Projector Focusing Arrangement TRIZ Cases

Repulsive magnetic support and separated actuator layout keep slim camera modules stable while avoiding OIS, AF, and zoom interference.

Integrated stopper members with damping limit autofocus lens travel during power loss, reducing collision damage, noise, and image degradation.

Independent coils and segmented magnet polarities let a camera module correct x-y shake and z-axis rotation for stronger image stabilization.

OIS magnets and an AF assembly move the lens unit on two axes to steady wearable camera images while maintaining focus and limiting stray light.

A coil, permeable component, and circuit layout improve lens stabilization accuracy while shielding sensing parts from magnetic interference.

Upright magnets and separate OIS and AF carriers cut actuator height and magnetic interference while improving sensor-shift reliability.

Overlapping PWM pulse pairs in sub-slots raise actuator assembly power while compensating resistance to improve position control.

A nested OIS housing inside the AF housing uses coil-magnet actuation to cut low-light blur without enlarging the camera module.

An overlapping circuit board links two camera actuators in less space, improving assembly tolerance, connectivity, and foreign matter resistance.

A grooved housing and segmented bottom elastic member reduce bobbin tilt, elastic twisting, and camera module assembly time.

A housing magnet restrains the movable lens assembly in the folded state, preventing camera vibration, noise, and lens damage when unpowered.

Separating the variable aperture from the lens and mounting both on one carrier simplifies miniaturized camera assembly while preserving image quality.

Two nested drive stages and elastic links extend optical element travel in compact imaging modules while improving positioning precision.

A rotary shape-memory-alloy drive moves optical elements in multiple dimensions while cutting thickness and avoiding magnetic interference.

A dual camera module uses asymmetric magnet placement and spacing control to limit magnetic interference while keeping lens drivers closely packed.

Elastic wires suspend the image sensor instead of the lens barrel, simplifying camera module assembly while enabling AF, OIS, and tilt correction.

A repositioned magnet-coil layout preserves elastic travel in thin camera modules, improving OIS stability and reducing lens tilt under shock.

A stacked coil with larger outer-layer cross sections boosts camera actuator thrust while limiting resistance for autofocus and stabilization.

Magnetic centering and guided support let a camera sensor carrier handle heavier optics with precise autofocus and anti-vibration in a compact module.

Rolling balls, diagonal guide rails, and an integrated yoke cut friction, prevent lens tilt, and strengthen zoom actuator control.

Nested stages let lens sets move in close proximity without collision, expanding zoom and focus range while keeping the module compact.

An integrated reinforcing member supports the driving magnet to resist impact and vibration, reducing separation and internal camera module damage.

Selective light-blocking coating on the connection wire and bobbin suppresses stray reflections while preserving camera module stability.

A dummy member and asymmetric magnet layout reduce magnetic interference between adjacent lens drivers while keeping dual camera modules compact.

A tilting reflective member with a rigid mover and damper enables compact OIS while limiting decentering, tilt, and power use.

An integrated base and elastic support structure secures magnets, cuts parts, and lowers cost in miniature camera lens actuators.

A bobbin-to-cover buffer and holder layout absorb shock, stabilize stroke range, and reduce foreign matter defects in compact autofocus modules.

A nested coil and support assembly shrinks optical modules while preserving autofocus durability and image stabilization in compact devices.

A polygonal magnetic-coil layout shrinks the optical drive while magnetic permeable shielding preserves stability and image quality.

A snap-fit adapter lets camera gear drives swap secondary gears quickly, matching different lens ring pitches without tools or extra gear sets.

An asymmetric elastic member and integrated damper suppress autofocus oscillation in miniaturized camera modules, improving AF speed and image quality.

Overlapping autofocus and shake-correction coils cuts optical-axis thickness, helping smartphone cameras stay slim without losing both functions.

By placing the reflective member behind the lenses, this layout shrinks telephoto camera modules while preserving light, focus adjustment, and OIS.

A third magnet and Hall sensor placement reduce magnetic interference between adjacent autofocus actuators, allowing tighter dual camera spacing.

Moves the image sensor instead of the heavier lens module, using elastic bridges and electromagnetic actuation for precise shake correction.

Inclined fasteners and glue create a zero-gap lens-to-driver coupling that reduces tilt, eccentricity, debris, and camera module volume.

Rolling balls, metal stoppers, and a coil-yoke layout cut friction, prevent lens tilt, and preserve image quality in compact zoom modules.

Recessed bobbin features guide adhesive away from short-circuit risks, protect sensing magnets from UV effects, and cushion OIS collisions.

A reinforced movable optical drive uses magnetic actuation and isolated circuit layout to improve autofocus accuracy and image stabilization.

A symmetric elastic frame and support structure spreads shock stress and improves hand tremor compensation accuracy in compact camera modules.

A shape memory alloy support and variable-width member prevent stress deformation in large-aperture lens OIS and AF driving.

By moving the image sensor instead of the lens, this camera actuator cuts moving weight and improves autofocus and OIS force control.

Using an SMA support member, this case prevents OIS and AF support deformation in large-aperture camera modules under vibration and impact.

Triangular ball support and a yoke stabilize autofocus lens motion, helping camera modules stay compact and resist impact.

Independent coil and magnet sections move and rotate the image sensor to correct x-y shake and z-axis rotation in camera modules.

Overlapping coils and magnets combine AF, OIS, and aperture actuation in one compact lens drive while reducing camera module complexity.