Mountings TRIZ Cases

Matches lens barrel and mount thermal expansion coefficients to limit back focal length drift during temperature changes.

Magnetic attraction from voice coil leakage flux shifts the lens holding member against gravity, removing fitting play without adding parts.

A six-element lens module uses specific refractive powers and aspherical surfaces to correct optical aberrations in compact camera designs.

A camera microcomputer exchanges identification and optical parameters with an interchangeable lens via peer-to-peer burst communication.

A camera module lens barrel uses a tilted inner peripheral surface to secure the rearmost lens within a narrowing accommodation space.

A four-bar linkage with over-center positions holds an optical support in place without energy input.

A seven-element optical imaging lens uses aspheric surfaces to correct spherical aberration.

A lens holding frame adjusts optical element orientation via seat surfaces and adhesive reservoirs.

A polymerizable polyurethane composition incorporates a photochromic compound and an ultraviolet absorber within the resin matrix.

A three-unit optical system moves a positive second lens unit to change inter-unit distances during focusing.

Intermediary supports on the drive ring and cover prevent upward warpage of movable blades, resolving reliability issues caused by inclined cam grooves.

Protrusion and groove arrangement prevents relative displacement between lenses, ensuring precise optical alignment.

A lens apparatus uses a rotation restriction member to constrain optical axis movement while elastic springs apply weak biasing force.

A telecentric lens replaces front optical lenses with a concave primary mirror and secondary mirror to redirect light rays toward an image plane.

An optical member driving mechanism integrates an electronic module to stabilize components within a compact assembly.

A coil-driven shutter moves a mirror within magnets to block high-energy pulses, protecting photodiodes from damage.

A camera module holder with low thermal expansion manages dimensional changes between lens barrel and housing.

Gradient refractive index profiles in the negative lens reduce barrel distortion and chromatic aberration while maintaining compact design.

Segmented cam grooves guide pins through intersecting straight guides, preventing wear and disabling failures.

An adjusting substrate with a pitching mechanism corrects lens pitch angles to resolve axis misalignment from manufacturing deviations.

Nested frames position the adjustment mechanism behind a decorative ring, resolving contradictions between external appearance quality and visible gap sizes.

A display unit shows object distance alongside focus lens position data to guide user operation during manual adjustments.

A lens control apparatus adjusts focus position using temperature detection and correction coefficients.

Rotating projection optics adjust interpupillary distance in a wearable optical system, enabling simultaneous real-world awareness and screen viewing.

Applying adhesive to thrust surfaces prevents radial tensile forces from peeling antireflective films during curing.

Rotating a lightweight mirror via elastic supports reduces moving mass and power consumption for image stabilization.

An elastic metal retainer secures the lens set within a plastic barrel, preventing adhesive overflow and improving assembly stability.

An imaging apparatus adjusts autofocus area size based on detected subject attributes to optimize distance information acquisition.

A motor-driven screw rod engages a focusing gear to adjust lens module position without manual contact.

Latching components secure rotating barrier vanes to prevent loosening while maintaining compact size.

Radial placement of operation members reduces overall diameter while maintaining zoom and focus capabilities.

A lens barrel with a conductive member reduces wire resistance in wearable displays.

An elastic sealing member deforms with tilting angles to prevent foreign matter and light entry, maintaining image quality.

Integrating cam portions on a single drive barrel maintains coaxial accuracy between lens units while extending moving strokes for higher zoom magnification.

An elastic press plate secures the rotatable barrel, eliminating image shaking and imprecise zoom adjustment caused by axial gaps.

A lens driving device column portion limits movable element range and absorbs external impacts.

An optical mount uses a clamping unit with an adhesive gap to fix the inner ring position relative to the outer ring.

A movable multiple lens array shifts position via a voice coil motor to alter the illumination full field angle.

Aligning the guide curvature with the reflector center eliminates position-dependent rotation errors and removes compensation algorithm requirements.

L-shaped brackets attach overlays to bezel-less displays without obstructing the viewing area, enabling easy installation and removal.

A deformable mirror uses a rigid planar plate to transmit axial actuator forces while blocking parasitic torques from reaching the membrane.

Segmenting the lens group with an aperture stop reduces thickness while correcting spherical aberrations and Petzval sum.

Integrated coaxial illumination and imaging optical systems eliminate parallax in 3D depth acquisition.

Laser milling creates a contoured silicon mirror with internal trusses, resolving flatness deterioration and weight increase from traditional etching.

Segmented sheet members with varying rigidity prevent twisting during eccentricity adjustments, maintaining high-accuracy lens positioning.

Asymmetric annular convex structures with non-overlapping peak and valley points eliminate stray light while simplifying injection mold design.

Asymmetric lens geometry shrinks volume while suppressing stray light and maintaining assembly strength.

An opaque light entrance member blocks stray rays within the lens barrel to improve imaging quality.

Overlapping cylindrical parts prevent cam follower disengagement under impact without increasing lens barrel diameter.