Input/Output For User-Computer Interaction TRIZ Cases

A mobile communication device determines location data from sensor images to define gesture zones for control systems.

A service negotiation method transmits interaction proposals to a terminal for selection based on device capabilities.

A virtual spotlight fixed to the user's vantage point creates realistic shadows on see-through displays.

Scoring in lexicon and out of lexicon candidates via dual probability metrics resolves automatic replacement errors.

Personalized calibration functions refine machine learning model outputs to improve gaze prediction accuracy for individual users.

A console extracts hand joint information from imaging sensor data to detect specific finger poses for virtual interaction.

Switchable Bragg gratings out-couple light from a waveguide to determine eye position, reducing package size compared to hot mirror assemblies.

Augmented reality headsets overlay dynamic wounds on physical manikins for immersive medical training.

A remote control device captures an image of a home automation object to display a substantially identical user interface on its screen.

A mobile device uses a camera unit to acquire user gaze angle images for controlling function execution states.

Bidirectionally scrollable thumbnail strip with inertial scrolling resolves selection delays and precision trade-offs in video playback interfaces.

Haptic energy generators transmit data through skin contact, resolving visual distraction and safety risks in wearable environments.

A rolly keyboard uses a wound key assembly on a polygonal body with an integrated scroll wheel.

Head mounted device detects overlapping selection and gaze areas to prevent accidental command activation.

Polygonal edge expansion maps spherical media content to three-dimensional faces, reducing distortion and wasted data space.

A vehicle integrated switch device consolidates door, mirror, and seat controls into a single touch interface managed by a dynamic controller.

Adjusting display properties via vergence distance minimizes the vergence-accommodation conflict to reduce user fatigue.

A multi-modal gesture control system detects personalized voice and movement commands to identify target devices.

A movable finger ring adjusts position to secure grip on varying fingertip sizes.

Segmenting control functions allows NFC-powered grips to integrate external sensors while eliminating dedicated controller hardware.

A shared anchor tag identifies image data to synchronize virtual content across multiple display devices.

An exterior keypad merges capacitive proximity sensing with interior lighting to resolve the trade-off between enhanced user experience and device complexity.

A movable display unit adjusts position via a joint system to clear the user's visual field.

A wearable motion capture glove uses flexible optical fibers and circuit splints to secure sensing components on finger joints.

A hand detection device calculates inter-frame luminance differences to validate user gestures within a vehicle cabin.

A rotatable display device rotates content elements opposite to the screen rotation to maintain fixed visual orientation.

A gaze-based control system directs user interaction with display objects through real-time point-of-regard detection.

Capacitive sensors in a ring detect finger gestures to control devices without visual feedback.

A remote processing tablet sequences multiple content sources into a unified presentation using hand gesture commands.

Micro-impulse radar detects user presence and posture to adjust media content, resolving the trade-off between adaptability and device complexity.

Optical sensors detect three-dimensional finger motion to control game objects, resolving the limitation of two-dimensional screen operations.

A camera-based system recognizes user gestures to execute mapped operations on electronic devices.

Rigid bodies transmit actuator vibration to the back bezel, reducing attenuation in thin displays.

A gaze interaction system calculates cumulative gaze durations to identify and rank the most looked-at items in a shop window display.

A head-mounted device translates voice and motion inputs into touch commands for operating system navigation.

A portable electronic device detects touch location and tilt to scroll information.

Sensor-driven icons shift brightness and hue to resolve port identification errors in low light.

Camera-based finger detection selects touch panel options, reducing eyes-off-road time by eliminating the need for operators to divert gaze from the road.

A fan-shaped cursor adjusts its spanning angle and capture range based on movement velocity to streamline interface interaction.

A digital mark-up system uses anchor points to preserve spatial context in 3D environments.

A hand tracking system interprets scroll momentum by distinguishing wrist rotation from arm movement using sensor data.

A portable multifunction device detects continuous touch duration to trigger application actions and generates brief vibration signals for user confirmation.

Augmentation system projects sensor data overlays onto the windshield, resolving operator distraction caused by shifting attention between separate displays.

A display device uses sensors and an actuator to adjust its position based on real-time user state data.

Pneumatic bladder adjusts volume to resist finger motion, solving lack of touch feedback in virtual reality.

Diffuse illumination behind the display enables accurate multi-touch detection without overhead cameras or shadow interference.

A haptic conversion system maps audio frequency regions to actuators for selective vibrotactile feedback generation.

Processor detects surrounding objects to position graphic images on the vehicle windshield, preventing view obstruction.

A tactile sensation apparatus differentiates vibration modes based on the main control unit's busy state to provide distinct feedback.