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.