Input/Output For User-Computer Interaction TRIZ Cases

Electronic device segments function controls to output position-specific currents simulating tactile sensations, enabling operation without visual attention.

A display device uses a camera to capture 3D hand gestures and automatically presents a virtual keyboard on the screen.

A millimeter wave radar system detects human hands and gestures using radial velocity analysis.

A display control apparatus switches between single and multi-image modes based on user operation duration.

An input agent evaluates device information from connected terminals to select the optimal unit based on performance metrics.

A gesture manager processes device motion sensors to manipulate spreadsheet data through physical tilts and rotations.

Electronic device generates scaled input images to compare user strokes against standard characters for immediate feedback.

Segmenting window control by desktop allows minimizing active screen windows without disrupting screencasts on secondary displays.

A display device retrieves multipath channel data to generate similarity metrics for adaptive threshold control.

Server-mediated P2P channels extend visual and haptic control over long distances while reducing transmission costs and signaling complexity.

Multi-channel EMG sensors feed feature extractors into neural networks to resolve the trade-off between high accuracy and device complexity.

RFID receivers and transmitter detect external device tags to determine relative position, resolving optical recognition failures in dim lighting.

Persistent virtual desktop representations organize scattered information elements while a hierarchical privilege system manages access control complexity.

A video camera captures user hand images which an image adjuster resizes and repositions on a display to align with virtual control buttons.

A wearable device extracts unique user features from combined heart activity and motion data using machine learning.

Segmented piezoelectric vibrators transmit targeted vibrations via beams to the touch screen, resolving non-targeted device-wide shaking.

Integrates video projection into suspended lighting using adjustable wire suspension and visual feedback to resolve alignment control trade-offs.

A recognition apparatus determines smartphone posture via gravitational acceleration to guide optical hand detection.

A sliding gesture input method determines character insertion positions directly from user touch trajectories on electronic devices.

Placing the light guiding member above the key cap improves illumination while reducing power consumption compared to under-bottom plate designs.

Electromagnetic levitation supports a platform while a film moves to compensate for user displacement, enabling natural walking in virtual reality.

A messaging interface links content size to gesture location, enabling dynamic resizing through user dragging actions.

A generation unit creates a uniform resource locator for device settings and notifies the web browser.

A controller arranges display icons around a touch reference point on a locked screen to enable direct application startup.

A wearable remote control uses a two-finger contactor to prevent unintended actions from involuntary movements.

Three-point stabilization on the forehead and temples secures dual cameras for real-time 3D video transmission without restricting the user's range of motion.

Capacitive sensor array replaces bulky cameras to track eye gaze, reducing device complexity and power consumption.

A surgical hub delivers augmented reality content to multiple displays based on user roles.

Mobile device detects physical products in augmented reality to present transaction information directly to the user.

A piezoelectric sheet integrates conductive layers to detect touch position and pressure within a single structure.

An access platform initiates touch-based interactions to automatically connect devices and authorize service sharing without manual pairing steps.

An ink anchoring system generates anchor points at overlap regions to maintain spatial relationships between digital ink and canvas objects.

Electrodes transmit signals through a hand support structure to detect finger contact, resolving accuracy issues in artificial reality environments.

Electronic device processor routes user speech to an external server and displays task states for manual verification.

Depth sensors detect movements to deduce gestures, enabling sterile physicians to operate medical mapping systems without physical contact.

Orientation monitoring prevents accuracy degradation from device movement, ensuring precise line-of-sight input.

Gravity sensors detect pointer elevation angles to position cursors, resolving visibility issues on low-reflectivity displays.

A virtual reality device detects real-world objects and renders their imagery within a virtualized environment.

A touchscreen operates as a mouse device to control an external display, enabling seamless cursor movement without additional hardware.

Segmenting the holding mechanism isolates fastening points from direct vibration, preventing damage and maintaining stable transmission.

A display system dynamically prioritizes image generation on screen segments within the user's field of view using paired projectors.

Haptic actuators deliver differential tactile signals during spatial interactions, resolving visual obstruction by fingers while maintaining energy efficiency.

A piezoelectric actuator uses a support plate with recessed wells and conductive traces to directly couple elements.

Segmented notification interfaces reduce processing requirements and user actions by enabling direct message responses from the display area.

Rear-mounted vibration generators drive the display panel to project sound forward, resolving space constraints and immersion issues from separate speakers.

A projector switches operational modes automatically when an indicator enters a detection threshold.

Adjustable ear couplings on the head tracker frame maintain precise jaw tracking stability without obstructing surgical access.

Merging actuation and sensing functions reduces device complexity while enabling precise tactile feedback in keyboard applications.

Augmented reality assistance system uses neural network models to generate dynamic sequential instructions for real-time task execution.