Projector Focusing Arrangement TRIZ Cases

Segments the lens barrel to extract the focus mechanism, reducing assembly complexity and weight without compromising structural integrity.

Asymmetric magnet placement in dual-lens camera modules reduces magnetic interference, improving focus speed and accuracy while enabling device miniaturization.

A lens actuator uses a flexible print circuit board to conduct current directly to the focusing coil.

Elastic collar grip expands lens ring diameter, resolving smooth surface friction issues for precise focus adjustment.

Piezoelectric actuation replaces voice coil motors to eliminate electromagnetic interference and reduce camera module volume.

Reiterated vibration removes foreign substances that interfere with electrostatic forces, restoring focus adjustment reliability.

A piezoelectric actuator deforms an adjustable lens to change focal length without electromagnetic interference.

A lens barrel uses magnetic field control to adjust lubrication states between the guide pole and lens frame for precise positioning.

A lens driving device control unit manages second lens movement range to enable tele-macro shooting mode.

End stop bumpers absorb suspension platform impact to prevent collision damage and electrostatic charge accumulation.

Nested plates with independent actuators adjust a projector display panel to correct focus and pixel deviation without external guides.

Replacing heavy motors with an elastic conductor element and magnetic field allows the movable chip assembly to shift position, reducing camera module weight.

A camera motor lens bearing apparatus uses a cushioning part to absorb impact stress during movement.

A vibration-type actuator adjusts drive signal frequency and pulse width during backlash compensation to enable smoother gear engagement.

A dual camera module uses a magnetic shielding plate to minimize mutual interference between adjacent optical axes.

Sensor substrate with conductive electrodes fills through-holes to dissipate heat, maintaining control precision despite increased lens module weight.

A camera module unitary element integrates a reverse inclined structure to reduce stray light and maintain image quality.

Optimized aging parameters in a titanium copper foil prevent settling and cracking during bending.

Merging multiple channels into one detector array reduces system complexity and cost while maintaining high accuracy in laser threat detection.

A lens driving apparatus uses a lead screw and elastic member to move the lens support structure along a guide path.

A camera module integrates a liquid lens for autofocus with a mechanical image stabilization subsystem using electromagnetic actuators.

A multi-region autofocus tool defines multiple independent regions of interest within a single machine vision interface.

Electromagnetic driving coils rotate the optical member holder around perpendicular axes to compensate for complex multi-axis vibrations.

A projector autofocus system uses a camera to capture projected content and analyzes pixel contrast to adjust the focal point for sharp images.

A microscope control unit maintains focal position by adjusting the distance between the sample stage and imaging optical unit only during specific intervals.

A shape memory alloy actuator uses electrical resistance monitoring to determine lens position and enable precise autofocus control.

A shape memory alloy optical element driving mechanism moves a movable portion within a fixed housing.

Voice coil motor actuators move the image sensor to provide autofocus and optical stabilization, reducing mechanical complexity.

A mobile lens unit detects barrel position through conductive contact changes between fixed and moving surfaces.

Segmenting the driver isolates the heavy magnet, while the coupling mechanism restricts movement to prevent deformation during external impacts.

A camera module uses an opaque layer on the magnet to block stray light and improve image signal quality.

A lens barrel slip ring with lower frictional resistance than the roller interface enables manual operation without mechanical interference.

Opposite winding directions of inductors and transformers cancel leakage magnetic fields, reducing sensor noise sensitivity.

A single motor moves a lens group along the optical axis to adjust focal length and focus simultaneously.

An imaging apparatus calculates an adaptive autofocus range based on detected face size and position to stabilize focus lens movement.

Segmented carriers isolate autofocus movement from image stabilization, reducing moving mass to improve driving stability and lower power consumption.

Switching inference parameters between shooting and image processing phases reduces processing delays while maintaining high throughput.

Electromagnetic actuation eliminates friction torque while a relocated Hall sensor detects position without magnetic interference.

A projection apparatus splits an image beam using a single optical element to direct light toward two separate screens simultaneously.

Mechanical vibration shakes water droplets from the lens while thermal modulation removes fog and frost, ensuring clear imaging in inclement weather.

A lens assembly integrates a conductive substrate with an optical module to ensure reliable electrical connectivity.

A multi-resolution display system uses a manually adjustable fixture to position a foveal projection device for precise image targeting.

A lens barrel operation member moves along an optical axis to engage a turning member, enabling distinct manual and automatic focusing modes through a single integrated component.

A lens device isolates a movable lens from dust using a partition wall enclosing a magnetoresistive detection mechanism.

Segmented actuators and a motion control mechanism inhibit unwanted rotation, resolving the trade-off between miniature camera size and shock resistance.

Differential reduction ratios in the gear train resolve size versus operability trade-offs.

Movable adjustment frame shifts focus optical system within holding portion, eliminating lens removal for in-situ focus correction.

An exchangeable lens transmits initialization statuses and drive conditions over distinct transmission paths to streamline camera body startup.

A lens apparatus adjusts its focus detection area size to maintain high-speed and high-precision focusing performance.

An insulating spacer isolates the lower spring plate from outside conductive materials, preventing short-circuit damage in camera modules.