Venting holes in shims equalize pressure between confined lens spaces and the outside, preventing thermal deformation.
Deep reactive ion etching creates pit structures that align optical components against non-perpendicular edges, reducing system errors and losses.
A lens array focuses optical signals into a single grating lobe while a phase shifter controls relative phase for fine beam steering.
A focus control apparatus calculates defocus using lens sensitivity and error amounts to adjust the focus lens position.
A liquid lens camera unit design separates the motor and optical assemblies to improve manufacturing yield.
Segmenting the optical system into fixed and moving units reduces focus lens weight, enabling quick focusing without sacrificing aberration correction.
Segmented balancing masses in rear recesses eliminate complex threading, reducing manufacturing costs while maintaining mirror surface flatness.
A multi-group imaging lens uses coordinated movement and wet-process antireflection coatings to reduce optical length.
A coaxial lock releasing ring transmits displacement to release a lens locking mechanism on a camera body.
Barrel distortion in the lens unit adjusts irradiance distribution to prevent light saturation and improve image reliability.
Photopolymerizable resin cures through dual-side ultraviolet irradiation to secure a coupling lens within a light source device holder.
Segmented scale holding regions with lower stiffness absorb thermal expansion, preventing deflection errors in displacement detection.
A tubular light blocking member surrounds the optical path to prevent internal stray light from reaching the photodetector.
Magnetic coupling replaces noisy gear trains in surgical microscope focusing drives, eliminating linkage complexity and reducing acoustic emissions.
Orthogonal magnetic assemblies reduce interference in compact dual-lens modules while maintaining shock resistance.
Movable blades adjust aperture size dynamically to resolve the trade-off between image sharpness and photosensitivity.
Integrating optical image stabilization and autofocus into one compact unit reduces device complexity while maintaining precise multi-axis movement control.
An eight-lens imaging system refracts light through sequentially arranged elements to maintain high resolution across -40°C to 80°C temperature variations.
A lens assembly uses a reflective element to fold the optical path between multiple lens groups.
Integrated barrel holders and lens engaging surfaces maintain concentricity, preventing misalignment during assembly.
A deformable membrane optical device uses a heating element to locally warm fluid in the flow region, reducing viscosity and accelerating movement.
Integrates displacement currents from dual capacitive elements to generate charge values representing electrostatic oscillator deflection.
A dual-axis reflection module uses differential position sensors to rotate a reflective member for optical path adjustment.
A varifocal pancake lens assembly adjusts optical power to match user eye accommodation.
A camera lens holder groove supports balls via wall parts while leaving a gap between each ball and the groove bottom.
Adaptive readout order adjusts signal sequencing from phase-difference detection pixels based on sensor tilt angle.
Curved shafts and magnetic drives reduce friction to improve lens prism module response speed.
A lens fixing member uses inorganic filler particles to wedge the optical element against shell displacement.
A lens barrel design uses segmented adjustment frames positioned along the optical axis to hold and move individual lenses independently.
Segmented lens barrels with auxiliary engagement mechanisms enable post-assembly translational and rotational adjustments to correct optical axis alignment.
Synthesizes arbitrary in-between perspectives directly on autostereoscopic displays using correspondence analysis, reducing memory capacity requirements.
Variable lever arms in the coupling element adjust force distribution along a control cam contour, reducing component count and assembly costs.
Segmented rigid frame strips connected by hinged holding rods resolve the contradiction between structural stability and portability in photography reflectors.
Segmented flexible legs reduce device weight and complexity while maintaining precise deformation accuracy.
A UV curing device adjusts light intensity based on the gap between the light source and printing medium to ensure uniform illuminance.
Independent segment movement adapts to atmospheric coherence length changes, reducing image blurring.
Segmented L-shaped light absorbing regions prevent thermal warping and enhance adhesion in single-layer optical films.
A lens barrel uses a vibration isolation pin to shift mass distribution and increase natural frequency.
Rotating lens groups perpendicular to the optical axis during retraction reduces overall length while minimizing eccentricity.
A lens apparatus changes focal length by moving the first lens unit along the optical axis to adjust image magnification.
Moving only the negative second lens group suppresses aberration fluctuations during focusing in compact imaging lenses.
A rotatable lens module uses a latch and restriction unit to lock orientation.
A six-lens optical assembly balances compact size with wide-angle light capture.
A compliant interlayer absorbs CTE mismatch stresses to prevent dimensional distortion of plastic beam shaping elements at elevated temperatures.
Bending a flexible planar support frame adjusts interpupillary distance without adding mechanical parts, reducing complexity and failure points.
An asymmetric spacer blocks stray light between lenses to reduce flare while maintaining compact camera module dimensions.
A dual-field infrared imaging system uses a convergent diffractive lens and germanium doublet to correct chromatic aberrations across spectral bands.
Dual-axis gimbal mechanism enables significant movable body displacement while preventing oscillation and resonance in thin optical units.
Integrating the tripod mount into the rear frame eliminates separate rings, reducing component count and weight while maintaining camera stability.