A rugged housing around the lens opening lengthens and controls the ESD path to the nearest electrode without changing the optical device appearance.
A counterbalancing second magnet stabilizes bobbin posture during position sensing, improving auto focus and OIS precision.
A compact in-chamber flexure assembly gives an objective lens five-axis adjustment for precise beam alignment without enlarging the vacuum chamber.
Low-viscosity photocurable silicone fills narrow display gaps, cures fast under UV, and raises refractive index for better infrared light extraction.
A nested VCM lens module uses non-metal housing and vertical stacking to shrink camera autofocus assemblies in space-limited devices.
Near-field and far-field beam profiling reveals decentering and pointing errors, enabling faster multi-emitter resonator alignment and stability.
Strategic Hall sensor placement reduces cross-magnetic interference in parallel dual camera modules, keeping bobbins aligned and stable.
Integrated balance-ring protrusions or recesses offset phosphor-wheel unbalance, cutting balancing time, adhesive use, vibration, and noise.
Affixing the circuit assembly to the fixed portion cuts mechanism size and thickness while preserving durability in compact camera modules.
Overlapping high- and low-power laser spots prevent cracking in high-silicon steel welding while preserving weld quality and process flexibility.
A chassis cut-out extends rolling-element span in camera bearings, reducing raceway indentation effects on autofocus, OIS, and image quality.
A variable-width sensing yoke and coil replace Hall sensors to simplify camera shake-correction control while preserving precise sensor position sensing.
A holder-generated magnetic field helps a voice coil camera actuator suppress parasitic lens motion while improving autofocus and image stabilization.
A dual-magnet bobbin layout balances sensing forces to reduce static and dynamic tilt while improving autofocus feedback precision.
Separate springs carry positive and negative coil leads, simplifying soldering in tight lens motor assemblies while improving connection stability.
A rear pyrometer reads thermal radiation through openings behind the optical element, avoiding beam interference and heat damage.
A contactless gas feed cools a rotating galvo mirror through rear channels, limiting heat buildup and deformation without adding inertia.
Dual front and rear coils position a barrel lens by current ratio, avoiding sensors while improving focus accuracy and response time.