Abstract: An endoscope instrument includes an insertion tube of longitudinal axis possessing a proximal portion for connection to an actuation support and a distal portion presenting an outlet section occupied by a viewing zone and by at least one outlet orifice for passing at least one appliance for occupying a retracted position inside the tube and a working position in which the appliance occupies at least a portion of the outlet section. The distal portion of the insertion tube includes at least one radially deformable wall over a portion of its length extending from the outlet section, enabling the outlet section of the distal portion of the tube to be increased on the appliance passing from its retracted position in which the appliance does not stress the deformable wall to its working position in which the deformable wall is stressed radially.
Abstract: Provided is a cooperative control device capable of advanced cooperative control. The cooperative control device for cooperatively controlling a plurality of control objects is provided with a pair of output control systems, a pair of crossing circuits, and transfer function units. The pair of output control systems is provided for a pair of control objects having respective control circuits. The pair of crossing circuits is provided from a first input side to a second output side and from a second input side to a first output side of the control circuit of the output control systems. The transfer function unit is provided in each pair of crossing circuits.
Abstract: In a first exemplary embodiment of the present invention, an automated, computerized method is provided for processing an image. According to a feature of the present invention, the method comprises the steps of providing an image file depicting an image, in a computer memory, determining intrinsic component information as a function of spatio-spectral information for the image, and calculating analytical information, as a function of the intrinsic component information.
Type:
Grant
Filed:
May 7, 2012
Date of Patent:
July 22, 2014
Assignee:
Tandent Vision Science, Inc.
Inventors:
Richard Mark Friedhoff, Casey Arthur Smith, Bruce Allen Maxwell
Abstract: A glass panel is partially printed with a plurality of layers in the form of a print pattern which subdivides the panel into a plurality of discrete printed areas and/or a plurality of discrete unprinted areas, the layers being in substantially exact registration. Exact registration is achieved by the application of a plurality of superimposed layers to a sheet of glass. One layer contains-ceramic ink comprising glass frit. The glass sheet and layers are subjected to a heat treatment process which causes the glass frit to fuse to the glass and bind at least one other layer of ink within the print pattern. Ink outside the print pattern is burnt off and/or vaporised during the heat treatment process and/or removed by a subsequent finishing process, to leave the desired layers in substantially exact registration within the print pattern.
Abstract: In a first exemplary embodiment of the present invention, an automated, computerized method is provided for processing an image. According to a feature of the present invention, the method comprises the steps of providing an image file depicting an image, in a computer memory, identifying token regions in the image as a function pixel color comparisons relative to threshold values and varying the threshold values in selected areas of the image.
Type:
Grant
Filed:
November 10, 2010
Date of Patent:
July 22, 2014
Assignee:
Tandent Vision Science, Inc.
Inventors:
Steven Joseph Bushell, Casey Arthur Smith
Abstract: A system and method of forming surfaces on eyeglass lenses is described. In some examples, the surface is a spherical, cylindrical or spherocylindrical surface at a center of the lens and an aspherical surface at a periphery of the lens. In some examples, forming the surface on the lens reduces the thickness of the lens at the periphery of the lens.
Abstract: A method and configuration to estimate the dimensions of a cuboid. The configuration includes two image acquisition units offset from each other with at least one of the units positioned at a defined acquisition height above a background surface. Image processing techniques are used to extract a perimeter of a top surface of the cuboid, placed on the background surface, from pairs of acquired images. A height estimation technique, which corrects for spatial drift of the configuration, is used to calculate an absolute height of the cuboid. The absolute height of the cuboid is used, along with the extracted perimeter of the top surface of the cuboid, to calculate an absolute length and an absolute width of the cuboid. The height, length, and width may be used to calculate an estimated volume of the cuboid.
Type:
Grant
Filed:
April 8, 2011
Date of Patent:
July 15, 2014
Assignee:
Applied Vision Corporation
Inventors:
Richard A. Sones, Kris Brumbaugh, Ryan Wilson
Abstract: Provided are compounds useful for use in liquid crystal mixtures to improve the properties of the mixture. In embodiments, the compound has two cyclohexyl ring and a tail containing one more fluorine atoms.
Abstract: An oblong sized printed circuit board (1) comprises light emitting diode circuitry (2, 3). Parts of the printed circuit board (1) are flexible in at least one direction, to improve a manufacturing efficiency. Preferably, the printed circuit board (1) can make curves in length and width directions and does not require holes for screws. The light emitting diode circuitry (2, 3) may comprise light emitting diode circuits (2) with light emitting diodes and other circuitry (3) such as a driver for driving light emitting diode circuits (2) individually for providing ambient light for a display (5). A device (100) comprising the printed circuit board (1) may further comprise the display (5). Such a device (100) is for example a television receiver/display device/screen device. The printed circuit board (1) may be attached to structures (61, 62) moveable by hand/machine for directing the ambient light. The device (100) may be a roll (101) for rolling up the printed circuit board (1).
Abstract: The disclosure provides compositions and systems for topical ophthalmic application, which include an aqueous mixture of bromfenac and flowable mucoadhesive polymer, for treating inflammation and inflammatory conditions of the eye.
Type:
Grant
Filed:
March 5, 2009
Date of Patent:
July 15, 2014
Assignee:
Insite Vision Incorporated
Inventors:
Kamran Hosseini, Lyle Bowman, Erwin C. Si, Stephen Pham
Abstract: A method of determining an ophthalmic prescription (Rx) for a patient's eye, includes obtaining a wavefront measurement of the patient's eye; determining a first Rx for the patient's eye from the wavefront measurement, the first Rx corresponding to a maximum value of a merit function calculated from the wavefront measurement of the patient's eye for a first size of the pupil of the patient's eye; determining one or more additional Rx's of the patient's eye for one or more additional pupil sizes different from the first pupil size, wherein each additional Rx is determined for a corresponding size by calculating a value of the merit function for the previously-calculated Rx at the corresponding size and searching for an Rx at the corresponding size that provides a larger value of the merit function than the previously-calculated Rx at the corresponding size; determining a final Rx based on the first Rx and the additional Rx's; and outputting the final Rx.
Type:
Grant
Filed:
December 20, 2012
Date of Patent:
July 15, 2014
Assignee:
Carl Zeiss Vision Inc.
Inventors:
Ray Steven Spratt, Timo Kratzer, Jesús-Miguel Cabeza-Guillén
Abstract: In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
Type:
Grant
Filed:
January 21, 2013
Date of Patent:
July 15, 2014
Assignees:
Johnson & Johnson Vision Care, Inc., Toray Industries, Inc.
Inventors:
Kazuhiko Fujisawa, Masataka Nakamura, Yokota Yokota, Douglas G. Vanderlaan
Abstract: An intraocular system is presented that may include an electro-active element having multiple independently controllable zones or pixels, and a controller capable of being remotely programmed. The system or element may be flexible, such that it can be folded for insertion into the eye. The system may include various energy storage and charging mechanisms to provide power to the lens and/or the controller.
Abstract: This invention discloses methods and apparatus for sealing and encapsulating components on and within a multi-piece insert. In some embodiments, an ophthalmic lens is cast molded from a silicone hydrogel and the component includes a sealed and encapsulated multi-piece insert portion.
Type:
Application
Filed:
December 19, 2013
Publication date:
July 10, 2014
Applicant:
Johnson & Johnson Vision Care, Inc.
Inventors:
James Daniel Riall, Randall B. Pugh, Daniel B. Otts, Frederick A. Flitsch, Adam Toner
Abstract: This invention discloses methods and apparatuses for sealing and encapsulating components on and within a multi-piece insert. In some embodiments, an ophthalmic lens is cast molded from a silicone hydrogel and the component includes a sealed and encapsulated multi-piece insert portion.
Type:
Application
Filed:
December 19, 2013
Publication date:
July 10, 2014
Applicant:
Johnson & Johnson Vision Care, Inc.
Inventors:
James Daniel Riall, Randall B. Pugh, Daniel B. Otts, Frederick A. Flitsch, Adam Toner
Abstract: Methods and apparatus for sealing and encapsulating components on and within a multi-piece insert are set forth herein. In some embodiments, an ophthalmic lens is cast molded from a silicone hydrogel and the component includes a sealed and encapsulated multi-piece insert portion.
Type:
Application
Filed:
December 19, 2013
Publication date:
July 10, 2014
Applicant:
Johnson & Johnson Vision Care, Inc.
Inventors:
James Daniel Riall, Randall B. Pugh, Daniel B. Otts, Frederick A. Flitsch, Adam Toner
Abstract: Embodiments of the invention relate to digital imaging, and in particular, systems methods, and devices for testing target field illumination characteristics. Certain embodiments include a main unit that includes a controller configured to control timing indicators on a front surface of the main unit and light sensor modules attached to the periphery the front surface. The main unit can be configured to accept an image quality test chart. The light sensors can be configured to be coupled to the periphery of the image quality test chart or coupled to extended wired or wireless connections to provide flexible field of view placement. The display includes LED or LCD timing indicators.
Abstract: An in vivo image capturing system includes a capsule, and a camera encased within the capsule and configured to capture through a transparent window of the capsule, a view outside the capsule. The system includes a light source enclosed within the capsule and a reflector configured to reflect a ray of light from the light source, away from the camera. Wherever incoming image rays and outgoing illuminating light rays intersect at a common point on any surface of the transparent window, an angle between an outgoing illuminating light ray and a surface normal exceeds an angle between an incoming image ray and the surface normal such that a reflection of the outgoing illuminating light ray from said any surface is not within a field of view (FOV) of the camera.
Abstract: An assembly for a lighting and/or signalling device of an automotive vehicle. The assembly has a bracket or support, in particular made of plastic, comprising a housing, and a motor, in particular a stepping motor, arranged so as to be able to be permanently mounted, directly, in the bracket or support housing.