A lens module clamping member with a sloped inner side wall aligns optical components within the barrel.
A five-element imaging lens uses a movable first positive lens to correct optical aberrations across zoom positions.
A six-element optical imaging lens assembly with distributed refractive powers and specific surface curvatures enhances light admission.
Multi-axis adjustment of segmented lens subassemblies corrects field curvature errors, enhancing imaging quality and reducing production rejection rates.
A six-element camera optical lens uses specific refractive powers and curvature radii to achieve excellent imaging quality.
Segmenting the actuator system isolates high-output drive members from focusing operations, eliminating operating noise and preventing camera shake propagation.
A soft focus optical system integrates a negative lens and positive lens to deliver controlled image blur.
A polygonal optical system uses shape memory alloys to drive movable portions for precise element positioning.
A variable focus device adjusts optical power to manage spherical aberrations within a compact camera lens stack.
Integrating a rib structure into the lens assembly prevents flare and reduces production costs by eliminating spacer components.
An adjustable support member and resilient element align the lens holding platform, resolving positioning deviations from non-smooth surfaces.
A processor identifies reference focus from contrast graphs to adjust the objective lens position in overlay measurement devices.
Intermittent second bobbins and rotation prevention units stop torque transfer, protecting elastic members from bending damage.
Removing the base with cover edge reduces thickness while maintaining structural stability through direct mounting of magnetic elements.
Relocating retention springs from the stationary baseplate to the removable gobo holder resolves tension loss issues and simplifies maintenance access.
Basin structures on a light blocking sheet disperse residual stress to prevent through hole deformation and stray light in portable electronic devices.
Protrusions on the lens outer portion suppress stray light, resolving image quality issues in miniaturized optical systems.
Tilting connecting elements at 5° to 45° angles minimizes ring beam interruptions and brightness loss in cone-shaped mirror optical assemblies.
Reverse inclined structure guides molten plastic flow to prevent short shots during injection molding of lens barrels.
Angled contacting sections and radial gaps absorb lens thermal expansion during reflow soldering, preventing external stress on the optical component.
Thermal shrinkable material fills gaps between lens barrel and holder to prevent dust ingress while allowing flexible focus adjustment.
Optimized structural constants suppress non-linear leaping phenomena, allowing stable operation at large deflection angles.
Segmented interference rings concentrate radial clamping force to reduce device volume while maintaining secure rotatable arm positioning.
Alternating Si3N4 and SiO2 films in an antireflection layer reduce internal stress to prevent peeling on optical members under temperature variations.
A head-up display optical duct incorporates a porous filtration membrane in ventilation channels to cool the backlit screen without allowing dust accumulation.
A shadow-matched Fresnel lens doublet uses dynamic draft and variable pitch to project images in compact head-mounted displays.
A lens device adjusts optical characteristics by rotating a lens frame relative to a fixation frame using discrete engagement portions.
Membrane-suspended optical elements on a structured substrate eliminate spacer wafers and reduce misalignment during complex layering processes.
An ultrasonic welded fixing member maintains constant lens spacing to prevent resolution defects from vibration.
Kinematic camera mounting on an internal space frame minimizes parallax errors and image overlap in 360-degree panoramic imaging.
Segmented camera module assemblies with varying bonding portions enable precise optical axis alignment between lens and sensor components.
Cam-driven linear displacement of the optical element compensates for user ametropia without projecting uncomfortable lateral components.
Rotating and shifting mechanisms align parallax separation sheets with display panels for precise optical registration.
Rear-mounted motor drives oscillating mirror via mechanical linkage to minimize transverse scanner dimensions while managing increased drive complexity.
Separate emitting and receiving mirrors eliminate direct light interference, enabling high accuracy position detection with lower driving power.
An insertion hole in the outer lens frame allows a jig to access inner frames for precise optical axis alignment without adding structural complexity.
A lens apparatus biasing unit applies opposing forces to stabilize the optical axis orientation during barrel rotation.