A tapered edge face on an optical substrate compensates for resin curing shrinkage to maintain alignment stability.
A multifocal optical system splits unpolarized light into orthogonal beams, focuses them via geometric phase lenses, and recombines the output.
Resilient holding members accommodate thermal expansion of the reflective optic, minimizing mechanical stress and unintended beam deflection.
An optical module assembly device uses a beam splitting prism and image acquisition devices to adjust lens position.
Energy transfer member supplies thermal or vibration energy to the forwardmost lens.
Segmenting refractive power across multiple lens units reduces the weight of the moving focusing element required for contrast autofocus.
Guiding structures constrain a movable carrier to reduce assembly errors while maintaining compact volume.
An actuator unit with two areas bending in opposite directions adjusts the focus of an optical lens, enabling miniaturization and increased focusing range.
A fluid lens membrane with a deformable formation accommodates thermal expansion to maintain optical stability.
Flexible engagement member connects vehicle mirror housing portions via elastic deformation for tool-free assembly.
Segmented barrel portions suppress fixed part deformation during assembly, preventing size enlargement while maintaining secure lens fixation.
A lens assembly uses a bonding hole to inject adhesive through the outer wall and inner hollow part.
A synthetic resin cam follower integrates a central metal shaft member to distribute mechanical loads within the lens barrel assembly.
Replacing mechanical translation with shape memory alloy deformation reduces axial length and eliminates material wear in compact zoom lenses.
Low Tg bonding resin buffers thermal expansion differences between glass and resin layers, minimizing warpage and peeling in compact optical elements.
Replacing mechanical linkages with an electromagnetic actuator reduces module volume while maintaining precise lens positioning for image stabilization.
Removable electrochromic lenses provide power-controlled tinting for head-worn computer systems.
A lens apparatus uses a linear movement ring to adjust pressing force on the zoom operating ring.
Segmenting the single high-power coil into multiple lower-power coils reduces chip size and cost while handling larger loads.
Torque change portions vary rotational force during attachment, preventing thread damage while maintaining simple assembly.
Integrating the introducing groove into the operational cam groove reduces component count and assembly complexity while maintaining optical stability.
A lens device uses a screw mechanism and perimeter asperities to adjust optical spacing while the extender lens remains inserted in the optical axis.
Segmented operation ring surface enables high-resolution rotation position detection while resolving manufacturing precision trade-offs.
Elastic sandwiching of the lens holder between guide portions eliminates thread gaps, improving alignment accuracy.
Angular segmentation positions encoders in non-overlapping ranges, preventing gear interference during operation.
Integrating stopper portions into the lens holder eliminates separate caps, reducing component count and device thickness while limiting lens travel.
Negative refractive power in the rear group minimizes angle of view fluctuations during focusing while correcting spherical and coma aberrations.
Rigid-flex circuit boards with soldered pins bridge gaps between voice coil motors and circuit boards, restoring electrical connection reliability.
A visual compensation system uses independent cylindrical elements and a deformable lens for precise optical correction.
Tapered lens mount grooves facilitate adhesive injection while dispersing stray light through asymmetric surface geometry.
A lens driving apparatus derives rotational position and speed from motor electric current to control movable optical members.
Optical imaging lens module reduces area ratio while maintaining field of view and imaging quality.
A monolithic mount ring uses retaining arms to bond optical elements via adhesive.
Rotating pawl portions engage receiving grooves in the connecting base to eliminate bayonet wear and maintain precise lens alignment.
LC ladder networks match capacitive loads to transmission lines, reducing reflections at 20 Gbps.
Segmented airflow pathways cool galvo systems while purging debris from protection window cavities, preventing contamination and overheating.
Protrusions on the fixing frame contact drive frame ends to retain cam followers in grooves, preventing ejection during external shocks.
Separate operation members adjust optical functions and vary speed, resolving the trade-off between ease of operation and device complexity.
Segmented cylindrical members slide within each other to reduce mechanical interference and load while maintaining optical performance.
A noncircular lens assembly uses a blocking member to prevent stray light from entering the optical path.
A lens barrel uses a nested drive gear to rotate and advance a rotary frame along its axis.
A camera controller coordinates with an interchangeable lens to manage motor energization states during operation transitions.
Segmented lens holding ring reduces insertion force while maintaining optical resolution despite molding variations.
A modular lens assembly uses a processor to adjust liquid lens focal length via voltage changes.
Reflective members fold the optical path of a five-lens imaging system, reducing device thickness while maintaining telephoto focal length and image quality.
A six-element optical imaging lens design with controlled refractive powers and aspherical surfaces.
A lens barrel employs a vibration-type linear actuator to drive holding members, increasing zoom magnification without enlarging the lens barrel volume.
A variable-focus liquid lens uses a transparent elastomer membrane and repulsive fluid to enable auto-focus and zoom functions.
A beam steering mirror uses a biaxial suspension with four flexible pivots to enable precise two-axis rotation.