Projector Focusing Arrangement TRIZ Cases

Inclined circumferential fasteners improve lens alignment during camera module assembly, reducing tilt, eccentricity, and module size.

A magnetic screw and lower VCM layout suppress lens frame looseness without increasing lens barrel radial size.

A combined autofocus and IBIS voice coil motor uses separate coil modules to save space, improve stabilization, and maintain reliability.

A reflective folded-optics layout cuts camera module size and power while preserving telephoto imaging, focus adjustment, and stabilization.

Electromagnetic movable parts and a locking element shrink shutter mechanisms while protecting optical elements from external collisions.

Shared magnetic elements and coordinated sensor control integrate autofocus and image stabilization in a smaller optical module.

A 3-axis VCM moves the image sensor for autofocus and stabilization, fitting folded-optics mobile cameras into tight space.

Uniform coil and magnet sizing with consistent gaps improves zoom driving force, cuts power loss, and helps preserve image quality.

Coils, magnetic elements, and a resilient assembly move the optical element precisely in less space while preserving autofocus and image stabilization.

An inclined main and sub magnet layout evens magnetic efficiency across the stroke, cutting autofocus lens barrel power use without enlarging the motor.

A stepped non-magnetic metal reinforcement stiffens the OIS frame, preserving thin camera modules while maintaining lens driving force.

Nested light-guiding optics and microstructured path control shrink AR display components while preserving image delivery and user comfort.

Facing magnetic poles and a pulling magnet restore the reflectometer to its default position, improving OIS response and driving precision.

Stacked carriers, magnets, coils, and a yoke enable autofocus and OIS in a slim camera module while limiting optical-axis thickness and tilt.

A tilted magnetoresistive sensor layout linearizes lens position signals despite nonlinear magnetic field direction changes.

A coil-magnet layout with edge-overlap sensing preserves autofocus and shake correction while keeping the camera module thin.

A plastic light-folding element shortens telephoto camera length while rollable supports and image stabilization preserve image quality.

Vertical OIS actuator stacking frees lens space, limits AF/OIS magnetic interference, and improves Hall sensor mounting verification.

A nested movable optical element and light-shielding structure preserves long-focal imaging while limiting electronic device thickness.

A damper-assisted integrated camera actuator suppresses OIS oscillation and magnetic interference while preserving light reception in slim modules.

Nested rotating frames and magnet-coil drives combine autofocus and optical image stabilization in a smaller camera module.

A nested coil and magnetic support assembly moves the optical element for AF and OIS while shrinking optical system size and improving durability.

An actuated arm repositions the lens motor without moving the rod mount, speeding lens changes while keeping gear engagement secure.

A short-circuited secondary winding adds passive electromagnetic damping, helping a light-beam focusing assembly reach and hold focus under vibration.

A tilting reflective member and damper layout stabilizes ultra-small camera modules by limiting decentering, tilt, and power draw.

A tilted focal plane and prism rotation let a tele macro camera keep angled subjects in focus despite shallow depth of field.

A side-mounted Hall position sensor with a facing yoke improves magnetic flux detection while shrinking camera module size.

A coil and magnetic-element assembly moves the optical element precisely, shrinking lens modules while supporting autofocus and image stabilization.

A cationic crosslinked polythiophene coating traps lithium polysulfide in sulfur-carbon cathodes to limit shuttle loss and extend Li-S battery life.

A folded coil layout and separated magnets increase lens travel for slim OIS and zoom modules while limiting magnetic interference.

Offset Hall sensors and sequential sub-coils maintain lens driving accuracy while freeing electrical connection space in slim camera modules.

A segmented magnet layout concentrates flux toward the coil, boosting camera actuator force for steadier stabilization and focus adjustment.

A spring-loaded ball guide and integrated OIS structure cut current use, reduce height, and keep lens travel linear across the full stroke.

Diagonal ball guides and a non-overlapping guide frame keep the lens module parallel to the optical axis for more stable autofocus.

Alternating magnet regions and repulsive force reduce magnetic interference while stabilizing holder tilt for camera OIS.

Magnetic centering and separated focus and anti-vibration motion let camera modules keep larger travel, lower friction, and compact size.

Magnetic attraction or repulsion holds the sensor or lens at focus, resisting high acceleration loads without active power.

Linear ball-guided rails let a folded-optic VCM handle focus and OIS in two directions while cutting power use and camera size.

A nested holder and bobbin layout uses three coil-magnet actuators to keep autofocus and image stabilization in a slimmer camera module.

A tilting reflective member stabilizes ultra-small camera modules while minimizing lens decentering, tilting, and magnetic interference.

A damper and integrated actuator structure suppress OIS oscillation and magnetic interference in ultra-slim camera modules.

A bonded lens holder and guiding unit with grooves and protrusions maintains optical axis alignment during long bobbin travel in slim cameras.

An elastic reset member and frame positioning mechanism replace fragile suspended wires in camera OIS motors, improving autofocus stability.

A stacked magnetic drive layout enables autofocus and image stabilization in a compact camera module while preserving precise optical element motion.

Movable optical elements and magnetic drives stabilize light against device shake while enabling autofocus in a compact optical module.

Uniform segmented coils and magnets keep lens-barrel driving force stable over long zoom travel while lowering power use and image noise.

A reflective member placed between the lens barrel and sensor shrinks folded camera modules while supporting OIS, focus adjustment, and telephoto optics.

Separate XY stabilization and Z-axis autofocus drives keep magnet-coil alignment stable for precise camera motion control.

Flexible terminal support, pad geometry, and through-via routing improve soldering and prevent shock-induced disconnection in compact camera modules.

Differential magnetic force returns the camera carrier before impact, cutting noise, wear, and damper stress in long-stroke zoom modules.

Separated coil, sensor, and magnet gaps keep camera modules thin while preserving lens driving force and position sensing accuracy.

Magnetic repulsive support stabilizes the OIS moving unit so the lens and sensor tilt together for distortion-free shake compensation with lower power.

A plastic light-folding element with rollable support enables compact telephoto optics, lower weight, and image stabilization in a simpler module.

A recessed sensing magnet and PCB position sensor give lens-axis feedback, cutting autofocus time while preserving bobbin space efficiency.

A nested optical driving layout combines AF, OIS, and aperture control in a compact camera module using electromagnetic actuation.

Counterweight-stabilized drive elements help miniaturize optical modules while preserving durability, stability, and precise movable-part positioning.

A shape memory alloy support reduces stress on OIS and AF members, helping large-aperture lenses resist deformation, vibration, and impact.

A partitioned magnet and coil layout blocks OIS magnetic interference, letting dual cameras sit closer and shrink module size.

Eccentric magnet units and integrated shielding reduce interference between adjacent lens drivers, allowing tighter dual camera spacing.

Magnetic coil driving rotates the shading blade without touching the autofocus mechanism, cutting protrusions, parts, and assembly difficulty.

Adds z-axis rotation to x-y image stabilization and simplifies sensor wiring, improving shake correction, autofocus reliability, and assembly.

An overlapping barrel opening and magnetic portion fit a larger lens drive into less space while preserving barrel strength and optical performance.

Single-direction actuators separate focusing, reflection, and stabilization to improve periscope zoom autofocus speed and precision.

A grooved wheel and guide pin layout cuts zoom friction torque while limiting lens decentering, tilting, and position sensing errors.

Dual moving frames, a curved bridge, and ball members let the image sensor shift for focus adjustment and shake correction with lower power use.