A projection lens uses aspherical surfaces to correct optical aberrations in compact systems.
Segmenting the optical aperture into multiple smaller elements minimizes aberration correction needs while maintaining a large instantaneous field of view.
Inverts aperture position to reduce diameter while correcting aberrations across wide temperature ranges.
An optical component concentrates backlight light at a virtual focus point to create floating images with wide depth ranges.
A fluorophosphate optical glass composition enables low-temperature molding through specific fluoride and phosphate ratios.
A head-worn display uses holographic optical elements to direct light at specific wavelengths, forming virtual images at distinct distances from the user's eye.
Five lens groups with varying refractive powers control aberrations and maintain optical performance while reducing weight.
A user-mountable display system processes ambient image data to generate range data for determining distinct focal zones.
A light deflector uses a laminated silicon oxide support unit to drive mirror oscillation.
Beam splitting layers and tilted lenses fold optical paths, reducing moment of inertia while preserving image quality.
Reference members bridge steep free-form optical surfaces to enable accurate relative positioning using combined contact and non-contact measurement methods.
A six-element lens assembly combines a glass first element with plastic subsequent lenses to refract light and correct optical aberrations.
Segmented aspheric lens elements control spherical aberration and distortion to resolve the trade-off between short focal length and large aperture size.
Multi-component oxide glass prevents devitrification by balancing Si, B, La, Ti, Nb, and Zr concentrations to sustain high refractive index.
Aspheric field lenses in a freeform head mounted display create a curved intermediate image, expanding the field of view while reducing device weight.
A six-piece plastic camera optical lens design corrects chromatic aberrations while maintaining an ultra-thin total length.
A digital micromirror device applies corrective duty cycles to reverse hinge memory accumulation during inactive periods.
A five-piece camera optical lens uses specific refractive indices and Abbe numbers to correct chromatic aberration while maintaining a compact form factor.
Replacing glass with six aspherical plastic lenses reduces manufacturing costs and weight while maintaining high resolution.
Endcapped polycarbonate prevents decomposition and yellowing during abusive molding conditions.
A compact inverse telephoto infrared optical system uses a Schmidt corrector plate and specific lens materials to achieve wide field of view imaging.
Segmenting optical power across six elements corrects aberrations while maintaining resolution despite temperature fluctuations.
Eight lens elements with optimized surface curvatures and Abbe numbers resolve the trade-off between system length and image height.
Optimized focal length and curvature radius ratios in a seven-lens assembly correct aberrations to enable high-resolution imaging within a compact volume.
Inclined grating walls minimize visibility to casual observers and reduce optical distortions in spectacle lenses.
Aspheric lens elements adjust incident angles to correct aberrations, enabling high-quality image capture in low-light conditions.
A zoom lens system uses a negative first group and positive second group to correct aberrations.
Replacing polarizing plates with a photochromic layer reduces external light reflectance and color mix while maintaining brightness across wide viewing angles.
A fisheye imaging lens system uses stereographic projection to reduce distortion and achieve high resolution.
A seven-lens optical imaging assembly with specific refractive powers and surface curvatures.
A seven-element camera optical lens uses segmented plastic and glass elements to achieve ultra-thin form factors.
A two-group imaging lens moves its positive second group; fixed first group and stop preserve constant length against limited range and aberrations.
An asymmetric flexure offsets a scanning mirror toward the exit window, reducing scan cone size and enabling a compact display package.
A seven-element optical imaging lens uses specific surface curvatures to enlarge aperture and field of view.
Segmenting the optical path into nine lenses with specific curvatures resolves the trade-off between total length and resolution.
Four lens groups with varied spacing correct aberrations across focal lengths while maintaining compact size for large imaging devices.
A seven-element lens module uses specific meniscus and aspheric shapes to reduce overall length while maintaining a wide field of view.
A silicone hydrogel composition using N-vinyl pyrrolidone to enhance lens transparency and moisture retention.
A six-lens imaging lens configuration with specific refractive powers and Abbe's numbers to form high-resolution images.
A meniscus-shaped negative lens in a front unit achieves wide field angles with high optical characteristics.
An integrated six-lens optical design merges telephoto and wide-angle capabilities into a single compact unit.
Sub-micron grain electroactive ceramic maintains transmissivity during deformation, resolving light scattering from domain walls and porosity.
A seven-piece camera optical lens design corrects aberrations through specific refractive power distribution and curvature ratios.
A six-lens optical assembly uses a negative first element and alternating powers to correct aberrations while maintaining a compact total length.
Non-identical lens parameters in a chirped microlens array eliminate interference patterns and wavelength dependence for superior homogeneity.
A multilayer beam splitter stack with a phase retarder layer optimizes light reflection and transmission in head-mounted displays.
A light-field scanner integrates a laser-beam scanner and collimator to produce telecentric light for sub-light-field image generation.