Abstract: Contact lenses with stabilization zones are designed using mathematical constructs such as Bezier curves and which are subjected to modeling on-eye performance.
Abstract: The present invention relates to a method of determining the IOL refractive index for an ocular replacement material for replacing tissue in the capsular bag comprising combining a neutral (non-correcting) reference refractive index (“NRRI”) of between 1.421 and 1.450 with a refractive index correction factor (“RICF”) ascertained by reference to the refractive power required to correct the patient's refractive error. The present invention also relates to methods of treating presbyopia, myopia and hyperopia using the above method.
Type:
Grant
Filed:
May 3, 2007
Date of Patent:
May 14, 2013
Assignee:
Vision CRC Limited
Inventors:
Arthur Ho, Brien Anthony Holden, Fabrice Manns, Jean-Marie Arthur Parel
Abstract: An electronic device having a touch sensitive panel has an opened and a closed state, and comprises a sensor circuit, a touch simulation facility and a comparator. The sensor circuit is for generating a touch signal indicative for a position where a touch of the touch sensitive panel is detected. The touch simulation facility is for evoking a touch signal at a position of the touch sensitive panel, and comprises a touch simulation element which in the closed state of the electronic device is arranged opposite the touch sensitive panel. The comparator is for comparing the touch signal with a reference value corresponding to the touch simulation element and for generating a correction signal for adjusting a setting of the sensor circuit for compensation of a difference detected between the position where the touch signal is evoked and the position indicated by the touch signal.
Type:
Application
Filed:
June 15, 2012
Publication date:
May 9, 2013
Applicant:
Polymer Vision B.V.
Inventors:
Petrus Johannes Gerardus van Lieshout, Bart Peeters, Cornelis Jan Hendrik De Zeeuw, Robert Sjang Josine van Dijk, Hjalmar Edzer Ayco Huitema
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, generating an intrinsic image corresponding to the image and modifying the intrinsic image as a function of a bi-illuminant, dichromatic reflection model.
Type:
Application
Filed:
November 7, 2011
Publication date:
May 9, 2013
Applicant:
Tandent Vision Science, Inc.
Inventors:
Casey Arthur Smith, Bruce Allen Maxwell
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, generating an intrinsic image corresponding to the image and modifying the intrinsic image by performing an edge-preserving blur of illumination.
Abstract: Method and Systems are provided for presenting in-vivo image data. In order to increase the efficiency of viewing computed spectral sequences, the computed spectral sequences are generated according to a set of spectral patterns and the multiple computed spectral sequences are displayed using multiple display windows on one or more display devices. Various aspects of user interface related to presentation of concurrent presentation of computed spectral sequences are addressed. Graphic representation corresponding to the spectral pattern associated with said each computed spectral sequence can be displayed. Furthermore, user interface to select a set of spectral patterns from a plurality of sets of spectral patterns can be provided. The method may further comprise providing user interface to modify one or more parameters of the spectral pattern associated with a selected spectral color image.
Abstract: A method and computer program product are disclosed to provide a single, reliable reconciled property valuation for a subject property when presented with multiple property valuation estimates from vendors, brokers, and/or agents. The method includes steps to store a plurality of independent property valuation estimates, identify a plurality of property characteristics that are common between the property valuation estimates, compute a property characteristic variance between the supporting sales comparables and/or competing listings and the subject property for each property valuation estimate, weight the property characteristic variances among the property valuation estimates for each property characteristic, and determine a most probable reconciled value by applying an algorithm to the weighted property characteristic variances.
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, generating a material intrinsic image corresponding to the image and modifying the material intrinsic image by identifying artifacts by comparing derivatives for the material intrinsic image with derivatives for the image, modifying the derivatives for the material intrinsic image to conform the derivatives for the material intrinsic to the derivatives of the image and integrating the modified derivatives for the material intrinsic image to calculate a modified material intrinsic image.
Abstract: A laser range finder 100 includes: a light source 10 emitting light from a linear light-emitting portion 10a with making a divergent angle of the light larger in a transversal direction of the light-emitting portion 10a than in a longitudinal direction thereof; an objective lens 30 projecting the light onto a target object and converging reflection light; a partial reflection member 20 disposed between the light source and the objective lens and having a partial reflection surface 21 composed of a transmitting area 21a transmitting light emitted from the light source and receiving areas 21b reflecting reflection light; and a photodetector 40 detecting the reflection light reflected by the receiving areas; wherein the light source and the partial reflection member are disposed with making the longitudinal direction of the light-emitting portion 10a disposed substantially perpendicular to a longitudinal direction of the transmitting area 21a as seen along an optical axis.
Abstract: A facial biometric recognition system and method (100) for providing security for an electronic device (101) includes a digital camera (105) having a field of view for providing facial biometric images at a predetermined interval from a user of the electronic device (101). A processor (109) is associated with the electronic device (101) for comparing the facial biometric images to biometric image data stored in a database (107). The facial biometric images are continuously compared (111) to those stored in the database (107) or to facial image tracking (113) for providing substantially continuous authentication when the user physically moves about, the camera's field of view. The invention may be used with devices such as a personal computer (PC), mobile telephone, personal digital assistant (PDA) or gaming device and provides an efficient means by which to secure information on the device without the need for complex biometric security devices.
Abstract: A device and a method for transmitting notification messages (165) and a corresponding device and method for receiving notification messages. A transmitting device (100) receives a filter definition (135) defining a filter type for use in filtering of the notification messages. The filter definition is transmitted to a terminal (160) via a broadcast installation (150). The terminal configures a filter based upon the filter definition. When a 5 notification is to be sent notification input data (145) is received and filter elements (175) are determined. The filter elements correspond to parameters derived from the filter definition. The value of the parameters correspond to the notification input data. The notification messages comprising the filter elements are generated and sent to the terminal. The terminal filters the notification messages using the filter, where the filtering is based upon the filter 10 elements.
Type:
Grant
Filed:
February 28, 2008
Date of Patent:
May 7, 2013
Assignee:
TP Vision Holding B.V.
Inventors:
Jozef Pieter Van Gassel, Gilein De Nijs, Vojkan Mihajlovic
Abstract: In the invention, a system is proposed for the automatic and dynamic correction of an orientation of a light beam emitted by a vehicle light source according to the attitude of the vehicle, by associating an image processing with static correction adapted to the slow variations in the attitude caused in particular by variations in load within the vehicle and an image processing with dynamic correction adapted to the rapid variations in the attitude due in particular to braking and acceleration of the vehicle, by means of a device for making the fusion of and filtering signals emitted simultaneously by the devices. A device for controlling the rotation of the light source orients the light source in a way appropriate to the driving according to the information received from the fusion and filtering device.
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, generating an approximate intrinsic estimate representation of the image as an intrinsic image corresponding to the image, and compressing the intrinsic image to provide a compressed intrinsic image.
Type:
Grant
Filed:
April 18, 2012
Date of Patent:
May 7, 2013
Assignee:
Tandent Vision Science, Inc.
Inventors:
Bruce Allen Maxwell, Casey Arthur Smith, Richard Mark Friedhoff
Abstract: System which is constituted by one or more positioning devices (2), one or more localizers (1), one or several communication networks and one or several control centers (3). The localizers (1) and the positioning devices (2) have two or more communication interfaces and two or more positioning systems. The positioning devices (2) can calculate the position through some of the positioning systems and send their position via one of the communication interfaces, avoiding inoperability if one of the positioning systems or one of the communication interfaces fails to work. The localizers can perform the function of nodes (4) and forward the data of the position of a positioning devices and make them reach the localizer which has requested that information. Both the positioning devices and the localizers are mobile units. The control centers can monitor the position of the positioning devices if necessary.
Type:
Grant
Filed:
August 10, 2006
Date of Patent:
May 7, 2013
Assignee:
Vision Sistemas de Localizacion, S.L.
Inventors:
Abilio Caetano Pereria, Francisca García Rivera
Abstract: A vehicle monitoring system for turning off an idling engine comprises a vehicle speed sensor configured to detect a lack of motion, or “stationary status” of a vehicle and emit a parameter correlated to the motion status of the vehicle, a transmission status detector configured to detect a transmission status of the vehicle, an alerting device capable of warning other drivers of a stationary status of the vehicle and a control device. The control device is coupled to the vehicle speed sensor, the transmission status detector and the alerting device, wherein the vehicle speed sensor and the transmission status detector send a signal to the control device and the control device operates in a manner dependent on the motion status of the vehicle and the transmission status of the vehicle.
Type:
Grant
Filed:
May 12, 2009
Date of Patent:
May 7, 2013
Assignee:
Vision Works IP Corporation
Inventors:
Alfred S. Braunberger, Beau M. Braunberger
Abstract: A pair of binoculars includes: a pair of lens barrels in each of which a telescopic optical system including an objective lens and an eyepiece is held; a reticle that is provided between the objective lens and the eyepiece of one of the telescopic optical systems movably in an optical axis direction of the one of the telescopic optical systems; and an adjusting ring that moves the reticle in the optical axis direction by rotation operation to adjust a position of the reticle in the optical axis direction.
Abstract: Real-time monitoring, parametric profiling, and regulating contaminated outdoor air particulate matter throughout a region, via hyper-spectral imaging and analysis.
Abstract: An electronic lens processing system receives a lens prescription and performs lens calculations to create a work ticket for manufacturing the lens. Information that the system used to create the work ticket, such as data files for lens materials and machine settings for controlling lens manufacturing equipment, are stored. The work ticket includes a form that specifies work ticket calculations and/or a graphic of the lens or lenses to be manufactured. The system displays the work ticket on an electronic screen, and a laboratory technician can select elements from the work ticket to receive supplemental information on those elements to aid in processing the lens or determining why a lens prescription is not manufacturable.
Abstract: A timing device that includes an anode layer, a cathode layer and an electrolyte attached to a base layer. The anode layer and the cathode layer are placed adjacent to one another along an axis of the timing device. Upon activation of the timing device the anode layer is depleted away from the cathode layer until the timing device is fully expired. Once the timing device is expired, a change is seen indicating that the timing device has expired. In some embodiments, a color change indicates that the timing device has expired. In some embodiments, as the timing device expires electronically readable information is uncovered.
Abstract: A method for designing a progressive lens is disclosed. The method includes obtaining a wavefront measurement of an eye, determining an initial design for the progressive lens based on the wavefront measurement, determining information about how changes in one or more higher order aberrations of the eye affect a second order correction for the aberrations of the eye based on information derived from the wavefront measurement, modifying the initial design of the progressive lens to provide a final progressive lens design, and outputting the final lens design.
Type:
Application
Filed:
December 20, 2012
Publication date:
May 2, 2013
Applicants:
Carl Zeiss Vision International GmbH, Carl Zeiss Vision Inc.
Inventors:
Carl Zeiss Vision Inc., Carl Zeiss Vision International GmbH