序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Lenses capable of post-fabrication power modification US11454472 2006-06-16 US20070035698A1 2007-02-15 Jagdish Jethmalani; Daniel Schwartz; Julia Kornfield; Robert Grubbs; Christian Sandstedt
The present invention relates to lenses that are capable of post-fabrication power modifications. In general, the inventive lenses comprise (i) a first polymer matrix and (ii) a refraction modulating composition that is capable of stimulus-induced polymerization dispersed therein. When at least a portion of the lens is exposed to an appropriate stimulus, the refraction modulating composition forms a second polymer matrix. The amount and location of the second polymer matrix may modify a lens characteristic such as lens power by changing its refractive index and/or by altering its shape. The inventive lenses have a number of applications in the electronics and medical fields as data storage means and as medical lenses, particularly intraocular lenses, respectively.
162 Delivery system for post-operative power adjustment of adjustable lens US11495340 2006-07-28 US20060261502A1 2006-11-23 Ben Platt; Christian Sandstedt; James Ebel
A method and instrument to irradiate a light adjustable lens, for example, inside a human eye, with an appropriate amount of radiation in an appropriate pattern by measuring aberrations in the system containing the lens; aligning a source of the modifying radiation so as to impinge the radiation onto the lens in a pattern that corresponds to the aberration; and controlling the quantity of the impinging radiation whereby to decrease the aberration. The quantity of the impinging radiation is controlled by controlling the intensity and duration of the irradiation. The pattern is controlled and monitored while the lens is irradiated.
163 Corrective intraocular lens and associated methods US11018590 2004-12-21 US20060135952A1 2006-06-22 Eugene Curatu; Richard Olmstead
A system for providing improved vision to a patient having undergone an intraocular lens implantation includes a device for measuring an aberration in an eye of a patient having an intraocular lens implanted therein. Computer software is resident on a processor and is adapted to calculate a refraction profile prescription for correcting the measured aberration. An apparatus is also provided for altering a refractive index of a sector of the intraocular lens in situ according to the calculated prescription. The method includes measuring an aberration in an eye of a patient having an intraocular lens implanted therein, calculating a refraction profile prescription for correcting the measured aberration, and altering a refractive index of a sector of the intraocular lens in situ according to the calculated prescription.
164 Light adjustable lenses capable of post-fabrication power modification via multi-photon processes US11256137 2005-10-21 US20060106126A1 2006-05-18 Shiao Chang; Robert Grubbs; Julia Kornfield; Axel Brait; Patrick Case
The invention relates to novel photoinitiators and their use in light adjustable compositions. The initiatives comprise two or more multiphoton chromophores linked by a bridging compound. The bridging compound consists of a material that is compatible with the base material of the light adjustable composition. The novel photoinitiator permit the readjustment of light adjustable material without the need for significant amounts of photoabsorbers.
165 Wavefront aberrator and method of manufacturing US10946373 2004-09-20 US06989938B2 2006-01-24 Donald G. Bruns
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. This monomer exhibits a variable index of refraction across the layer, resulting from controlling the extent of its curing. Curing of the epoxy may be made by exposure to light, such as ultraviolet light. The exposure to light may be varied across the surface of the epoxy to create a particular and unique refractive index profile.
166 Wavefront aberrator and method of manufacturing US10946373 2004-09-20 US20050052747A1 2005-03-10 Donald Bruns
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. This monomer exhibits a variable index of refraction across the layer, resulting from controlling the extent of its curing. Curing of the epoxy may be made by exposure to light, such as ultraviolet light. The exposure to light may be varied across the surface of the epoxy to create a particular and unique refractive index profile.
167 Application of wavefront sensor to lenses capable of post-fabrication power modification US09813598 2001-03-20 US06749632B2 2004-06-15 Christian A. Sandstedt; Jagdish M. Jethmalani; Robert H. Grubbs; Julia A. Kornfield; Daniel M. Schwartz; Robert Maloney
The present invention relates to methods of implementing an optical element having a refraction modulating composition. The methods include using a wavefront sensor to provide an optical measurement of the optical element. The present invention also relates to systems comprising an optical element having a refraction modulating composition and a wavefront sensor.
168 Eyeglass manufacturing method using variable index layer US10044304 2001-10-25 US06712466B2 2004-03-30 Andreas W. Dreher
An Eyeglass Manufacturing Method Using Epoxy Aberrator includes two lenses with a variable index material, such as epoxy, sandwiched in between. The epoxy is then cured to different indexes of refraction that provide precise corrections for the patient's wavefront aberrations. The present invention further provides a method to produce an eyeglass that corrects higher order aberrations, such as those that occur when retinal tissue is damaged due to glaucoma or macular degeneration. The manufacturing method allows for many different applications including, but not limited to, supervision and transition lenses.
169 Initiator and ultraviolet absorber for changing lens power by ultraviolet light US10319082 2002-12-13 US20030176521A1 2003-09-18 Jagdish M. Jethmalani; Shiao H. Chang
Novel blends of photo-initiators and photo-absorbers are disclosed. By the proper selection of the type and amount of absorber used in a composition, it is possible to regulate the conditions under which photo-induced reactions occur. In a specific embodiment, blends of UV initiators and UV absorbers are used to control the conditions under which UV initiated polymerization occurs.
170 Readjustable optical elements US10324540 2002-12-19 US20030174375A1 2003-09-18 Jagdish M. Jethmalani; Shiao H. Chang
The invention relates to optical elements whose optical properties can be repeatedly adjusted over time. Through the use of modifying compositions capable of stimulus induced polymerization coupled with a blend of stimulus absorbers and initiators, it is possible to repeatedly adjust the optical properties of the element by exposing the lens to a stimulus which exceeds the absorption capacity of the stimulus absorber.
171 Customized lenses US10212454 2002-08-05 US20030128336A1 2003-07-10 Jagdish M. Jethmalani; Christian A. Sandstedt; Robert H. Grubbs
The invention relates to a method of customizing lenses using an external stimulus such as light. Fine-tuning of the lens to match the precise optical requirements using the same lens is also possible. The lenses are self-contained and do not require the addition or removal of significant portions of the lens to achieve customization.
172 Lenses capable of post-fabrication power modification US10177722 2002-06-18 US20030090624A1 2003-05-15 Jagdish M. Jethmalani; Daniel M. Schwartz; Julia A. Kornfield; Robert H. Grubbs; Christian A. Sandstedt
The present invention relates to lenses that are capable of post-fabrication power modifications. In general, the inventive lenses comprise (i) a first polymer matrix and (ii) a refraction modulating composition that is capable of stimulus-induced polymerization dispersed therein. When at least a portion of the lens is exposed to an appropriate stimulus, the refraction modulating composition forms a second polymer matrix. The amount and location of the second polymer matrix may modify a lens characteristic such as lens power by changing its refractive index and/or by altering its shape. The inventive lenses have a number of applications in the electronics and medical fields as data storage means and as medical lenses, particularly intraocular lenses, respectively.
173 Eyeglass manufacturing method using variable index layer US10044304 2001-10-25 US20030081172A1 2003-05-01 Andreas W. Dreher
An Eyeglass Manufacturing Method Using Epoxy Aberrator includes two lenses with a variable index material, such as epoxy, sandwiched in between. The epoxy is then cured to different indexes of refraction that provide precise corrections for the patient's wavefront aberrations. The present invention further provides a method to produce an eyeglass that corrects higher order aberrations, such as those that occur when retinal tissue is damaged due to glaucoma or macular degeneration. The manufacturing method allows for many different applications including, but not limited to, supervision and transition lenses.
174 Apparatus and method of correcting higher-order aberrations of the human eye US10218049 2002-08-12 US20030003295A1 2003-01-02 Andreas W. Dreher; Shui T. Lai; Donald G. Bruns
The wavefront aberrator is applicable to correct aberrations of the human eye. In one embodiment, the aberrator device comprises a pair of transparent lenses separated by a layer of curable resin comprising monomers and polymerization initiators. By controlling the extent of its curing, this monomer layer provides an adjustable index of refraction profile across the layer. Curing of the resin may be made by exposure to light, such as ultraviolet light. By controlling the extent of light exposure across the surface of the curable resin, for example, a particular and unique refractive index profile can be produced.
175 Wavefront aberrator and method of manufacturing US09875447 2001-06-04 US20020080464A1 2002-06-27 Donald G. Bruns
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. This monomer exhibits a variable index of refraction across the layer, resulting from controlling the extent of its curing. Curing of the epoxy may be made by exposure to light, such as ultraviolet light. The exposure to light may be varied across the surface of the epoxy to create a particular and unique refractive index profile.
176 Phase contrast variation of a photo-induced refractive material US09853885 2001-05-10 US20020042004A1 2002-04-11 Christian A. Sandstedt; Jagdish M. Jethmalani; Julia A. Kornfield; Robert H. Grubbs
The present invention relates to compositions useful for optically recording or storing data by stimulating a composition having a refraction modulating composition, where a stimulated region of the composition represents one kind of data and a non-stimulated region of the composition represents another kind of data. The present invention also relates to methods of optically recording data utilizing the compositions of the present invention, as well as to optical data storage devices and optical data storage elements which utilize the optical data storage compositions of the invention.
177 Application of wavefront sensor to lenses capable of post-fabrication power modification US09813598 2001-03-20 US20020016629A1 2002-02-07 Christian A. Sandstedt; Jagdish M. Jethmalani; Robert H. Grubbs; Julia A. Kornfield; Daniel M. Schwartz; Robert Maloney
The present invention relates to methods of implementing an optical element having a refraction modulating composition. The methods include using a wavefront sensor to provide an optical measurement of the optical element. The present invention also relates to systems comprising an optical element having a refraction modulating composition and a wavefront sensor.
178 각막을 특성화하고 안과용 렌즈를 획득하기 위한 시스템 KR1020117023183 2010-03-04 KR101647533B1 2016-08-10 빌레요셉에프
눈의각막의형상을결정하기위한시스템으로서, 조사된각막부분으로부터형광성빛을생성할수 있는파장의적외선광으로눈의전방표면, 후방표면및 내부영역중 하나이상이조사된다. 발생된형광성빛이탐지된다. 조사단계는눈의광학적축선에대해서실질적으로수직인복수의여러평면들에서적외선광을포커싱하는단계를포함한다. 탐지된광으로부터, 각막의내부표면의적어도일부, 후방표면의적어도일부, 및/또는내부영역의일부의맵을생성할수 있다. 망막의색소상피세포내의단백질로부터형광을생성함으로써, 시야의선명도가결정될수 있다.
179 감광제를 갖는 안내 렌즈 및 안내 렌즈의 굴절률 개질 방법 KR1020107025854 2009-05-18 KR101636588B1 2016-07-05 스미스,토마스; 녹스,웨인,에이치.; 딩,리; 자니,다르멘드라,엠.; 린하르트,제프리,지.
레이저로부터빛이조사되어굴절구조가생성된소정의영역을가지는광학중합체물질을포함하는안내렌즈가제공된다. 굴절구조는산란손실이거의또는전혀없이렌즈의조사된영역내에굴절률변화가있음을특징으로한다. 굴절구조생성을촉진하기위해, 광학중합체물질을 10 GM 이상의이광자횡단면을가지고광관능기를갖는하나이상의단량체로부터제조된다. 또, 본발명은사람눈에안내렌즈를수술로삽입하기전에안내렌즈의굴절률을개질하는방법에관한것이다. 기술된조사방법은안내렌즈에굴절구조를생성하는제조환경에서이용된다. 이방법은용매화된안내렌즈의소정의영역에레이저로부터빛을조사하여굴절구조를생성하는것을포함한다.
180 각막을 특성화하고 안과용 렌즈를 획득하기 위한 시스템 KR1020157005682 2010-03-04 KR101624090B1 2016-05-24 빌레요셉에프
눈의각막의형상을결정하기위한시스템으로서, 조사된각막부분으로부터형광성빛을생성할수 있는파장의적외선광으로눈의전방표면, 후방표면및 내부영역중 하나이상이조사된다. 발생된형광성빛이탐지된다. 조사단계는눈의광학적축선에대해서실질적으로수직인복수의여러평면들에서적외선광을포커싱하는단계를포함한다. 탐지된광으로부터, 각막의내부표면의적어도일부, 후방표면의적어도일부, 및/또는내부영역의일부의맵을생성할수 있다. 망막의색소상피세포내의단백질로부터형광을생성함으로써, 시야의선명도가결정될수 있다.
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