receiver to map driver face reflections for precise eye location identification.

Sensors detect user engagement to transition interaction models, resolving remote display control difficulties.

An input apparatus uses motion and touch sensors to automatically switch between gesture and touch modes without manual intervention.

Piezoelectric elements in a deformable touch screen create tactile feedback, reducing driver eye diversion and accident risk.

Screen control unit generates content objects arranged transversely while acquiring user positional data to adjust the display layout dynamically.

Selective noise reduction on a single sensor resolves conflicts between biometric precision and system size.

A method reconstructs a common virtual 3D space from monocular images to estimate eye gaze direction vectors without calibration data.

A secure keypad uses a three-dimensional conductive trace embedded in the keymat to detect unauthorized physical access attempts.

A tactile command manager coordinates ultrasound transducers to generate mid-air sensations.

An optical imaging system replaces electrical sensor arrays with encoded micro patterns, resolving exponential processing resource demands for large displays.

A head-mounted EEG system converts acoustic signals into tactile feedback via electrode arrays.

A system modifies virtual activity capabilities of an avatar based on real-world physical metrics from biometric sensors.

Distance detection switches input modes to resolve the trade-off between interface adaptability and device complexity.

Information processing apparatus generates virtual viewpoint images using object information from multiple cameras.

Operation detection units enable spatial sensing for vehicle interior control interfaces, reducing component count by merging sensor and display functions.

Automatic detection of worn devices via body transmission channel eliminates manual setup complexity for multi-device users.

A multi-function control knob consolidates vehicle multimedia operations into a single interface.

Chain mechanism maintains flexible display deformation while piezoelectric speaker adjusts sound reproduction to prevent quality deterioration.

Segmented grip and adapter elements enable easy sterilization while maintaining reliable six-degree-of-freedom detection.

Relative mass values drive object motion via return springs, resolving the trade-off between interface simplicity and engagement.

A near-eye display system dynamically adjusts infrared illumination power based on scene reflectivity and ambient light levels.

Segmented simulation phases with dynamic friction resolve realism and complexity trade-offs.

Segmenting touch input from visual output across multiple screens resolves the trade-off between display area and input clarity.

Dynamic foveation remapping reduces power consumption while maintaining image quality when eye tracking fails.

A deriving unit calculates barycentric locations from multiple pressure sensors to estimate touch coordinates on a display screen.

Gateway sends available device lists to wearables, allowing users to select endpoints and reducing failed call attempts.