Printers TRIZ Cases
- SMA Wire Driving Device Using Sampling Resistor for Displacement Detection
Series sampling resistors convert SMA wire strain to voltage, eliminating complex computation and enabling rapid optical anti-shaking control.
- Lens Driving Device Pin and Ball Guide for Friction Torque Reduction
A lens driving device uses a pin and ball guide to minimize friction torque during optical axis movement.
- GPS Receiver Signal Acquisition Using Discrete Cosine Transform
Discrete cosine transform demodulation replaces Fourier transform in GPS receivers, reducing computational complexity and accelerating signal acquisition speed.
- Actuator Driver Crosstalk Correction via Radial Distance Mapping
An actuator driver maps two-axis displacement to a radial distance for simplified crosstalk correction.
- Compact Zoom Lens With Orthogonal Image Stabilization
A zoom lens uses a moving subunit for image stabilization while maintaining compactness.
- SMA Actuator Assembly for Optical Image Stabilization
Shape memory alloy wires tilt a mirror to stabilize images, reducing actuator volume for folded camera packaging.
- Articulating Infrared Window for Enclosed Cabinet Thermal Imaging
An articulating infrared window pivots within a cabinet panel to provide wide-angle thermal imaging without opening the enclosure.
- Light Adjusting Apparatus Rotary Shaft Integration
A light adjusting apparatus integrates a rotary shaft member with an optical section to control incident light.
- Lens Barrel State Switching via Rotating Frame and Spring
A lens barrel uses a rotating frame and spring to transfer urging force along the optical axis for smooth state switching.
- Transparent Display Panel for Optical Element Integration
A display panel features a transparent portion adjacent to the active area to house optical elements without border regions.
- Piezoelectric Actuator Noise Reduction via Periodic Drive Pulses
Periodic drive pulses maintain continuous servo cycles to eliminate abnormal noise from frequent start-stop operations in piezoelectric actuators.
- Optical Unit Shake Correction via Roller Support
Roller support structure stabilizes movable body rotation, preventing axis misalignment during shake correction.
- Imaging Support Device Corrects Inclination Misregistration
An imaging support device derives inclination information from revolution angle time series data to adjust captured image positions.
- Eye-Tracking Camera Field-of-View Shift Control
A controller actuates a lateral sensor shift to correct positional deviation, maintaining accurate gaze tracking across varying interpupillary distances.