A lens mount uses a movable portion driven by screw engagement to secure interchangeable lenses.
An adjustable optical assembly uses frictional engagement between partial carriers to enable precise axial displacement and tilting of optical elements.
Radial grooves on bearing surfaces vent trapped air to prevent adhesive solvent sputtering onto optical imaging lenses.
A lens module uses uneven bonding surfaces with grooves and lugs to increase adhesive contact area for secure optical component attachment.
A lens device uses electromagnetic coils and magnets to move the optical assembly along its central axis.
Recessed plating on the operation ring improves rotation position resolution, reducing lens barrel size and manufacturing complexity.
Arranging the optical functional structure at an angle relative to the protective structure redirects reflected beams outside the operating range.
A detection coil monitors resistance changes to adjust drive signal amplitude for MEMS mirror positioning.
Rotating a fluid-filled lens filter with an illuminated tray creates continuously changing bokeh, solving static filter limitations.
A tapered reflector unit directs ultraviolet light through a narrowing lumen, improving distribution uniformity on hidden surfaces.
A spatial light modulator uses a three-layer mirror structure with embedded torsion hinges to enhance electrostatic efficiency.
A lens barrel cam groove features a narrower width region with a protrusion that increases wall thickness between adjacent grooves.
Segmented lens assembly reduces power consumption and camera breathing by moving only the adjustable component.
A wide-angle lens design distributes refractive power across multiple groups to achieve high resolution and large field of view.
Asymmetric lenses with inclined side surfaces reduce optical aberrations and flare on the image sensor.
A structured light emitter module uses a movable optical lens to maintain stable laser patterns.
Relocating multi-aperture imaging device passage areas to housing edges resolves the trade-off between minimizing window size and maximizing display area coverage.
Floating ring retainers position rolling bearing balls to reduce friction and backlash in heavy telescopic lens barrels.
Dynamic spacing changes between lens units reduce effective diameter and weight while correcting axial aberrations across the zoom range.
A hybrid lens assembly uses alignment elements to orient a non-rotationally symmetrical aperture relative to a linear imaging sensor.
Curved tracks and projections on optical surfaces compensate for dimensional tolerances to achieve precise lateral alignment in compact assemblies.
A lens assembly uses a protrusion and recess to limit rotation between adjacent optical elements.
A paraelectric crystal with a periodic polarity inversion structure generates second harmonic light through external pressure application.
A projection lens unit combines plastic and glass lenses to minimize focal length changes caused by internal heat generation.
Piezoelectric elements adjust cushioning load to prevent shifting and distortion under submarine vibrations.
An auxiliary cam follower engages a straight groove to constrain lens movement, suppressing forces that incline the optical axis during zooming.
A frame opening constrains adhesive flow to define the bond fillet location on a resonant scanning mirror.
Linear contact areas prevent tilting and lateral offset of lenses, ensuring stable optical performance during axial displacement.
A six-lens wide angle optical system distributes refractive power across multiple elements to correct distortion and lower sensitivity.
An aspheric-toric lens increases beam divergence in one orientation to correct asymmetrical illumination and improve imaging quality.
Measuring individual lens focal lengths allows fabrication of a stepped spacer wafer that compensates for manufacturing deviations, increasing batch yield.
Motorized actuator adjusts display distance and angle relative to user eyes, resolving discomfort from fixed positions in head-mounted devices.
A zoom lens rear group uses a negative-positive lens pair to achieve telecentricity.
Segmented groove portions on the rotary ring enable discrete click feel generation, reducing lens barrel volume while maintaining operational ease.
Nesting sensors and adjustment mechanisms inside the fixation member reduces volume while maintaining precise positioning.
An electromagnetic actuator uses an injection-molded coil to simplify wiring and increase winding density.
A multilayer antireflection film uses metal and dielectric layers to attenuate light intensity through absorption.
Active alignment adjusts sub-lens positions before adhesive bonding secures the optical lens assembly, reducing defects from barrel deformation.
A head-mounted display apparatus uses a deformation part to move a holder relative to a base.
Monolithic mount pad with arcuate flexure members absorbs thermal expansion stresses.
Segments optical units across surfaces to resolve the trade-off between wide-angle capture capability and manual operation complexity.
Separating pieces position six lenses to control spacing and thickness, reducing sensitivity and stray light effects that degrade imaging quality.
Segmented adjustment mechanisms on lens frame chord portions align optical axes while reducing device size and weight.
A six-element imaging lens uses an asymmetric sixth lens to correct off-axis aberrations while maintaining a low profile.
A lens unit with a low expansion holder press-fits plastic lenses to offset refractive index changes, maintaining focal position stability.
Composite carbon-containing layers on the light blocking sheet resolve fake lens flare under high-intense sources while conical surfaces prevent deformation.
A bracket with conductive layers detects optical component detachment via electrical connection changes.
Through holes matching photosensitive regions enable compact integration while maintaining imaging quality.