FreshPatents.com Logo
Enter keywords:  

Track companies' patents here: Public Companies RSS Feeds | RSS Feed Home Page
Popular terms

[SEARCH]

Refraction topics
Refraction
Semiconductor
Transparent Electrode
Scattering
Nanoparticle
Distributed
Liquid Crystal Display
Liquid Crystal
Irradiation
Second Wave
Integrated Circuit
Light Guide
Data Processing
Laser Vision
Treatments

Follow us on Twitter
twitter icon@FreshPatents

Web & Computing
Cloud Computing
Ecommerce
Search patents
Smartphone patents
Social Media patents
Video patents
Website patents
Web Server
Android patents
Copyright patents
Database patents
Programming patents
Wearable Computing
Webcam patents

Web Companies
Apple patents
Google patents
Adobe patents
Ebay patents
Oracle patents
Yahoo patents

[SEARCH]

Refraction patents



      
           
This page is updated frequently with new Refraction-related patent applications. Subscribe to the Refraction RSS feed to automatically get the update: related Refraction RSS feeds. RSS updates for this page: Refraction RSS RSS


Retractable cord queue barrier system

Solar cell

Intraoperative estimation of intraocular lens power

Date/App# patent app List of recent Refraction-related patents
09/11/14
20140255903
 Durable glass articles for use as writable erasable marker boards patent thumbnailDurable glass articles for use as writable erasable marker boards
The invention relates to glass articles suitable for use as writable erasable marker boards. More particularly, disclosed is a strengthened glass article suitable for use as a writable erasable marker boards, wherein the glass sheet exhibits an ion exchanged glass having a front surface and a back surface and exhibiting a thickness of less than 2.0 mm and having a depth of layer (dol) greater than 20 microns and a surface compressive strength of at least 300 mpa.
09/11/14
20140251557
 Retractable cord queue barrier system patent thumbnailRetractable cord queue barrier system
A retractable cord queue barrier system uses a spring-biased pulley refraction mechanism acting on a stretchable cord. A constant-force coiled metal spring is used, such that the retraction force on the cord does not increase as the cord is extended—as it would for a helical spring governed by hooke's law.
09/11/14
20140251424
 Solar cell patent thumbnailSolar cell
A solar cell is disclosed. The solar cell includes a semiconductor substrate, a conductive region formed at the semiconductor substrate and having a conductive type identical to or different from that of the semiconductor substrate, a passivation film formed on the semiconductor substrate so as to cover the conductive region, and an electrode electrically connected to at least one of the semiconductor substrate and the conductive region.
09/04/14
20140249624
 Intraoperative estimation of intraocular lens power patent thumbnailIntraoperative estimation of intraocular lens power
Apparatus for performing intraocular implant surgery, including surgical apparatus for performing intraocular implant surgery, an autorefraction device associated with the surgical apparatus, wherein the autorefraction device is configured to perform autorefraction on the aphakic eye to provide one or more aphakic refraction measurements, and a processor connected to the autorefraction device, wherein the processor is configured to process the aphakic refraction measurements and provide the user of the apparatus with information regarding the power of the intraocular lens.. .
09/04/14
20140247489
 Touch screen saver patent thumbnailTouch screen saver
A stack of laminated transparent lenses consists of two alternating optically clear materials in intimate contact. The materials are a plastic lens and clear adhesive.
09/04/14
20140247449
 Athermal channeled spectropolarimeter patent thumbnailAthermal channeled spectropolarimeter
A temperature insensitive (athermal) channeled spectropolarimeter (csp) is described. The athermal csp includes a crystal retarder formed of a biaxial crystal.
09/04/14
20140246635
 Cylinder-driven lifting mechanism of compaction machine and compaction machine patent thumbnailCylinder-driven lifting mechanism of compaction machine and compaction machine
In one aspect of the disclosure, a cylinder-driven lifting mechanism of a compaction machine includes a cylinder having a first end and a second end, a fixed pulley set, a movable pulley set, a rope having a head end, and a tail end configured to connect a compaction hammer. The first end of the cylinder is connected to a vehicle body of the compaction machine and the second end of the cylinder is connected to the movable pulley set.
08/28/14
20140240962
 Cup with twinkling light effects patent thumbnailCup with twinkling light effects
This invention provides a cup with twinkling light effects, primarily comprising an inner cup, an outer cup, and a light unit, with the lower half of the inner cup having a number of arched convex strips, and the base of which has diamond-facet of concave and convex cones. As a result, when the light unit at the base of the outer cup is activated, the effects of the arched convex strips and diamond facets cause the cup to produce numerous refractions of the light source, creating twinkling rays of light with dazzling variation..
08/28/14
20140239202
 Gas refraction compensation for laser-sustained plasma bulbs patent thumbnailGas refraction compensation for laser-sustained plasma bulbs
A laser-sustained plasma illuminator system includes at least one laser light source to provide light. At least one reflector focuses the light from the laser light source at a focal point of the reflector.
08/21/14
20140233118
 Camera arrangement for a motor vehicle patent thumbnailCamera arrangement for a motor vehicle
A camera arrangement for a vehicle includes a camera and a prism. The camera is arranged behind a windshield of the vehicle.
08/21/14
20140233033
Optically variable entity authenticating device and method
Disclosed is a device for the authentication of an optically variable entity exhibiting a color shift with changing viewing-angle, the device comprising a plate of light-refractive material, said plate having two surfaces and an array of light-refracting protrusions or recesses on at least one of said surfaces, and being disposed in said device such as to provide, aside each other, a direct view and a view through said plate onto at least parts of said optically variable entity, said view through said plate being an angularly deflected view, resulting from light refraction at said protrusions or recesses. Further disclosed is a method for authenticating an optically variable entity, as well as the use of a plate having two parallel surfaces and an array of positive or negative light-refracting protrusions or recesses on at least one of said surfaces for authenticating an optically variable entity..
08/21/14
20140231238
Separation processes using divided columns
The claimed invention provides a technique wherein the two column system is combined into a single column. The light components are concentrated on the prefractionation side (feed side) of the column, where they are removed as an overhead top product.
08/21/14
20140230899
Module and method for producing thereof
A module, for example a photovoltaic module, includes among other things a glass plate (11) as a front cover facing the direction of light incidence, a component (photovoltaic element) (15), and a plastic layer (14) provided as an embedding material, wherein the surface of the glass plate (11) on the side facing the plastic layer (14) is treated such that the index of refraction of the layer produced by the surface treatment has a value between the index of refraction of the glass of the cover (11) and the index of refraction of the plastic material of the layer (14).. .
08/21/14
20140230893
Boron nitride anti-reflection coatings and methods
High performance photovoltaic devices are provided. Certain embodiments relate to the use of boron-nitride (bn) thin films as anti-reflection coating (arc) material on si and gaas solar cells.
08/14/14
20140225128
Light collecting module
A light collecting module includes a pliable light guide, an inner light source, and a photocell. A surface of the light guide has a first area, a second area, and a third area.
08/14/14
20140224637
Method for reducing energy consumption by thermal coupling
The claimed invention relates to a method for reducing energy consumption in a distillation process by using thermal coupling. Embodiments of the claimed invention are directed to the inclusion of a side reboiler and a partial condenser in the prefractionation section of a first column, which in turn helps to uniformly distribute the vapor liquid traffic between a first column and a second column..
08/07/14
20140220283
Screen saver
A stack of laminated transparent lenses consists of two alternating optically clear materials in intimate contact. The materials are a plastic lens and clear adhesive.
08/07/14
20140219619
Adapter and methods for cleaning an optical junction and reducing optical back reflection
An adapter includes a housing with opposed openings for receiving a first connector that is mechanically and optically mateable with a second connector to form one or more optical signal communication links. The housing is arranged with a slot for receiving a flexible material having an index of refraction that approximates the index of refraction of aligned pairs of optical fibers.
08/07/14
20140219054
Method of first arrival picking of seismic refraction data
The method of first arrival picking of seismic refraction data is embodied in software that uses the τ-p transform on energy-ratio seismic records. First, the seismic shots are gathered.
08/07/14
20140218937
Projection lens and optical surface determination method
A projection lens includes a rear face through which light emitted from a light source enters, and a front face from which the light is emitted in front of a vehicle in a predetermined light distribution pattern. The projection lens is configured such that, upon entering the projection lens, an incoming wavefront emitted from the light source is internally reflected by a first reflection region of the front face, a first intermediate wavefront generated by the internal reflection by the first reflection region is internally reflected by a second reflection region of the rear face, a second intermediate wavefront generated by the internal reflection by the second reflection region is refracted by a refraction region of the front face, and the refracted wavefront is emitted as an outgoing wavefront.
08/07/14
20140218786
Devices and methods for achieving non-contacting white state in interferometric modulators
This disclosure provides systems, methods and apparatus for providing white light color output from an electromechanical systems (ems) device with reduced likelihood of stiction. In one aspect, interferometric modulators are configured to provide a white color output while having a non-zero modulator gap dimension.
08/07/14
20140218681
Statistical autorefractor
Methods for determining a prescription (rx) for a person include providing aberrometric data characterizing wavefront errors of the person's eye, the aberrometric data being obtained using an wavefront sensor and comprising one or more coefficients characterizing the wavefront errors; determining a starting rx for the person's eye based on the one or more coefficients and on predetermined information relating aberrometric data and subjective refraction data for a plurality of people's eyes; and reporting the starting rx to an eye care professional.. .
08/07/14
20140217539
Semiconductor optoelectronics devices
A semiconductor device comprising a semiconductor substrate with a plurality of photo-diodes arranged in the semiconductor substrate with interconnect layers defining apertures at the photo-diodes and a first polymer which fills the gaps such as to cover the photo-diode. Further, layers of color filters are arranged on top the gap filling polymer layer opposite to the photo-diodes and a second polymer arranged on the interconnect layers covers and planarizes and passivates the color filter layers.
07/31/14
20140214162
Animatronic eye with an electromagnetic drive and fluid suspension and with video capability
An animatronic eye with fluid suspension, electromagnetic drive, and video capability. The eye assembly includes a spherical, hollow outer shell that contains a suspension liquid.
07/31/14
20140211299
Tunable acoustic gradient index of refraction lens and system
A tunable acoustic gradient index of refraction (tag) lens and system are provided that permit, in one aspect, dynamic selection of the lens output, including dynamic focusing and imaging. The system may include a tag lens and at least one of a source and a detector of electromagnetic radiation.
07/24/14
20140204573
Light source module using lasers as light source
A light source module includes a double refraction prism, an optical plate, a first laser source, a second laser source, and a third laser source. A first laser beam emitted from the first laser source and a second laser beam emitted from the second laser source are mixed by the double refraction prism and these are mixed together with a third laser beam emitted from the third laser source by the optical plate..
07/24/14
20140203320
Composite high reflectivity layer
A high efficiency light emitting diode with a composite high reflectivity layer integral to said led to improve emission efficiency. One embodiment of a light emitting diode (led) chip comprises an led and a composite high reflectivity layer integral to the led to reflect light emitted from the active region.
07/17/14
20140200816
Seismic data processing
Described herein are implementations of various technologies for a method for processing seismic data corresponding to a region of interest. The method may receive the seismic data.
07/17/14
20140198506
Lighting device
A lighting device includes a light base, a light shade, a padding element, at least one light emitting element and a wavelength converting shell. The light shade is disposed on the light base and cooperating with the light base to define an accommodating space.
07/17/14
20140198496
Illumination apparatus
An illumination apparatus includes a transparent case, an opaque member, a ring-shaped light emitting device, and a ring-shaped transparent cover. The transparent case has a central region.
07/17/14
20140197276
Aircraft landing gear and method of operating the same
A front landing gear system for an aircraft including a swing arm rotatively coupled to a wheel, a forward link arm rotatively coupled to the swing arm, a oleopneumatic cylinder rotatively coupled to the swing arm, second extension arm and a bulkhead, a plate rotatively coupled to the bulkhead, an actuation device rotatively coupled to the bulkhead and to the plate, where refraction of the linear actuation device causes the plate and extension arms to move upward towards the bulkhead.. .
07/10/14
20140192363
Spectroscopy assembly
A spectroscopy assembly having a first and a second optical ring resonator, each provided with a material having an intensity-dependent refraction index. The spectroscopy assembly further includes at least one waveguide, which is guided along the optical ring resonator at a distance such that the light of a continuous wave laser guided in the waveguide can be coupled into the optical ring resonator, and a frequency comb generated from the light of the continuous wave laser in the optical ring resonator can be coupled out of the waveguide.
07/10/14
20140192317
Method for the pre-operative selection of an intraocular lens to be implanted in an eye
A method for the preoperative selection of an intraocular lens to optimise the results of refractive surgery on the eye. On the basis of an eye model comprising the individual biometric parameters of the eye, potentially suitable iols are selected on the basis of their optical parameters such as optical power, asphericity and toricity, and the residual refraction of potentially suitable iols is calculated using ray tracing.
07/10/14
20140192283
Display device with display panel forming image display and lcd panel having strip-shaped electrodes and light shielding portion
There is provided a technology capable of reducing crosstalk at the time of 3d display in a display device using a liquid crystal lens that forms cylindrical lenses by controlling a voltage applied to a liquid crystal panel. The display device includes a liquid crystal display panel which includes a substrate including a plurality of strip-shaped transparent electrodes and a plurality of strip-shaped light shielding portions overlapping with the electrodes.
07/10/14
20140191427
Selective uv curing of epoxy adjacent to optical fibers by transmitting uv energy through the fiber cladding
A method and system for affixing multi-core fiber (mcf) within a ferrule includes a uv light source and a light guide. Mcfs are placed into epoxy filled holders, e.g., channels or v-grooves, of a ferrule.
07/10/14
20140191262
Material with tunable index of refraction
Devices are described including a component comprising an alloy of aln and alsb. The component has an index of refraction substantially the same as that of a semiconductor in the optoelectronic device, and has high transparency at wavelengths of light used in the optoelectronic device.
07/03/14
20140186612
Transparent thermoplastic resin composition and molded article produced therefrom
A transparent thermoplastic resin composition includes (a) a rubber-modified vinyl-based copolymer; and (b) a cyanated vinyl-aromatic vinyl-based copolymer, wherein the (a) rubber-modified vinyl-based copolymer includes a rubbery polymer having an average particle size of about 500 Å to about 1,900 Å, the (b) cyanated vinyl-aromatic vinyl-based copolymer has a glass transition temperature of about 105° c. Or less, and a difference in index of refraction between the (a) rubber-modified vinyl-based copolymer and the (b) cyanated vinyl-aromatic vinyl-based copolymer is about 0.01 or less.
07/03/14
20140184871
Mobile device and optical imaging lens thereof
Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises four lens elements positioned sequentially from an object side to an image side.
07/03/14
20140182670
Light trapping and antireflective coatings
Light trapping and antireflection coatings are described, together with methods for preparing the coatings. An exemplary method comprises forming a light trapping coating on a substrate and a conformal antireflection coating on the light trapping coating.
06/26/14
20140180177
Image-guided high intensity focused ultrasound and related apparatus and methods
Apparatus and methods are described that include ultrasound imaging devices, which may operate in a transmissive ultrasound imaging modality, and which may be used to detect properties of interest of a subject such as index of refraction, density and/or speed of sound. Devices suitable for performing high intensity focused ultrasound (hifu), as well as hifu and ultrasound imaging, are also described..
06/26/14
20140180176
Image-guided high intensity focused ultrasound and related apparatus and methods
Apparatus and methods are described that include ultrasound imaging devices, which may operate in a transmissive ultrasound imaging modality, and which may be used to detect properties of interest of a subject such as index of refraction, density and/or speed of sound. Devices suitable for performing high intensity focused ultrasound (hifu), as well as hifu and ultrasound imaging, are also described..
06/26/14
20140180113
Transmissive imaging and related apparatus and methods
Apparatus and methods are described that include ultrasound imaging devices, which may operate in a transmissive ultrasound imaging modality, and which may be used to detect properties of interest of a subject such as index of refraction, density and/or speed of sound. Devices suitable for performing high intensity focused ultrasound (hifu), as well as hifu and ultrasound imaging, are also described..
06/26/14
20140180112
Transmissive imaging and related apparatus and methods
Apparatus and methods are described that include ultrasound imaging devices, which may operate in a transmissive ultrasound imaging modality, and which may be used to detect properties of interest of a subject such as index of refraction, density and/or speed of sound. Devices suitable for performing high intensity focused ultrasound (hifu), as well as hifu and ultrasound imaging, are also described..
06/26/14
20140180100
Transmissive imaging and related apparatus and methods
Apparatus and methods are described that include ultrasound imaging devices, which may operate in a transmissive ultrasound imaging modality, and which may be used to detect properties of interest of a subject such as index of refraction, density and/or speed of sound. Devices suitable for performing high intensity focused ultrasound (hifu), as well as hifu and ultrasound imaging, are also described..
06/26/14
20140180099
Transmissive imaging and related apparatus and methods
Apparatus and methods are described that include ultrasound imaging devices, which may operate in a transmissive ultrasound imaging modality, and which may be used to detect properties of interest of a subject such as index of refraction, density and/or speed of sound. Devices suitable for performing high intensity focused ultrasound (hifu), as well as hifu and ultrasound imaging, are also described..
06/26/14
20140180097
Volumetric imaging and related apparatus and methods
Apparatus and methods are described that include ultrasound imaging devices, which may operate in a transmissive ultrasound imaging modality, and which may be used to detect properties of interest of a subject such as index of refraction, density and/or speed of sound. Devices suitable for performing high intensity focused ultrasound (hifu), as well as hifu and ultrasound imaging, are also described..
06/26/14
20140180096
Ultrasound imaging and related apparatus and methods
Apparatus and methods are described that include ultrasound imaging devices, which may operate in a transmissive ultrasound imaging modality, and which may be used to detect properties of interest of a subject such as index of refraction, density and/or speed of sound. Devices suitable for performing high intensity focused ultrasound (hifu), as well as hifu and ultrasound imaging, are also described..
06/26/14
20140180095
Transmissive imaging and related apparatus and methods
Apparatus and methods are described that include ultrasound imaging devices, which may operate in a transmissive ultrasound imaging modality, and which may be used to detect properties of interest of a subject such as index of refraction, density and/or speed of sound. Devices suitable for performing high intensity focused ultrasound (hifu), as well as hifu and ultrasound imaging, are also described..
06/26/14
20140180094
Transmissive imaging and related apparatus and methods
Apparatus and methods are described that include ultrasound imaging devices, which may operate in a transmissive ultrasound imaging modality, and which may be used to detect properties of interest of a subject such as index of refraction, density and/or speed of sound. Devices suitable for performing high intensity focused ultrasound (hifu), as well as hifu and ultrasound imaging, are also described..
06/26/14
20140180093
Transmissive imaging and related apparatus and methods
Apparatus and methods are described that include ultrasound imaging devices, which may operate in a transmissive ultrasound imaging modality, and which may be used to detect properties of interest of a subject such as index of refraction, density and/or speed of sound. Devices suitable for performing high intensity focused ultrasound (hifu), as well as hifu and ultrasound imaging, are also described..
06/26/14
20140180092
Transmissive imaging and related apparatus and methods
Apparatus and methods are described that include ultrasound imaging devices, which may operate in a transmissive ultrasound imaging modality, and which may be used to detect properties of interest of a subject such as index of refraction, density and/or speed of sound. Devices suitable for performing high intensity focused ultrasound (hifu), as well as hifu and ultrasound imaging, are also described..
06/26/14
20140180088
Transmissive imaging and related apparatus and methods
Apparatus and methods are described that include ultrasound imaging devices, which may operate in a transmissive ultrasound imaging modality, and which may be used to detect properties of interest of a subject such as index of refraction, density and/or speed of sound. Devices suitable for performing high intensity focused ultrasound (hifu), as well as hifu and ultrasound imaging, are also described..
06/26/14
20140179869
High-refractive composition
The present application relates to a high-refractive composition. The composition of the present application exhibits excellent transparency, moisture resistance, heat resistance, water resistance, weather resistance, light resistance, and durability, and enables formation of a highly refractive film having a high index of refraction.
06/26/14
20140178657
Antireflection coatings
Fluorine-doped antireflection coatings, methods for preparing the coatings and articles comprising the coatings are disclosed. The fluorine-doped antireflection coating comprises a fluorine-doped xerogel coating disposed on a substrate.
06/26/14
20140178021
Bridge fiber, combiner, and fiber laser device
A bridge fiber includes a core layer 31 and an outer layer 32 which has an index of refraction higher than that of the core layer 31 and covers the outer peripheral surface of the core layer 31. The outer layer 32 is surrounded by a substance such as the atmosphere having an index of refraction lower than an index of refraction n2 of the outer layer 32.
06/26/14
20140177208
Lens and backlight module having the lens
A lens includes an incident surface and a light output surface. A plurality of light diverging portions is arranged on the light output surface and around a center of the light output surface.
06/26/14
20140177063
Virtual image display apparatus
A virtual image display apparatus configured to be in front of at least one eye of a user includes an image display unit, a first beam splitting unit, and a reflection-refraction unit. The image display unit provides an image beam.
06/26/14
20140176904
Ophthalmic aberrometer capable of subjective refraction
The present invention contemplates an ophthalmic aberrometer combining measurements of wavefront aberrations and subjective refraction into a single instrument and refers both measurements to the same corneal plane the present invention also contemplates an ophthalmic aberrometer employing an open field and subjective correction to overcome instrument myopia and to ensure accurate measurement of the best-corrected visual acuity in addition to measurement of wavefront aberrations. The present invention further contemplates an ophthalmic aberrometer implementing an optical relay with adjustable optical power compensation to eliminate the need for flipping plurality sets of trial lenses for defocus correction.
06/26/14
20140174133
Methods for forming optical fiber preforms with selective diffusion layers
Methods for forming optical fiber preforms are disclosed. According to one embodiment, a method for forming an optical fiber preform includes forming a preform core portion from silica-based glass soot.
06/19/14
20140169029
Beaded clear optical layers for turning or extracting light
Optical films performing the function of turning or extraction are described. More specifically, beaded clear layers having first and second layers of pressure sensitive adhesive and a plurality of microspheres are described.
06/19/14
20140168992
Led lamp and light effect improving method thereof
A led lamp and a light effect improving method thereof. A bulb shell (2) is covered on led beads (3), and is mounted in a reflection cup (1).
06/19/14
20140168754
Display including electrowetting prism array
A display including an electrowetting prism array is provided. The display includes: a light source, a 2-dimensional (2d) display for providing an image using light from the light source, a prism array in which a refractive power of one or more prisms of the prism array is adjustablein real time, and an optical element which increases a refraction of light transmitted therethrough.
06/19/14
20140168752
Tunable acoustic gradient index of refraction lens and system
A tunable acoustic gradient index of refraction (tag) lens and system are provided that permit, in one aspect, dynamic selection of the lens output, including dynamic focusing and imaging. The system may include a tag lens and at least one of a source and a detector of electromagnetic radiation.
06/19/14
20140168742
Air stable, color tunable plasmonic structures for ultraviolet (uv) and visible wavelength applications
A plasmonic optical device is provided operating in near ultra violet (uv) and visible wavelengths of light. The optical device is made from a substrate and nanoparticles.
06/19/14
20140166904
Efficient fluorescence detection in solid state spin systems
Efficient fluorescence detection is achieved by optically guiding fluorescence light generated by color centers within a sample to photodetectors outside the sample. A fluorescence detection system may use a sample containing one or more fluorescence color centers that emit fluorescent light when irradiated with excitation light from an optical source.
06/12/14
20140163151
Aluminum phosphate composite materials and compositions
Alp composite materials comprise an alp aggregate core, and a shell disposed partially or entirely over the core and formed from a pigment material, e.g., tio2, having an index of refraction greater than the core, providing an overall index or refraction greater than the core and suited for use as a pigment replacement or extender. The alp core comprises amorphous alp, crystalline alp, or a combination thereof, and can have an average particle size of less than about 30 microns.
06/12/14
20140160438
Methods for objectively determining the visual axis of the eye and measuring its refraction
Provided are methods for determining an axis of best vision of an eye or for objectively determining a visual axis of an eye and for making the most accurate measurement of refraction. Generally, an optical measuring device or instrument projects laser beams into the eye during a scan.
06/12/14
20140158877
Hydrogen resistant downhole optical fiber sensing
An apparatus for estimating at least one parameter in a downhole environment includes: an optical fiber configured to be disposed in a borehole, the optical fiber including a core having a first index of refraction and a cladding surrounding the core and having a second index of refraction that is lower than the first index of refraction, at least a portion of the core being made from a hydrogen resistant material; at least one fiber bragg grating (fbg) formed within the hydrogen resistant material; a light source configured to send an optical signal into the optical fiber; and a detector configured to receive a return signal generated by the at least one fbg and generate data representative of the at least one parameter.. .
06/05/14
20140155875
After-treatment of refraction correction by ophthalmic surgery
A planning system for generating control data, a treatment device for ophthalmic surgery to correct refraction, and a method for generating control data for such a treatment device, by which method it is easily possible to continue an interrupted treatment or correct a previous treatment. To this end, the planning system has calculating means for defining a corneal incision surface, wherein the calculating means determine the new corneal incision surface such that the existing corneal incision surface is incised by at least a part of the new corneal incision surface at an angle of between 60° and 120°..
06/05/14
20140154661
Durable glass articles for use as writable erasable marker boards
The invention relates to glass articles suitable for use as writeable erasable marker boards. More particularly, disclosed is a strengthened glass article suitable for use as a writeable erasable marker boards, wherein the glass sheet exhibits an ion exchanged glass having a front surface and a back surface and exhibiting a thickness of less than 2.0 mm and having a depth of layer (dol) greater than 20 microns and a surface compressive strength of at least 300 mpa.
06/05/14
20140154488
Silicon titanium oxide coating, coated article including silicon titanium oxide coating, and method of making the same
Certain example embodiments relate to a layer of or including ti1-xsixoy and/or a method of making the same. In certain example embodiments, the ti1-xsixoy-based layer may be substoichiometric with respect to oxygen.


Popular terms: [SEARCH]

Refraction topics: Refraction, Semiconductor, Transparent Electrode, Scattering, Nanoparticle, Distributed, Liquid Crystal Display, Liquid Crystal, Irradiation, Second Wave, Integrated Circuit, Light Guide, Data Processing, Laser Vision, Treatments

Follow us on Twitter
twitter icon@FreshPatents

###

This listing is a sample listing of patent applications related to Refraction for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Refraction with additional patents listed. Browse our RSS directory or Search for other possible listings.
     SHARE
  
         


FreshNews promo



0.3663

3263

1 - 1 - 71