Projector Focusing Arrangement TRIZ Cases

A liquid lens code reader corrects its applied voltage table using laser distance and contrast focus data.

Segmented command and hotline channels transmit state information to improve transmission reliability.

A shape memory alloy actuator uses flexures to compress under perpendicular force, guiding lens movement along the axis.

Acceleration sensing detects unused states in a mobile projector, extinguishing the light source to prevent battery waste and heat hazards.

A linear clamp driving mechanism synchronizes wheels to rotate camera lens rings.

An elastic member integrates metal wires into its structure to provide electrical connectivity for a camera module lens driving mechanism.

A segmented lens assembly moves independent optical groups to achieve rapid autofocus and image stabilization within a compact mobile device structure.

A variable focus lens assembly moves a movable lens to capture image frames for decoding bar codes.

A three-group imaging optical system uses a movable second lens group to compensate for aberrations while maintaining a compact structure.

A periscope optical element driving mechanism moves components along the optical axis to enable image stabilization and zooming functions.

Feedback control and a winding ring improve auto focusing accuracy while reducing mechanical resonance.

A lens apparatus controller uses a learned model from a different camera body to drive optical members.

A compact adjustment mechanism uses eccentric cams and a fulcrum to position optical elements precisely.

Segmented carrier stabilizes optical assembly, reducing device weight and energy consumption.

Thrust and radial stoppers restrict oblique displacement of the lens movable body, preventing spring plastic deformation and catching by the light opening.

Controlled cold rolling achieves target surface gloss on thin Cu-Ni-Sn foils, resolving mechanical breakage risks during polishing.

Post-process sintering of silver paste on released MEMS wafers creates reliable contacts while avoiding damage from high-temperature and etch processes.

A lens driving device uses segmented elastic pieces to support the lens body and generate electromagnetic force.

A camera module uses a rotatable reflective element to fold the optical axis along guiding bars.

A camera module uses a rotating lifting guide to move the lens barrel along the optical axis.

A projector lens adjusting device uses a screw, nut, and fixer to secure the lens frame on a base without motors.

A lens barrel uses a cam tube and drive unit to extend lens movement along the optical axis.

Laser soldering the wire fixing portion resolves manual process defects and improves image stabilization accuracy.

A predictive autofocusing system estimates subject position and speed to adjust lens focus before image capture.

Laser direct structuring forms a metal layer on the voice coil motor base, which laser welds to the housing to prevent separation during miniaturization.

Optical folding component with reflection surface directs light path through dual imaging units.

An auto-focusing apparatus uses an encoder and distance sensor to determine lens displacement.

A piezoelectric lens drive adjusts focus via voltage deformation while detecting external shocks through generated electrical signals.

A single operation member assigns zoom or focus functions via camera body selection signals, resolving structural complexity and production cost issues.

Coating a light-absorbing layer on an annular step structure retains optical elements while blocking non-imaging light, eliminating complex mechanical blockers.

A projection apparatus controller reads specific correction data from memory based on interchangeable optical unit identification to adjust image signals.

A dual-lens movement control system coordinates wide-angle and telescope positioning to simulate optical zoom.

Magnetic suspension replaces elastic pieces in prism drivers, eliminating fracture risks while enabling compact optical image stabilization.

Segmenting lens and prism assemblies via horizontal suspension wires restricts orthogonal motion, reducing vibration-induced image skew in mobile devices.

A camera module synthesizes multiple image frames captured along shifted optical paths to generate a composite super-resolution image.

An integrated lens barrel uses electrostatic MEMS actuators to enable autofocus, zoom, and image stabilization without increasing camera volume.

Sealing the locking member head prevents unauthorized removal of the laser light source, addressing safety risks from accidental exposure.

A camera body control portion associates focus lens position with autofocus evaluation values to manage the focusing operation.

A projector lens drive system adjusts control values based on movement direction to reduce mechanical backlash.

Rotatable prism sets in this optical unit enable continuous aspect ratio conversion while suppressing color aberration across varying standards.

A miniature autofocus camera utilizes a MEMS stage with a piezoelectric actuator to precisely control lens movement, resolving low-light image quality issues.

A detector contacts objects between a rotating ring member and an optical driving apparatus body to trigger motor control.

A lens assembly module uses a flexible printed circuit board to connect autofocus coil elements and conductive components.

Shape memory alloy wires actuate a lens holder along an optical axis, replacing complex plate springs to simplify camera module structure.

A driving mechanism embeds a non-magnetic reinforcing sheet between lens modules to block magnetic interference while maintaining structural compactness.

Segmented piezoelectric actuators constrain X and Y axis movable objects to suppress looseness and prevent unintended contact with other components.

Dynamic interocular adjustment aligns stereo convergence distance with focus to prevent excessive image disparity in stereoscopic imaging.

Segmented rolling members spaced along the optical axis suppress tilt and stabilize positioning by distributing magnetic contact forces.

A folded camera uses a shape-memory actuator to move the lens group for autofocus and a voice coil motor to stabilize the image sensor.

A focus detection device adjusts aperture settings to maintain phase difference detection capability across varying f-numbers.