baber/WOPTO huggingface dataset:
Patent JP-2023542331-A (JP)
Title: 適応的な顔再現と顔復元に基づくテレビ会議
IPC: H04N19/85
Filed: 2022-06-14
Abstract: テレビ会議用に圧縮されたビデオの適応復号化のための方法及び装置を提供することが可能である。方法は、複数のビデオ・フレームを含む圧縮されたビデオ・データを受信するステップと、顔復元技術及び顔再現技術のうちの少なくとも1つが使用されるべきか否かを示す選択信号を決定するステップとを含むことが可能である。方法は、本質的な顔特徴を含む複数の低解像度（LR）フレーム又は単一の参照フレームを適応的に選択して送信するステップと、選択信号と圧縮されたビデオ・データに基づいて、1つ以上の回復した顔特徴と1つ以上の個々の圧縮解除された低解像度（LR）の拡張された顔領域とを生成するステップと、1つ以上の回復した顔特徴と1つ以上の個々の圧縮解除された低解像度（LR）の拡張された顔領域とに基づいて、複数のビデオ・フレームからビデオ・フレームを復号化するステップとを含むことが可能である。
Patent JP-2023543280-A (JP)
Title: バイオマスのナフサへの変換
IPC: C10G1/00
Filed: 2021-09-23
Abstract: 本発明は、バイオマス材料から炭化水素原料を形成するための方法及びシステム、並びにそれから形成される炭化水素原料に関する。本発明はまた、炭化水素原料から生物由来のナフサ燃料を形成するための方法及びシステム、並びにそれから形成される生物由来のナフサ燃料のほか、方法の間に形成される中間処理された炭化水素原料にも関する。
Patent JP-2023545131-A (JP)
Title: 衛星通信における空間ダイバーシティ技術
IPC: H04B7/026
Filed: 2021-10-12
Abstract: 空間ダイバーシティによって衛星通信フレームワークにおいて通信する方法及び装置が記載される。１つの実施形態において、複数のコンステレーションと、複数の衛星との通信リンクのための複数のビームを生成することができる単一の電子ステアリング平面アンテナを備えた衛星端末と、を有する衛星通信ネットワークにおける通信を制御する方法は、ネットワーク制御下で、単一の電子ステアリング平面アンテナとネットワークトラフィックを交換することができる複数のネットワークの可用性を決定するステップと、ネットワーク制御下で、ネットワークトラフィックをルーティングするために単一の電子ステアリング平面アンテナと異なるネットワークの２又は３以上の衛星との間の２又は３以上の衛星リンクを管理するステップであって、２又は３以上の衛星リンクの各々をいつ使用するかを決定するステップを含み、２又は３以上の衛星リンクが、単一の電子ステアリング平面アンテナから２又は３以上のビームを用いて生成される、ステップと、を含む。【選択図】図１
Patent JP-2023548158-A (JP)
Title: 商品の運搬装置およびそのためのブランク
IPC: B65D71/46
Filed: 2021-10-29
Abstract: 本開示の態様は、パッケージ、1つまたは複数の商品をパッケージするための上部係合運搬装置、および運搬装置を形成するためのブランクに関する。上部係合運搬装置は、少なくとも1つの商品係合機構を持つ上部パネルを含む。上部係合運搬装置は、上部パネルにヒンジ式に接続された一対のサイドパネルと、一対の端部パネルとを含んでいてもよい。一対の端部パネルのそれぞれは、側面間をブリッジ係合する。端部パネルの少なくとも1つは、分断線に沿って上部パネルに少なくとも部分的に脱着可能に接続される。
Patent JP-2024502234-A (JP)
Title: 抗ｃｄ３含有分子の拡散勾配アッセイ
IPC: C12N5/10
Filed: 2021-12-21
Abstract: 本開示は、Ｆｃ非含有生体分子を発現及び分泌する細胞を識別し、選択し、且つ特徴付ける材料及び方法を提供する。
Patent JP-2023542436-A (JP)
Title: 毛細管ベースの電気合成又は電気エネルギー電池
IPC: H01M8/1016
Filed: 2021-09-20
Abstract: 開示されるのは、分子レベルの毛細管、拡散、及び／又は浸透効果を採用して、電気化学電池の巨視的外部管理の必要性を最小に抑えるゼロギャップ電気化学電池構造である。好ましくは、これらの効果は本質的に電気化学電池の状況に応答し、自己調整させる。一例では、液体電解質を含むための槽と、槽の外部に位置する第１のガス拡散電極と、槽の外部に位置する第２の電極とを含む電気合成又は電気エネルギー電池、及び動作方法が開示される。多孔性毛細管スペーサが、第１のガス拡散電極と第２の電極との間に位置し、その多孔性毛細管スペーサは、槽内に延びる端部を有する。好ましくは、多孔性毛細管スペーサは、多孔性毛細管スペーサの端部が槽内の液体電解質と液体接触しているとき、液体電解質でそれ自体を充填することが可能である。
Patent JP-2024504168-A (JP)
Title: デジタル通貨の購入のための決済方法及びシステム
IPC: G06Q40/04
Filed: 2022-02-17
Abstract: 本発明は、デジタル通貨の購入のための決済方法及びシステムに関する。本発明による決済方法は、ユーザアカウントに関連して、デジタル通貨に関連する異なる複数の決済タイプから特定決済タイプを選択する選択情報を受信するステップと、前記選択情報を用いて、前記特定決済タイプに対応する決済条件を前記ユーザアカウントに登録するステップと、前記ユーザアカウントで前記決済条件に関連する決済イベントが発生することに応答して、前記ユーザアカウントに対して前記デジタル通貨の購入のための電子決済プロセスを開始するステップとを含むものであってもよい。
Patent MX-2007000117-A (MX)
Title: A combination composition.
Inventor: ATKINSON HARTLEY CAMPBELL
IPC: A61K31/192
Filed: 2005-07-07
Abstract: A combination pharmaceutical composition for the treatment of pain including about 125 mg to about 150 mg ibuprofen and about 475 mg to about 500 mg paracetamol.
Patent MX-2007001098-A (MX)
Title: Emu oil and fruit composition.
Inventor: PLEVA RAYMOND M
IPC: A61K35/36
Filed: 2005-07-28
Abstract: A composition is provided comprising emu oil and processed whole fruit. The composition is in a form for either topical application to human skin or for internal ingestion.
Patent MX-2007002003-A (MX)
Title: Process, system and method for improving the determination of digestive effects upon an ingestable substance.
Inventor: SAINT-PIERRE NORMAND
IPC: G01N33/00
Filed: 2005-08-15
Abstract: The present invention generally relates to processes, computer programs and systems,methods of making such and methods of using such for improving the determination ofone or more digestive effects upon an ingestable substance. The underlying dataused in this determination may originate from either an in vitro or in vivo analysis.The processes may be either partially or fully manual or automated, and combinationsthereof.
Patent MX-2007004825-A (MX)
Title: A method and a device for setting a casing.
Inventor: FREYER RUNE
IPC: E21B33/00
Filed: 2005-10-21
Abstract: A device and a method for setting a casing (1) against a formation (8), wherein the casing (1) is run into a bore (6) in the formation (8), and wherein a packer (2) is run into an annulus (4) between the casing (1) and the formation (8).
Patent MX-2007007551-A (MX)
Title: Adhesive membrane for force switches and sensors.
Inventor: DIVIGALPITIYA RANJITH
IPC: H01H1/029
Filed: 2005-11-23
Abstract: An adhesive membrane comprises (a) a conductor; (b) a composite material comprisingconductive particles at least partially embedded in an electrically insulatinglayer disposed on the conductor; and (c) a pressure sensitive adhesive layerdisposed on the composite material, the conductive particles being capableof electrically connecting the conductor to a second conductor under applicationof sufficient pressure therebetween, the conductive particles having no relativeorientation and being disposed so that substantially all electrical connectionsmade between the conductor and a second conductor will be in the z direction, andthe combined thickness of the electrically insulating layer and the pressuresensitive adhesive layer being greater than the size of the largest conductiveparticle when the largest conductive particle is measured in the z direction.
Patent MX-2007007823-A (MX)
Title: Escutcheon plate for mortise and tubular lock assemblies.
Inventor: WINARDI MICHAEL
IPC: E05B3/00
Filed: 2005-12-19
Abstract: A handleset assembly provides a universal escutcheon plate. The universal escutcheon plate is usable with both a mortise handleset assembly by a mortise thumbpiece which includes a uniquely shaped tailpiece to properly locate the mortise thumbpiece within a thumbpiece aperture of the universal escutcheon plate.
Patent MX-2007008294-A (MX)
Title: Superconducting cable terminal structure.
Inventor: ASHIBE YUUICHI
IPC: H02G15/34
Filed: 2005-11-04
Abstract: There is provided a superconducting cable terminal structure for outputting/inputting power via bushing between a normal temperature side and a low temperature side where a superconducting cable terminal is arranged. A coolant bath is provided at the low temperature side for cooling the bushing. The coolant bath has a liquid coolant region for containing a liquid coolant and a gas coolant region for containing a gas coolant. Moreover, the coolant bath includes a contraction absorbing unit for absorbing contraction of the coolant bath which is thermally contracted by the coolant. Thus, it is possible to suppress deterioration of the air tightness of a seal member arranged at the boundary between the normal temperature side and the low temperature side for a long period of use.
Patent MX-2007008360-A (MX)
Title: Improvements to ecological and biodegradable absorbent articles.
Inventor: GONZALEZ ESTELA CONCEPCION FLORES
IPC: A61L15/28
Filed: 2007-07-09
Abstract: The invention concerns a novel natural waterproofing agent, a novel feminine absorbent lining and a novel independent waterproof envelope. Said elements are designed for use of ecological and biodegradable hygienic absorbent articles. PCT/MX02/00041, PCT/MX02/00042 y PCT/MX03/00099. The novel natural waterproofing agent comprises a partly polymerized semi-solid suspension with high-viscosity macromolecules. When a fine film of said mixture is applied on a tissue paper, the tissue paper is satisfactorily waterproofed and maintains its softness. This feature makes it ideal as envelope for all ecological absorbent articles, since it prevents organic liquids from passing through. The novel feminine absorbent lining enables menstrual fluids which flow towards the back of the person lying on her back to be retained and absorbed. The novel independent waterproof envelope comprises a reusable, washable and recyclable plastic film. Said envelope is placed beneath any ecological and biodegradable feminine absorbent articles for complete additional protection.
Patent MX-2007008981-A (MX)
Title: Process for preparing cyclohexanone and cyclohexanol.
Inventor: WYATT LARRY WALKER
IPC: C07C35/08
Filed: 2006-01-17
Abstract: The present invention relates to a process for preparing cyclohexanone and cyclohexanol, said process comprising (a) neutralising acids and/or carbon dioxide present in an organic solution further comprising cyclohexylhydroperoxide by mixing the organic solution with a first aqueous base solution at a temperature of from 50 to 80 degree C to form a first mixture comprising a first aqueous phase with a pH of from 8.5 to 13 and a first organic phase, (b) separating first aqueous phase from the first mixture resulting in a remaining mixture comprising first organic phase, (c) decomposing cyclohexylhydroperoxide present in said remaining mixture by mixing said remaining mixture with a second aqueous base solution at a temperature of from 60 to 110 degree C to form a second mixture comprising a second aqueous phase and a second organic phase comprising cyclohexanone and cyclohexanol, (d) separating the second aqueous phase from the second organic phase at a temperature higher than 80 degree C.
Patent MX-2007012099-A (MX)
Title: Multi-layered hard material coating for tools.
Inventor: DERFLINGER VOLKER
IPC: C23C28/00
Filed: 2006-03-28
Abstract: The invention relates to a multi-layered hard material coating for tools for machining purposes having a multi-layered structure in order to improve the wear and tear of tools, comprising at least one (Al<sub>y</sub>Cr<sub>1-y</sub>) X layer (0.2 = y = 0.7), wherein X is one of the following elements N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO, CBNO, preferably, N or CN, and/or a (Ti<sub>z</sub>Si<sub>1-z</sub>) X layer (0.01 = z = 0.3). The hard material coating also comprises at least one layer packet comprising a (AlCrTiSi) X mixed layer, followed by one additional (Ti<sub>z</sub>Si<sub>1-z</sub>) X layer, followed by one additional (AlCrTiSi) X mixed layer, followed by one additional (Al<sub>y</sub>Cr<sub>1-y</sub>) X layer.
Patent MX-2007014272-A (MX)
Title: Guide apparatus and methods for making tooth positioning appliances.
Inventor: KUO ERIC E
IPC: A61C3/00
Filed: 2006-05-17
Abstract: A method for manipulating a three-dimensional model of a patient's teeth for making one or more tooth positioning appliances involves: forming at least one three-dimensional model of the patient's teeth; acquiring an initial digital data set representing at least part of the three-dimensional model; manipulating a digital model derived from the initial digital data set to move at least one tooth from an initial position to a first intermediate position; forming a first guide from the digital model with the at least one tooth in the first intermediate position; separating the at least one tooth from the three-dimensional model; placing the at least one tooth in the first guide in the first intermediate position; and securing the at least one tooth to the three-dimensional model in the first intermediate position. Guide apparatus and systems are also provided.
Patent MX-2007014588-A (MX)
Title: 6,7-unsaturated-7-carbamoyl substituted morphinan derivative.
Inventor: HAGA NOBUHIRO
IPC: A61P1/08
Filed: 2006-05-25
Abstract: Novel compounds being useful as a therapeutic and/or preventive agent for nausea, vomiting and/or constipation. There are provided compounds, their pharmaceutically acceptable salts and hydrates thereof, the compounds represented by the formula: (I) wherein each of R<sup>1</sup> and R<sup>2</sup> independently is hydrogen, an optionally substituted lower alkyl, an optionally substituted lower alkenyl, an optionally substituted cycloalkyl, an optionally substituted aryl, etc.; R<sup>3</sup> is hydrogen, hydroxyl, an optionally substituted lower alkyl, an optionally substituted lower alkenyl, an optionally substituted lower alkynyl, an optionally substituted lower alkoxy, etc.; R<sup>4</sup> is hydrogen or a lower alkyl; and R<sup>5</sup> is hydrogen, a lower alkyl, a cycloalkylated lower alkyl or lower alkenyl.
Patent MX-2007015803-A (MX)
Title: Clear conditioning compositions comprising a coacervate.
Inventor: WELLS ROBERT LEE
IPC: A61K8/81
Filed: 2006-06-22
Abstract: Disclosed are conditioning compositions comprising by weight: (a) from about 0.1% to about 10% of a surfactant system comprising at least one cationic surfactant; (b) from about 0.05% to about 10% of a polymer selected from the group consisting of an anionic polymer, an amphoteric polymer, and mixtures thereof; and (c) an aqueous carrier; wherein the surfactant system and the polymer form a water-insoluble complex upon dilution, and wherein the composition is transparent or translucent. The compositions are especially suitable for hair care products such as hair conditioning products for rinse-off use.
Patent MX-2008001421-A (MX)
Title: Apparatus for providing multiple screens and method of dynamically configuring multiple screens.
Inventor: LEE KWANG-KEE
IPC: H04N5/445
Filed: 2006-08-04
Abstract: An apparatus for providing multiple screens and a method of dynamically configuring multiple screens. The apparatus for providing multiple screens is capable of connecting a plurality of screens to a plurality of output ports so as to dynamically configure the plurality of screens which provide multiple contents on a single physical display device. The apparatus for providing multiple screens includes a service processing module which generates a plurality of screens for displaying received service and an output module which searches an output port connected to the screen.
Patent MX-2008002506-A (MX)
Title: Data change notifications.
Inventor: KLEIN JOHANNES
IPC: G06Q90/00
Filed: 2006-08-04
Abstract: A framework for data change notification includes a notification queue storing event notifications. Client applications can request event information regarding various data change events. For example, a client application can subscribe, via one or more APIs, to receive event information. The framework allows for session specific event notification mechanisms as well as durable event notification mechanisms that can be preserved across client sessions as well as server restarts. Innovative aspects of this invention include guaranteed delivery of event notifications, APIs to allow applications get summary of past events on the subscribed objects, automatic garbage collection/cleanup of notifications when a client session terminates.
Patent MX-2008003190-A (MX)
Title: Vectors and methods for improved plant transformation efficiency.
Inventor: YE XUDONG
IPC: C12N15/82
Filed: 2006-09-06
Abstract: Methods and compositions for improved bacterial-mediated plant transformation are provided. The methods generally allow plant transformation with reduced vector backbone integration and a high frequency of low-copy transformation events. Vectors for achieving these results are described, as are methods for their use.
Patent MX-2008009173-A (MX)
Title: Novel 11 beta - hydroxyandrosta-4-ene-3-ones.
Inventor: PATEL JITEN RANCHHODBHAI
IPC: C07J3/00
Filed: 2007-01-29
Abstract: 11 beta-hydroxyandrosta-4-ene-3-one, compound of formula (I), and physiologically acceptable salt thereof; wherein R<sub>4</sub> represents moiety selected from a group consisting of (A), (B) and (C), with a proviso that when R<sub>4</sub> represents moiety (C), Z is S.
Patent MX-2008014983-A (MX)
Title: Method for providing an indication of multiple carriers to a mobile unit.
Inventor: ZOU JIALIN
IPC: H04W48/18
Filed: 2007-05-25
Abstract: The present invention provides a method of wireless communication. One embodimentof the method includes providing a message including information indicativeof at least one carrier and at least one system type associated with each carrier.Another embodiment of the method includes receiving a message including informationindicative of at least one carrier and at least one system type associated witheach carrier.
Patent MX-2008015538-A (MX)
Title: Universal folding boom trailer.
Inventor: WATKINS DOYLE E
IPC: B62D53/06
Filed: 2007-06-05
Abstract: A Universal Folding Boom Trailer (30) for transporting multiple vehicles provides a safe and legal manner for towing. The trailer (30) includes a winch (44) for loading and unloading the towed vehicles (32, 34, 36) and can act alone as a crane (42) if desired. Further, this trailer arrangement backs up like a conventional trailer. The Universal Folding Boom Trailer (30) provides a means for a driver to haul multiple vehicles in both directions. The driver is able to attach the trailer (30) to a personal fifth wheel (36) and tow any type of unit: a fifth wheel trailer, a ball hitch trailer, or a gooseneck, among others- instead of dead-heading.
Patent MX-2009000121-A (MX)
Title: Sugar-free storage-stable antihistaminic syrups.
Inventor: ULLOA SERGIO R
IPC: A61K31/4545
Filed: 2007-06-27
Abstract: New and improved storage-stable sugar-free antihistaminic syrups are disclosed.
Patent MX-2009005244-A (MX)
Title: Waste comminuting device<0}.
Inventor: ROLLAND PATRICK LE
IPC: B02C18/18
Filed: 2007-11-16
Abstract: The invention relates to a waste comminuting device comprising a comminuting housing (1), a rotor (2) provided with a plurality of protruding peripheral knives, stationary counterblades supported by the comminuting housing, the minimal distance between each knife of each associated counterblade during the passage of said knife opposite the said counterblade, being equal to an operating gap called cut size. For each knife (3, 4, 5, 6) and for at least a rotation direction of the rotor, at least two non-aligned counterblades (7 and 11, 8 and 12, 9 and 13, 10 and 14) associated with the knife are adapted so that the distance between the cutting edge (45) of the knife and the cutting edge (48, 56) of a counterblade at the moment when the cutting edge of the said knife is opposite to the cutting edge of the said counterblade, is different from a counterblade (7-10) to another (11-14).
Patent MX-2009007511-A (MX)
Title: Packaging containing soft capsules.
Inventor: HENKE STEFAN
IPC: B65D81/00
Filed: 2007-12-10
Abstract: The invention relates to a packaging containing a packing means and soft capsules, a method for stabilising soft capsules and a method for producing the packaging.
Patent MX-2009007931-A (MX)
Title: Information storage medium storing contents, and method and apparatus for reproducing the contents.
Inventor: YOON YOUNG-SUN
IPC: G06F17/00
Filed: 2007-10-26
Abstract: An information storage medium storing contents, and a method and apparatus for reproducing the contents which can control a trick play initiated by a user while reproducing the contents are provided. The information storage medium storing contents includes contents data formed of a plurality of sections, and contents information including position information on each contents data section and information on whether trick plays are supported.
Patent MX-2009010281-A (MX)
Title: Collapsible bin.
Inventor: MANUEL NATHAN
IPC: B65D47/20
Filed: 2009-09-24
Abstract: A reusable, washable, plastic, collapsible bin includes a plastic base. Four walls extend upwardly from the base and interlock with one another near the corners. Straps around the walls hold the walls together temporarily during use and keep the walls interlocked with one another. After use, the straps are removed and the walls can easily be removed from the base. The walls and base are then washed for subsequent reuse.
Patent MX-2009010450-A (MX)
Title: The use of pde7 inhibitors for the treatment of movement disorders.
Inventor: DEMOPULOS GREGORY A
IPC: A61K31/435
Filed: 2008-03-27
Abstract: A method of treating a movement abnormality associated with the pathology of a neurological movement disorder, such as Parkinson's disease or Restless Leg(s) Syndrome by administering a therapeutically effective amount of a PDE7 inhibitory agent. An aspect of the invention provides for the administration of a PDE& inhibitory agent in conjunction with a dopamine agonist or precursor, such as levodopa. In another aspect of the invention, the PDE7 inhibitory agent may be selective for PDE7 relative to other molecular targets (i) known to be involved with the pathology of Parkinson's disease or (ii) at which other drug(s) that are therapeutically effective to treat Parkinson's disease act.
Patent MX-2009013153-A (MX)
Title: Total knee replacement which is dampened and of low frictional torque.
Inventor: LELIS JOSE MARIA RODRIGUEZ
IPC: A61F2/00
Filed: 2009-11-12
Abstract: The present invention refers to a total knee replacement intended for the recovery of people with arthrosis or articular traumas. The design of the replacement allows the three main problems associated to the knee replacement to be attacked, which are the following: Contact efforts, shielding efforts in the bone-prosthesis interface and impact loads generated during each start-up cycle. The total knee replacement presented in this document comprises: (1) a femoral component made of polymer with inclusions for dissipating contact and shielding efforts, and absorbing the dynamic loads generated during the start-up cycle; also has a relief surface with half inclusions in the whole bone contact area. In addition, the invention contains a tibia insert made of the same material of the femoral component, with which the knee joint is formed; the tibia insert is fixed to the tibia component, which is fixed at pressure to the spinal canal in the proximal end of tibia.
Patent MX-2009013546-A (MX)
Title: Aqueous composition containing a salt, manufacturing process and use.
Inventor: KRAFFT PHILLIPPE
IPC: C01D3/04
Filed: 2008-06-11
Abstract: Aqueous composition containing at least one salt in an amount of at least 30 g/kg of composition, of which the total organic carbon content is at least 1 Î1/4g of C/I and at most 5 g of C/I of composition and which contains at least one carboxylic acid.
Patent MX-2010000351-A (MX)
Title: Alkynyl phenyl derivative compounds for treating ophthalmic diseases and disorders.
Inventor: SCOTT IAN LESLIE
IPC: A01N29/02
Filed: 2008-06-30
Abstract: Provided are alkynyl phenyl derivative compounds, pharmaceutical compositions thereof, and methods of treating ophthalmic diseases and disorders, such as age-related macular degeneration and Stargardt's Disease, using said compounds and compositions.
Patent MX-2010000405-A (MX)
Title: Drug selection for lung cancer therapy using antibody-based arrays.
Inventor: HARVEY JEANNE
IPC: G01N33/574
Filed: 2008-07-11
Abstract: The present invention provides compositions and methods for detecting the activation states of components of signal transduction pathways in tumor cells. Information on the activation states of components of signal transduction pathways derived from use of the invention can be used for cancer diagnosis, prognosis, and in the design of cancer treatments.
Patent MX-2010003923-A (MX)
Title: Pharmaceutical formulation of valsartan.
Inventor: WAGNER ROBERT FRANK
IPC: A61K9/00
Filed: 2008-10-07
Abstract: The present invention relates to a pharmaceutical composition in a form of suspension for oral administration comprising valsartan or its pharmaceutically acceptable salts and at least one or two or more of the components selected from glycerol or syrup or the mixture thereof, a preservative, a buffer system and a suspending/stabilizing agent. The present invention further relates to the therapeutic uses of the pharmaceutical composition.
Patent MX-2010004281-A (MX)
Title: Compositions and methods for treatment of diabetic retinopathy.
Inventor: BURNIER JOHN
IPC: G01N33/53
Filed: 2008-10-17
Abstract: The present invention provides compounds and methods for the treatment of diabetic retinopathy. In particular, LFA-I antagonists are described herein to be used in the treatment of diabetic retinopathy. One aspect of the invention provides for diagnosis of diabetic retinopathy and administration of a LFA-I antagonist, after the patient is diagnosed with diabetic retinopathy.