scispace - formally typeset
Patent

Methods and lenses for correction of chromatic aberration

Reads0
Chats0
TLDR
In this article, the subject invention provides lenses, and methods for designing and manufacturing these lenses, with reduced chromatic aberration, which results as multichromatic light passes through the lenses.
Abstract
The subject invention provides lenses, and methods for designing and manufacturing these lenses, with reduced chromatic aberration. Advantageously, these lenses are specifically designed to correct chromatic aberration that results as multichromatic light passes through the lenses.

read more

Citations
More filters
Patent

Capturing and processing of images using monolithic camera array with heterogeneous imagers

TL;DR: In this paper, the system and methods for implementing array cameras configured to perform super-resolution processing to generate higher resolution super-resolved images using a plurality of captured images and lens stack arrays that can be utilized in array cameras are disclosed.
Patent

See-through computer display systems

TL;DR: In this paper, a compact optics module for a head mounted display consisting of a DLP image source, a flat reflective polarizer, and a combiner to reflect the on-state image light toward a user's eye and provide a see-through view of a surrounding environment.
Patent

Systems and Methods for Synthesizing Images from Image Data Captured by an Array Camera Using Restricted Depth of Field Depth Maps in which Depth Estimation Precision Varies

TL;DR: In this article, the authors describe a system for generating restricted depth of field depth maps from a reference viewpoint using a set of images captured from different viewpoints, where depth estimation precision is higher for pixels with depth estimates within the range of distances corresponding to the restricted depth-of-field and lower for pixels having depth estimates outside of the ranges of distances correspond to the restrictions.
Patent

Systems and methods for parallax detection and correction in images captured using array cameras that contain occlusions using subsets of images to perform depth estimation

TL;DR: In this paper, the pixel disparity due to parallax between the different cameras in the array, so that appropriate scene-dependent geometric shifts can be applied to the pixels of the captured images when performing super-resolution processing.
Patent

Systems and methods for decoding light field image files

TL;DR: In this article, the authors describe a system that can render images using light field image files containing an image synthesized from light field data and metadata describing the image that includes a depth map.
References
More filters
Patent

Eyeglass manufacturing method using variable index layer

TL;DR: In this article, an eyeglass lens and manufacturing method using epoxy aberrator includes two lenses with a variable index material, such as epoxy, sandwiched in between.
Patent

Wavefront aberrator and method of manufacturing

TL;DR: The wavefront aberrator of the present invention includes a pair of transparent windows, or plates, separated by a layer of monomers and polymerization initiator, including a broad class of epoxies as discussed by the authors.
Patent

Ophthalmic lenses with reduced chromatic blur

TL;DR: In this article, a transverse chromatic aberration was introduced for single vision and multifocal lenses, with the performance of which is equivalent to a refractive lens with a higher Abbe number.
Patent

Monomers and polymers for optical elements

TL;DR: In this paper, a matrix polymer and a mixture of monomers are used for making polymer mixtures containing the matrix and a second polymer formed from the monomer mixture, which may be used to fabricate optical elements such as lenses.
Patent

Wavefront-generated custom ophthalmic surfaces

TL;DR: In this paper, a method for determining an anterior or posterior surface parameter of an ophthalmic correcting surface (e.g., custom contact lens 'CCL', customized IOL, custom inlay, customized corneal surface) from a wavefront aberration measurement of an eye.