Input/Output For User-Computer Interaction TRIZ Cases

Orientation sensors detect head proximity to specify call partners, resolving the trade-off between automation and operational intuitiveness.

Active distance sensors detect hand positions to control large display screens without physical contact.

Assemblable keyboard keys link via pedestal coupling structures to transmit signals, eliminating the need for a shared base that wastes layout space.

A tiltable MEMS mirror steers visible light beams and infrared illumination into a dynamic eyebox region within a near-eye display system.

A haptic feedback system identifies touch response areas on a display screen to activate specific actuators based on touch position data.

A system automates data visualization by identifying points and selecting representations for various display devices.

Optical detection replaces mechanical touch on small screens, resolving finger coverage issues that cause key selection errors.

A control apparatus detects displacement between image and acoustic coordinate axes in head-mounted displays.

A media guidance application recalibrates user devices using secondary input commands to correct primary signal detection errors.

Eye tracker detects gaze position to dynamically adjust display luminance, reducing power consumption while maintaining visibility at the focal point.

VPD circuitry segments pressure ranges into discrete zones and applies configurable time delays to suppress premature input events during state transitions.

Periodic service periods reduce latency and power consumption while maintaining visual quality in augmented reality devices.

Wearable devices present context-sensitive home screens using sensor data to display relevant content upon waking.

A position control unit moves operation objects on a panel to resolve the contradiction between functional versatility and real user experience.

A user device captures physical gestures using its camera to map movements to specific operations.

Spatially-selective out-coupling efficiency concentrates image light in the eyebox, reducing battery weight and improving visibility.

Electronic device uses polarized light and photodiodes to determine wearing information based on luminous intensity differences.

Wearable terminal devices coordinate display states with mobile terminals to prevent visual overlap in the user field of view.

A vehicle human-machine interface uses a camera to capture facial expressions and hand motions for function actuation.

A self-mixing interferometry sensor detects finger motion and distance via laser reflections.

A display apparatus adjusts channel selection steps based on user motion speed and distance.

A wearable terminal captures inspection images and operator viewpoint data to standardize maintenance recording procedures.

A movement recognition system classifies object motion using orientation-independent difference features from inertial sensor measurements.

Magnetic field sensors track finger positions to identify gestures without line-of-sight occlusion or inertial drift errors.

Shared clock synchronization eliminates timing drift while optical texture detection enables real-time jitter compensation.

A one-handed game controller uses infrared imaging to detect user input.

A control terminal projects a virtual operating interface and captures graphic images to determine remote commands from fingertip interactions.

A sliding keyboard mechanism pivots to tilt the display and keyboard into a continuous surface, eliminating height differences between components.

Adaptive thresholding in ToF detectors distinguishes dormant human breathing from static inanimate objects, reducing false positives and conserving power.

A visualization platform fuses sensorial data to generate interactive spatial models of civil structures.

Circular buffers analyze temporal evolution of capacitance signals to distinguish hand from finger gestures without physical contact.

A head-mounted display system tracks eye movements to render foveal data at full resolution while reducing extra-foveal detail.

Virtual reality educational platform integrates standard lesson plans with 3-D environments to create immersive learning experiences.

A virtual keyboard adjusts its display position based on detected hand location to optimize input accessibility.

Processor restores original display brightness setting at boot-up, resolving retention of reduced values from prior standby states.

Cameras capture user images for neural network prediction of focused screens, resolving manual switching friction in multi-display setups.

A recording section continuously acquires sensor data while a controlling section manages playback from a timing predicated on user input.

Independent LEDs illuminate selected keys on a touch keypad, resolving the contradiction between IC detection and user recognition.

A reflective circular polarizer folds light paths in near-eye displays, reducing device complexity and weight by eliminating precise alignment requirements.

A cheering stick control message transmitter synchronizes light and vibration patterns across physical devices through a broadcasting intermediary.

Client devices detect user positions to orient interface elements individually, resolving static layout conflicts in collaborative scenarios.

A head-mounted display uses an ultrasound sensor to detect hand poses through obstructions, resolving camera field-of-view limitations.

Intelligent fusion middleware interprets spatial data from disparate systems, resolving integration complexity while maintaining processing speed and accuracy.

Fine air bubbles in the foam elastic body prevent adhesive penetration, ensuring strong bonding and accurate pressure detection.

An eye tracking device determines driver alertness by analyzing gaze movement direction relative to the vehicle vanishing point.

An attention command configures a modem to pause application-level measurement reporting via unsolicited result codes.

An information processing apparatus acquires driving data to identify dictated positions based on movement detection signals.

Predicts saccade landing points to update GPU buffers, resolving image blur caused by eye movement lag.

VR headset tracks involuntary eye movements to adjust image speed, reducing nystagmus amplitude and improving vision clarity.