Segmented ball bearings in a reflective module enable independent two-axis rotation, preventing optical path length errors during yaw-wise shake correction.
A camera control apparatus constructs a focal plane using user-specified position data and additional calculated points.
Partition walls in guide grooves prevent ball members from sliding, ensuring uninterrupted rolling motion for optical image stabilization.
An external actuator moves a physical cover to occlude the lens, preventing unauthorized data capture while informing bystanders of camera status.
A processor corrects stereophonic data based on shooting and sound collecting direction differences.
Integrating the LED supporting block with the objective lens group reduces the outer diameter while simplifying assembly and maintenance.
A five-group zoom lens moves a negative sub-group perpendicular to the optical axis for image stabilization.
An opto-electronic module cover uses an optical diode to absorb visible light, masking internal components while maintaining signal transmission.
A lens sealing sleeve uses fold portions and protrusions to create a sealed passage around the lens barrel.
A magnetic driving assembly moves optical elements via resilient portions to enable precise auto focus and image stabilization.
A movable body with a protruded part and holder position restriction aligns the optical module reference point to reduce gravity center variation.
An actuator guide unit replaces ceramic bearings with a high-stiffness polymer composition to eliminate surface dents and noise in camera modules.
Nested holder units allow first and second lens groups to move closer together without collision, reducing overall length while maintaining reliability.
Radial engagement parts increase contact length to reduce backlash in retracted lens barrels without adding axial space.
A variable magnification lens moves a specific unit orthogonally to the optical axis for image stabilization.
Nested rotating plate and blade mechanism adjusts incident light entry while maintaining thin camera module thickness for portable devices.
Separating the optical system from the drive unit via magnetic coupling reduces device complexity and simplifies assembly for endoscopes.
A projecting device rotates its light emitting portion to adjust the projection angle.
A lens barrel light shielding member uses a support layer with low rigidity portions to maintain stable contact between components.
Segmenting the projection lens module allows dynamic movement to change image size, eliminating the need to reposition the entire device and saving space.