Optical Elements TRIZ Cases

Specific curvature radii and spacing between five coaxial lens elements achieve achromatic correction while maintaining a 30 mm aperture.

A telecentric scanner uses off-axis aspheric mirrors to maintain constant spot size across the scanned path.

Segmented front and rear screens adjust independently to enhance visual versatility while managing device complexity.

Segmented lens units with controlled refractive powers reduce front-lens diameter and lens thickness while correcting aberrations.

A graded index layer of aluminum oxide and silicon oxide reduces light reflections on sapphire surfaces while preventing coating delamination.

A five-element optical imaging lens configuration reduces front surface area while maintaining structural integrity.

Replacing antimony catalysts with tin compounds and optimizing pinning agents reduces internal defects and haze while maintaining mechanical properties.

Optimizing refractive powers in a six-lens system resolves the trade-off between total length and angle of view.

Dividing the rear lens into separate units reduces weight and actuator volume while maintaining high image formation performance.

Copolycarbonate composition prevents yellowing during processing by incorporating specific second carbonate units to maintain optical transmission.

A vehicle head-up display adjusts image color and brightness via environmental sensors to match external lighting conditions.

Optical glass with controlled refractive index and mechanical S value prevents vitrification instability.

A projection zoom lens assembly uses multiple movable optical groups to project high-resolution digital cinema images.

Protrusions with varied wettability trap fluids in local energy minima, preventing backflow and eliminating power-intensive reset pulses.

Head-wearable optical system replaces bulky simulator domes by projecting virtual scenery through reflective lenses.

A complex modular afocal variator system adjusts magnification and focuses images using supplemental optics within a fixed housing.

A zoom lens configuration uses negative and positive lens units to achieve a wide angle of view.

Segmented focusing groups move along the optical axis to resolve 1.4 μm features while maintaining MTF contrast above 15%.

A zoom lens with fixed and moving lens units achieves high magnification while reducing size.

High refractive index in the first lens reduces concave depth, suppressing ring-shaped ghosts while shortening object-to-image distance.

An asymmetric retrofocus design with controlled partial dispersion ratios resolves back focus and lateral chromatic aberration trade-offs.

An aspheric f-theta lens reduces curvature of field by correcting asymmetric sag from polygon mirror deflection.

Common transmission layer materials reduce complexity while color filters maintain light extraction efficiency.

Asymmetric imaging lens corrects aberrations across four groups to resolve the trade-off between wide angle and compact size.

A resonant mirror light scanning apparatus estimates deflection angles to stabilize laser output timing.

Segmented rotating shield removes debris via periodic action, solving obstruction issues in harsh environments.

Optical imaging module lens assembly with specific focal power distribution reduces AR device weight while maintaining image clarity.

Optimized refractive power ratios in an eight-lens design achieve Fno 1.45 and TTL/IH 1.65, resolving the trade-off between brightness and thickness.

A stationary first lens group with positive refractive power and a moving second lens group form an imaging system.

Aromatic thionated polymers achieve near-infrared transparency through oxidative synthesis.

A four-lens imaging optical system uses a single aspheric lens with infinite paraxial curvature to correct peripheral aberrations.

A vehicle head-up display apparatus segments the driver's field of view to prioritize information delivery based on collected state data.

A nine-lens camera optical system balances refractive powers to correct chromatic aberrations while meeting large aperture and ultra-thinness requirements.

A diffractive optical element uses concentric non-circular annular sections to achieve high diffraction efficiency across the visible spectrum.

A multi-layer optical coating uses a porous low-refractive-index top layer to enable UV transmission for photocatalytic self-cleaning.

Photodetectors monitor DOE stack edges to detect light leakage and ensure operational safety.

A light guide device uses a reflection unit to direct image rays toward an observer without hitting the boundary surface between components.

A three-group zoom lens moves front and rear elements to achieve a high zoom ratio while maintaining compact dimensions.

A five-element optical camera lens uses specific refractive power distributions to achieve a compact total track length.

An asymmetric rib reinforces the mirror unit in a piezoelectric light deflector, preventing breakage while increasing rotational amplitude.

A zoom lens uses a perpendicular shifting positive sub-group to correct image position.

A four-lens camera module reduces optical length by gluing the second and third lenses, resolving assembly challenges while correcting chromatic aberration.

Front-mounted external light sensor overlaps image emission direction to align with viewer line of sight.

A head-up display projection optical system uses a first mirror with negative power and a second mirror with positive power to redirect light.

Precise dibutyltin to monobutyltin mass ratios and acid phosphate ester content ensure uniform polymerization, eliminating striae in high-powered lenses.