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Pupil

Pupil-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Head mount display with automatic inter-pupillary distance adjustment
The Void, Llc
August 17, 2017 - N°20170237977

A head mount display for use with a virtual reality system allows for an automatic adjustment of an inter-lens distance based on a particular user's inter-pupillary distance (ipd). The ipd for the user is measured, for example by taking an image of the user in a controlled environment and calculating the distance between the user's pupils within the image. Once ...
An apparatus and method for providing an image
Nokia Technologies Oy
August 17, 2017 - N°20170235146

An apparatus and method wherein the apparatus includes an image source; an exit pupil configured to be positioned proximate to an eye of a user to enable a user to view an image from the image source; and a plurality of grating areas between the image source and the exit pupil wherein the plurality of grating areas are configured to ...
System of lenses for projecting at least one light source
Valeo Vision
August 17, 2017 - N°20170234497

A system of lenses for projecting at least one light source includes from the source and in the direction of propagation of the light, at least one first group of optical elements made up of at least one first convergent lens called primary lens, in contact with said light source, obtained from a material exhibiting a high constringence and exhibiting ...
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Pupil Patent Applications
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inventor
  • 227+ full patent PDF documents of Pupil-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Image processing apparatus, image-pickup apparatus, image processing method, non-transitory computer-readable storage medium
Canon Kabushiki Kaisha
August 10, 2017 - N°20170230571

An image processing apparatus include a first acquirer (201, 203) configured to acquire first image data from one of a first pixel (j110a) and a second pixel (j110b) that share a single micro lens and receive light passing through different pupil areas of an optical system, a second acquirer (205) configured to acquire second image data as a sum of image ...
Method providing for asymmetric pupil configuration for an extreme ultraviolet lithography process
Taiwan Semiconductor Manufacturing Company, Ltd.
August 10, 2017 - N°20170228490

A pattern of features of an integrated circuit is provided. A configuration of a pupil of an extreme ultraviolet wavelength radiation beam (also referred to as an illumination mode), is selected. The selected configuration is an asymmetric, single pole configuration. At least one disparity is determined between a simulated imaging using the selected configuration and a designed imaging for the ...
Projection objective for a microlithographic projection exposure apparatus
k−j
August 10, 2017 - N°20170227853

A projection objective of a microlithographic projection exposure apparatus contains a plurality of optical elements arranged in n>−2 successive sections a1 to an of the projection objective which are separated from one another by pupil planes or intermediate image planes. According to the invention, in order to correct a wavefront deformation, at least two optical elements each ...
Pupil Patent Pack
Download 227+ patent application PDFs
Pupil Patent Applications
Download 227+ Pupil-related PDFs
For professional research & prior art discovery
inventor
  • 227+ full patent PDF documents of Pupil-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Augmented reality head worn device
Seiko Epson Corporation
August 10, 2017 - N°20170227771

An augmented reality head worn device having a a curve transparent mirror, a scanning light source defining a field of view, a holographic optical element adapted to provide pupil expansion to create an eye-box, and at least one projection system for providing high acuity at or near a center of the field of view.
Illumination optical apparatus and projection exposure apparatus
Nikon Corporation
August 10, 2017 - N°20170227698

An illumination optical apparatus includes a plurality of birefringent members made of a birefringent material and arranged in an optical path on an incidence side of an optical integrator. The members change a polarization state of illumination light such that first and second rays of the illumination light are polarized in different directions on the pupil plane. The birefringent members ...
Visual display with illuminators for gaze tracking
Tobii Ab
August 03, 2017 - N°20170220107

A visual display includes hidden reference illuminators adapted to emit invisible light for generating corneo-scleral reflections on an eye watching a screen surface of the display. The tracking of such reflections and the pupil center provides input to gaze tracking. A method for equipping and an lcd with a reference illuminator are also provided. Also provides are a system and ...
Systems, devices, and methods for preventing eyebox degradation in a wearable heads-up display
Thalmic Labs Inc.
August 03, 2017 - N°20170219829

Systems, devices, and methods for preventing eyebox degradation in wearable heads-up displays (“whuds”) are described. A whud may provide an eyebox defined by multiple spatially-separated exit pupils, where the size of the eyebox is influenced by the spacing between the exit pupils. A larger eyebox is achieved with larger spacing between the exit pupils but a ...
Head-mounted display
Coretronic Corporation
August 03, 2017 - N°20170219828

A head-mounted display including a transparent display, a liquid crystal lens and a first fresnel lens is provided. The transparent display is configured to emit an image light beam. The liquid crystal lens is disposed near the transparent display. The transparent display is disposed between the liquid crystal lens and the first fresnel lens. The first fresnel lens is configured ...
Head-mounted display
Coretronic Corporation
August 03, 2017 - N°20170219827

A head-mounted display including a transparent display, a first liquid crystal lens and a second liquid crystal lens is provided. The transparent display is adapted to emit an image light beam. The first liquid crystal lens is disposed beside the transparent display. The transparent display is disposed between the first liquid crystal lens and the second liquid crystal lens. The ...
Light-scanning microscope with simplified optical system, more particularly with variable pupil position
Carl Zeiss Ag
August 03, 2017 - N°20170219809

A light-scanning microscope including a scan optics for generating a pupil plane conjugate to the pupil plane of the microscope objective, and a variably adjustable beam deflection unit in the conjugate pupil plane. An intermediate image lies between the microscope objective and the scan optics. The scan optics image a second intermediate image (zb2) into the first intermediate image via ...
Pupil Patent Pack
Download 227+ patent application PDFs
Pupil Patent Applications
Download 227+ Pupil-related PDFs
For professional research & prior art discovery
inventor
  • 227+ full patent PDF documents of Pupil-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Image pickup apparatus and reading method
Canon Kabushiki Kaisha
July 27, 2017 - N°20170214867

An image pickup apparatus including a pixel array including a first pixel that outputs a signal based on a light flux passed through an entire area of an exit pupil, a second pixel that outputs a signal based on a light flux passed through a part of the exit pupil, and a floating diffusion area shared by the plurality of ...
Glasses-free 3d display device
Sometech Co., Ltd.
July 27, 2017 - N°20170212360

Provided is a glasses-free 3d display device capable of implementing a 3d image by directly forming a left image and a right image of an object on a left eye and a right eye, and including: an ocular lens having a curved structure in which a convex portion bulges outwards from a center of the ocular lens, and of which ...
Systems, devices, and methods for spatially-multiplexed holographic optical elements
Thalmic Labs Inc.
July 27, 2017 - N°20170212349

Systems, devices, and methods for spatial multiplexing in holographic optical elements (“hoes”) are described. A spatially-multiplexed hoe includes multiple spatially-separated holographic regions and each spatially-separated region applies a respective optical function to light that is incident thereon. An exemplary application as a spatially-multiplexed holographic combiner (“smhc”) in a scanning laser-based wearable heads-up ...
System and method for objective chromatic perimetry analysis using pupillometer
Tel Hashomer Medical Research Infrastructure And Services Ltd.
July 27, 2017 - N°20170209038

The present invention relates to a system, device and a method for objective visual field testing and in particular, to such a system and method in which provides objective chromatic perimetry test or color vision test using a pupillometer.
Imaging apparatus and control method thereof
Canon Kabushiki Kaisha
July 20, 2017 - N°20170208271

An imaging apparatus has a focus adjustment mechanism based on auto focus adjustment of an imaging plane phase difference scheme. An imaging element has a plurality of micro-lenses and a plurality of photoelectric conversion units corresponding to the micro-lenses and acquires a pupil-divided image signal. An auto focus (af) signal processing unit and a camera control unit perform shading correction ...
Device for linking bodily movement to learning behaviour and method whereby such a device is ...
Vanerum Belgie Nv
July 20, 2017 - N°20170206796

Device for linking bodily movement to learning behaviour, whereby this device (1) consists of a number of objects that can be used by pupils as flexible adjustable seating units (2), characterised in that these seating units are each equipped with a digital module (4) that is able to detect movements of the seating unit caused by the pupils, and to communicate these movements ...
Adjustable pupil distance wearable display
Intel Corporation
July 20, 2017 - N°20170205630

A head worn display (hwd) includes a projection system, which projection system in turn may include: a projection surface including a holographic optical element (hoe) centered at a first location; a projector to project light onto a projection area of the projection surface; and a controller to send a control signal to the projector to cause the projector to project ...
Inspection system and a method for evaluating an exit pupil of an inspection system
Applied Materials Israel, Ltd.
July 20, 2017 - N°20170205359

An inspection system that may include a first detection module, an illumination and collection module, and a processor. The illumination and collection module and the first detection module may be configured to execute one or more illumination and collection iterations. Each inspection iteration may include: illuminating with illuminating radiation multiple points of an object; (ii) directing first collected radiation from ...
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