Optical Parts TRIZ Cases

A silicone hydrogel contact lens uses epoxide ring-opening reactions to bond amino alcohols directly onto the polymer surface.

Transforming astigmatic refraction parameters by object distance resolves peripheral aberrations in close-range usage without increasing computational effort.

A polymerizable composition uses silane coupling agents to bond composite colorants within hydrophilic monomers for contact lenses.

Interference coating creates varied reflective appearance while complementary filter maintains neutral balance transmittance light.

Aspheric power profiles minimize ghosting and contrast loss while enhancing binocular visual acuity for presbyopic subjects.

Atom transfer radical polymerization grafts hydrophilic polymers onto silicone lens surfaces using alkyl halide initiators.

Adjustable forehead band supports multifocal eyeglasses, enabling manual lens repositioning to eliminate neck strain from constant head tilting.

Silicone hydrogel contact lenses achieve stable surface wettability through a polar resin mold coating applied during polymerization.

Selective blue light inhibition films minimize pupil dilation and preserve scotopic sensitivity by filtering harmful wavelengths without degrading color vision.

Automated evaluation assigns subset status levels to lens zones based on optical parameter thresholds, eliminating human subjectivity in quality assessment.

A polymerizable silicone hydrogel composition incorporates extractable hydrophilic agents to form contact lenses with high surface wettability.

UV absorbers and colorants in polycarbonate resin counteract yellow tint from photo-degradation, ensuring consistent color stability.

Spectacle lenses use asymmetric power errors to compensate for differing accommodation responses in each eye.

Cam belt actuation controls membrane shape for high-quality variable focusing power.

A colored contact lens uses a radial gradient dot matrix to enhance eye color vibrancy.

Integrated prescription correction in the combiner reduces bulk and weight while correcting both display and environmental light simultaneously.

A progressive ophthalmic lens optimization method incorporates directional derivatives of astigmatism and power gradients into the minimization function.

A multilayer antireflection coating reflects blue light through optical interference while maintaining high transparency.