baber/WOPTO huggingface dataset:
Patent JP-2001200704-A (JP)
Title: Cooled blade part of gas turbine engine, and method of manufacturing the same
Inventor: TSAI GENE C F
IPC: F01D9/02
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a turbine blade part, having an improved trailing edge cooling which does not require heat insulating coating. SOLUTION: A blade part 40 to be used for gas turbine engine is provided with a positive pressure side 42 and a negative pressure side 44 to be connected to each other in a trailing edge wall 60 forming a trailing edge 48. The blade part 40 includes at least one cooling hole 68, which extends through the trailing edge wall 60 and feeds the cooling fluid from the positive pressure side 42 to the negative pressure side 44 of the blade part 40.
Patent JP-2002183111-A (JP)
Title: Method and program for identifying curved surface model
Inventor: KASEDA OSAO
IPC: G06F17/17
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To efficiently identify a curved-surface model with high precision. SOLUTION: The identifying method which identifies an (n)-dimensional curved surface model approximating the relation among (n) (n: integer larger than 2) kinds of variables by using a computer executes a step 102 for computing the distance between pieces of data in an (n-1)-dimensional space defined by (n-1) kinds of variables among (n) kinds of variables whose data have been collected, a step 103 for computing green function values corresponding to respective computed distances, and a step 104 for computing the (n)- dimensional curved surface model from one kind of data obtained by excluding (n-1) kinds from the collected data and the green function values.
Patent JP-2002180900-A (JP)
Title: Cylinder vent hole structure for engine
Inventor: OGAWA AKITERU
IPC: F01M13/00
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To easily reduce the variation of the pressure caused by the reciprocation of a piston and to prevent the bad influence on the oil such as the turbulence of an oil level and the scattering of the oil in an oil pan. SOLUTION: Plural cylinders reciprocatably storing pistons are arranged in series in a cylinder block of an engine, a crankshaft is supported on the cylinder block, partitions are provided for partitioning the plural cylinders at axial both sides of the crankshaft, the partitions are provided with vent holes penetrated through the axial direction of the crankshaft for communicating the cylinders adjacent to each other, and the vent holes are formed on the partitions in a condition that they are deflected to an intake side to the cylinder axis so that the engine is separated from the oil level in a start that the engine is loaded on a vehicle while downwardly inclined at its exhaust side.
Patent JP-2002184253-A (JP)
Title: Superconductive granulated powder, superconductive conductor, and method of manufacturing therefor
Inventor: ISHIZUKA MASAYUKI
IPC: H01B12/00
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide superconductive granulated powder, a superconductive conductor, and a method of manufacturing the conductor capable of increasing the manufacturing efficiency of the superconductive conductor and providing an excellent superconductive characteristics. SOLUTION: Binder and solvent are mixed, at a specified ratio, into Bi-2223 calcinated powder produced by calcinating and pulverizing the material obtained by regulating material substance so that a crystalline of Bi-2223 phase can be provided to obtain a material solution. Granulation is performed by using the material solution to produce the Bi-2223 granulated powder. Unlike the platy Bi-2223 calcinated powder, the Bi-2223 granulated powder is formed in a shape near a spherical shape and, therefore, the granulated powder at the time of forming can be filled satisfactorily. In addition, all the binder mixed into the granulated powder can be burned when a formed body is sintered.
Patent JP-2002178315-A (JP)
Title: Mold for cast molding and its manufacturing method
Inventor: YASUDA AKIRA
IPC: B28B7/34
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a resin-made mold for cast molding wherein casting can be stably carried out at normal pressure, a manufacturing cost is low, and recycling and workability are excellent while its manufacturing method is provided. SOLUTION: An emulsion is prepared by being dispersed in an oil-water(O/W) type which does not contain a filler and contains a polyester, water and a surfactant. Then, by hardening the polyester from the emulsion, numberless granular bodies 6 forming almost a globular form which comprises the polyester are constituted while they are mutually bonded. Besides, a vacant space which displays a capillary phenomenon by being mutually communicated between respective globular bodies 6, is formed.
Patent JP-2002180466-A (JP)
Title: Chucking device for buried column member
Inventor: INOUE HACHIRO
IPC: E02D11/00
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To clamp the outer peripheral surface of a column member with a uniform force by means of a very simple structure without separately providing a large-scale actuator exclusively for clamping. SOLUTION: A casing 17 which is held by a hydraulic cylinder 16 is provided with a pressing cam surface 19 facing the center of clamping and titled outwardly and divergently in the direction in which thrust is imparted. A plurality of chuck pawls 20 for clamping the outer peripheral surface of the column member 11 are each provided with a clamping surface 23 which abuts against the outer peripheral surface of the column member 11 and a cam receiving surface 21 which is tilted by the same angle as the pressing cam surface 19 of the casing 17 and slidably abuts against the cam surface 19. The chuck pawls 20 are held against the casing 17 in such a way as to be movable along the cam surface 19.  The thrust transmitted from the hydraulic cylinder 16 to the casing 17 acts as a component of force going radially inwards toward the chuck pawl 20 through the portion of contact between the cam surface 19 and the cam receiving surface 21 and the column member 11 is clamped by the component of force.
Patent JP-2002183060-A (JP)
Title: Automatic preparation system of answering mail
Inventor: NAKAMURA KUNIHIRO
IPC: G06F21/31
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To take a proper prevention and a measure against illegality such as the forgery, etc., of a mail including an electronic coupon or a prize-winning lot in the case of applying the automatic preparation system of an answering mail. SOLUTION: In the case of transmitting the notice of a prize-winning lot by an answering mail 58 to an application mail 56, a password is written in the mail 58 to be transmitted to an applicant 52 and a verification mail 60 including the copy of the mail 58 is transmitted to a service provider 50. The provider 50 collates the mail 58 presented by the applicant 52 with the mail 60 to inspect the propriety of the mail 58.
Patent JP-2001212264-A (JP)
Title: Ball for sports or leisure cotaining foamed outer layer with skin layer and its manufacturing method
Inventor: DONNTAG JEAN-MARIE
IPC: B29C43/14
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To use foam with skin or sponge as an outer layer of a ball for sports or leisure. SOLUTION: An outer layer composed of polyurethane or polyurethane- polyurea and comprising a compact skin layer and a layer with a micro porous domain. The total thickness of the outer layer is 1.5-5 mm and that of the compact skin layer is 0.5-2 mm. The outer layer is provided with following properties. Average density: 0.4-0.6 g/cm3, Shore hardness, scale A: 30-65, Longitudinal cut: larger than 5 daN/cm, Transverse cut: larger than 5 daN/cm, DIN friction with 5N load: 150-250 mm3, Static water capture with free slice: 2-20%.
Patent JP-2002179860-A (JP)
Title: Polypropylene resin composition, container and method for producing the same
Inventor: WADA ISAO
IPC: B65D1/00
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain both a polypropylene resin composition having excellent injection, stretch and blow moldability and simultaneously improving rigidity, gloss, transparency, flexibility and impact strength in good balance, with which a container having excellent squeezing properties can be obtained and a container comprising the resin composition. SOLUTION: This resin composition comprises (A) 100 pts.wt. of a polypropylene resin having 20-60 g/10 minutes melt flow rate (ASTM D 1238, 230 deg.C, 2.16 load), 2.2-4.0 molecular weight distribution obtained from gel permeation chromatography and 2-4 wt.% of ethylene content and (B) 0.05-0.5 pt.wt. of nucleating agent. This container comprises the resin composition.
Patent JP-2002187580-A (JP)
Title: Extension and retraction detecting device for crawler
Inventor: SHIBAYAMA TAKEMI
IPC: B66C23/90
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To easily detect an extension/retraction state of a crawler. SOLUTION: The crawlers 15L and 15R extendable and retractable stepwise in the vehicle width direction are fixed with pins 24 and 25 set in correspondence to the vehicle width, and unused pins 25 or 24 are stored on a storage stand 30 arranged on a revolving superstructure 3. The storage stand 30 has limit switches 31a and 31b, which detect the pins 25 or 24 stored on the storage stand 30. The detection result can provide detection of a used state of the pins 24 and 25 and thus detection of the extension/retraction state of the crawlers 15L and 15R.
Patent JP-2002190117-A (JP)
Title: Information recording medium, information recording apparatus, method for recording information, information reproducing apparatus, and method for reproducing information
Inventor: ANDO HIDEO
IPC: G11B7/24082
Filed: 2000-12-20
Abstract: PROBLEM TO BE SOLVED: To provide an information recording medium which is capable of performing stable tracking control, and which includes a data structure that facilitates access control to a prescribed position. SOLUTION: In the information recording medium (901) including a first recording layer (911) which allows information to be recorded/reproduced by an irradiation with a laser beam from a prescribed surface and a second recording layer (902) which is laminated for the first recording layer, the first recording layer includes a track on which information is recorded by phase change recording marks and a pit region (902) in which address information is recorded by embossed pits; and the second recording layer includes a track on which information is recorded by phase change recording marks and a pit region (902) in which address information is recorded by embossed pits, wherein the pit region of the second recording layer is laminated so as to overlap with the pit region of the first recording layer.
Patent JP-2001175292-A (JP)
Title: Audio signal encoding/decoding device
Inventor: SUGIYAMA KAZUHIRO
IPC: G10L19/035
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an audio signal encoding/decoding device and an audio signal reproduction device, which can continuously conduct recording without the interruption of recording and the break of a music signal halfway. SOLUTION: In a hierarchical encoder 22, a division filter 27 divides an audio signal into prescribed blocks and a block size setting unit 29 decides a sample size by which MDCT is conducted. When the change of the amplitude of a segmented sample is small, the block size of MDCT is enlarged. When it is large, the block size of MDCT is made small and the occurrence of pre- echo is suppressed.
Patent JP-2002192213-A (JP)
Title: Method for controlling flatness degree, and device
Inventor: JONSSON LARS
IPC: B21B38/02
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To reduce the tolerance of a flatness degree in stripping operation. SOLUTION: This is a method which can be used to control the flatness degree of a strip 1 comprising a rolled material. In the method in which the measured value of the flatness degree of the step 1 obtained at least in one region after passing through a rolling portion 5 is used to control the flatness degree of the rolled material by comparing with the target value of a first prescribed rolling flatness degree and to generate a controlling signal of the rolling portion 5 for adjustment, the target value of the flatness degree at least in one region is made to provide a method charaderizing a further step comprising the target value of the rolling flatness degree which is made to rely on a second longitudinal direction for strip 1 which is forced to rely on the position of the longitudinal direction of the strip.
Patent JP-2002186568-A (JP)
Title: Cotton swab and ear pick
Inventor: NAKATANI HIROSHI
IPC: A47L25/00
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a cotton swab and an ear pick of a favorable usability, by which the checking or the like of a gripping location of the shaft or an insertion depth in the ear can be easily performed when the cotton swab or the ear pick is used, and also, of which the slipping can be prevented. SOLUTION: For this cotton swab 1 and the ear pick, a protruding section 4 is provided at least at one location on the shaft 2.
Patent JP-2002197950-A (JP)
Title: Gas-blast circuit breaker
Inventor: IWAMOTO KATSUJI
IPC: H01H33/915
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a gas-blast circuit breaker contributing to reduction of consumption energy and miniaturization of an apparatus by reducing drive force required for a buffer cylinder. SOLUTION: Plural relieving holes 30 and negative pressure preventing holes 31 for allowing a compression chamber 16 to communicate with a space 25 in a vessel are formed at the tip part of a buffer piston 8 by three each and six as a whole at every 60 deg.. In relation to the relieving holes 30, a doughnut-like plate 32 is mounted on the side of an exhaust port 27 as a lid, and pressed against the relieving holes 30 by springs 33 dispersedly arranged at three positions. A plate 34 is mounted on the compression chamber 16 side as a lid for each hole 31, and the plate 34 is screwed to the buffer piston 8 with a certain play and distance secured so as to be tightly fitted to and slid separably on the hole 31.
Patent JP-2002201586-A (JP)
Title: Method for producing glass fiber nonwoven fabric for electric insulation
Inventor: YOKOYAMA HIDEKUNI
IPC: D21H21/06
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a glass fiber nonwoven fabric for electric insulation having uniform formation without impairing high electrical insulating properties and solder heat resistance and to obtain both the glass fiber nonwoven fabric for electric insulation made by the method and a laminate using the glass fiber nonwoven fabric. SOLUTION: In producing a glass fiber nonwoven fabric by a wet papermaking method, this method for producing the glass fiber nonwoven fabric for electric insulation comprises using a nonionic surfactant having >=15 HLB as a primary dispersant of the glass fiber.
Patent JP-2002195245-A (JP)
Title: Hinge device
Inventor: YAMAZAKI TOMIKO
IPC: F16C11/10
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a hinge device capable of facilitating easy assembly with a fewer numbers of components, and also actualizing a slim size in diameter while necessary strength is maintained. SOLUTION: In the hinge device comprised of a bearing member 30 having a bearing bore 31, and a shaft body 20 rotatably fitted into the bearing bore 31 of the bearing member 30, a resistance member 24 having elasticity is integrally formed in a shaft trunk portion 22 of the shaft body 20, and the body is installed in the bearing member 31 via the resistance member 24. When the shaft body 20 is rotated, adequate rotating load is obtained by pushing, and keeping in contact with the inner peripheral face of the bearing bore 31 by means of self-elasticity of the resistance member 24.
Patent JP-2002193430-A (JP)
Title: Parts feeder
Inventor: KATO AYAO
IPC: B65G47/14
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a parts feeder preventing a material from being damaged, capable of carrying the material at a prescribed speed, and generating low noise caused by the operation. SOLUTION: This parts feeder is provided with a cupped bowl comprising an approximately cylindrical erecting wall being parallel to the axis or gradually enlarging toward one end and a bottom part closing the other end part of the erecting wall, and a material moving means having a magnet movably disposed axially along the outer circumference of the erecting wall of the bowl.
Patent JP-2001216348-A (JP)
Title: Method and system for dynamically updating geometric model
Inventor: VADIM CLAYMAN
IPC: G06F17/30
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for dynamically updating a geometric model even when the fundamental constitution body of the geometric model is basically altered. SOLUTION: The computer-mounted method for dynamically updating the geometric model uses a data structure related to a pointer dynamically linked with a selected constitution element so that the constitution element selected as to the model form a logical element. More than one procedure refers to the logical element as an input parameter. The procedures are adaptive to a basic alteration to a selected constitution element without requesting a designer to alter an input parameter list of the procedures by indirectly referring to the constitution element.
Patent JP-2001253841-A (JP)
Title: Method for producing 3-chloro-1,1,1-trifluoro-2- substituted-2-propanols
Inventor: HIYAMA TAMEJIRO
IPC: C07C33/46
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To synthesize 3-chloro, 3,3-dichloro and 3,3,3-trichloro-1,1,1-trifluoro-2- substituted-2-propanols each of which bears active functional groups of chlorinated methyl and hydroxy, useful as reagents for introduction of trifluoromethyl group, in the production of an intermediate for agrochemicals or functional substances. SOLUTION: 3-Chlorinated-1,1,1-trifluoro-2-propanone is allowed to react with an organomagnesium compound RMgX and is followed by hydrolysis of the resultant reaction product.
Patent JP-2001293709-A (JP)
Title: Concrete product molding machine, and methods of making and operating the machine
Inventor: SADDLER SAMUEL L
IPC: B28B7/10
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To obtain a molding machine suitable for manufacturing products of different heights with more precise operability and capable of rapidly and efficiently obtaining a homogeneous product having a short non-operating time, rapid manufacturing steps, high productivity, sufficient durability, low maintenance cost, and high quality. SOLUTION: A concrete product molding machine comprises a disengageable linking mechanism (54) for coupling a pallet receiver frame (33) and a stripper head (20) for conjoint travel with the pallet receiver frame (33) in movement of the stripper frame (20) from an intermediate position to a lower position. Thus, when the stripper head is disposed at the intermediate position, the stripper head (20) and the pallet receiver frame (33) are coupled by a control mechanism for the linking mechanism. Meanwhile, when the stripper head is disposed at the lower position, the two are disengaged.
Patent JP-2002177027-A (JP)
Title: Cane hooking and stopping tool
Inventor: KIKUCHI SACHIYO
IPC: A45B1/04
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a cane hooking and stopping tool which can be removably fitted on a cane such as a crutch, a walking stick type cane and a rod-like cane with different kinds and thicknesses while the height of mounting is freely selected and by which the cane can be easily and vertically held even on a plane position and various canes can be safely and comfortably used. SOLUTION: A structure in which a removable part with a fixed constitution consisting of a double laminated structure consisting of an inner stopping part which has a sheet-like antislip material 4 on a cane contacting face and provides a sheet-like flexible durable plastic material 5 for holding it from the outside and an outer stopping part made of adhesive belt-like industrial fasteners 6 and 7 is provided and a hooking part prepared by passing a matal wire 9 as a wire through an antislip tube 8 made of a resin is passed through it, is provided.
Patent JP-2001510279-A (JP)
Title: 基材冷却装置
IPC: H01L21/324
Filed: 1998-07-09
Abstract: (57)【要約】
  高温の処理チャンバ(122)からウェハハンドラ(20)によって取り出された半導体ウェハは、隣り合う冷却ステーション(46)に配置される。冷却ガスは、さらにストレージステーション又は他のステーションへ移送される前にウェハの上下両面に吹き付けられる。ウェハが冷却されている間に、ウェハハンドラ(20)は次のウェハを処理チャンバ(122)に挿入するのに使用できる。
Patent JP-2001510296-A (JP)
Title: 地上配信ネットワーク上において複数の変調システムを同時にサポートする装置及び方法
IPC: H04L29/08
Filed: 1998-07-13
Abstract: (57)【要約】
前進型誤信号修正を使用し、ケーブルテレビシステムを含む地上配信ネットワーク上において複数の変調システムの同時使用を可能とする装置及び方法が記述される。本システムは、前進型誤信号修正デコード化信号を、64−QAMケーブル伝送に適合したビット・レートを持つ主データストリーム(52)と、主データストリームのビット・レートの約1/2のビット・レートを持つ副データストリーム(53)とに分離するデマルチプレクサ(51)を有するコード変換器(44)を備える。上記副データストリームの各々は、64−QAMケーブル伝送に適合したビット・レートを持つ出力データストリームを作り出すように組合すようにすることが可能である。また、本システムは、畳み込みコードディング・レートを、各々、64-QAM及び256-QAMケーブルチャンネル用の1/2又は3/4のいずれかに調整することが可能な衛星送信器(31)を備える。
Patent JP-2001515278-A (JP)
Title: バイポーラ電力用トランジスタとその製造法
IPC: H01L21/331
Filed: 1998-08-18
Abstract: (57)【要約】
本発明は、ラジオ周波数への応用を意図した、特にラジオ基地局の増幅器段階に用いることを意図したバイポーラ電力用トランジスタと、このバイポーラ電力用トランジスタを製造する方法とに関する。この電力用トランジスタは基板１３と、基板１３の上のエピタクシャル・コレクタ層１５と、コレクタ層１５の中に作成されたベース１９およびエミッタ２１を有する。コレクタ層の添加不純物濃度Ｎ c （ｘ）は、その上側表面２４から下方にコレクタ層の深さの少なくとも半分まで、本質的に少なくとも２次の多項式ａ 0 ＋ａ 1 ，＋ａ 2 ｘ 2 ＋…に従って変化する。ここで、ａ 0 は上側表面２４における添加不純物濃度であり、ｘは同じ表面からの垂直方向の距離であり、ａ 1 、ａ 2 、…は定数である。このトランジスタはさらに、エピタクシャル・コレクタ層１５と高い位置に配置された金属接続層３１、３３との間に、厚さが少なくとも約２μｍの絶縁体酸化物１７を有する。
Patent JP-2003527275-A (JP)
IPC: C04B24/12
Filed: 1998-09-17
Abstract: This invention relates to enhancing the compressive strength of cements after 1, 3, 7 and 28 days following hydration and to improving porosity and finished surfaces of the hardened cements and concretes made therefrom. The improved cements are prepared using certain hydroxylamine additives in amounts of up to 0.1% which preferably are added during grinding of the cement in which case the amines further act as grinding aids.
Patent JP-2001521929-A (JP)
Title: 有害生物を殺す作用のあるテトラゾール誘導体
IPC: A01N43/713
Filed: 1998-10-07
Abstract: (57)【要約】
式Ｉ
【化１】
 （式中、Ｒは、置換されているかまたは置換されていない、フェニル基、複素環式基またはベンゾ−縮合複素環式基である）のテトラゾール誘導体は、殺虫剤および殺ダニ剤としての活性を示す。
Patent JP-2001527178-A (JP)
Title: タービンロータのための冷却装置
IPC: F01D5/08
Filed: 1998-12-17
Abstract: (57)【要約】
ガスタービンエンジンに使用するブレードロータのための冷却装置であって、ブレードのそれぞれは、冷却空気通路を備え、冷却流体のための通路を形成するように、湾曲したフィンを備えるカバーが、ロータに隣接して取り付けてあるが、ロータに結合しており、ロータディスクから少し間隔をとってある。冷却装置は、冷却通路に形成したテーパ付きの円錐形の入口を備え。この入口は、通路の外側端部の近くにおいてディフューザを形成するように、分岐している。カバーは、広がった内側部と、自由リング直径を超えた薄い外側壁部と、を備える。つち形部が、カバーの外周部に形成してあり、これによって、つち形部は、遠心力に応答して、移動してディスクに近づき、従って、通路をシールすることができる。
Patent JP-2002500435-A (JP)
Title: タイミング閉鎖方法
IPC: G06F17/50
Filed: 1998-12-22
Abstract: (57)【要約】
電子回路記述およびセルライブラリから選択された関連する領域を有するセルに基づいてコンピュータを使用して集積回路レイアウトを設計する自動化された方法は、ａ）関連された予め定められた遅延制約を有する回路パスを形成するためにワイヤによって共に結合されるように集積回路レイアウト中に各セルを配置し、セルはコンピュータに入力された電子回路記述に基づいて共に結合され、ｂ）セルをワイヤで接続して回路パスを形成し、ｃ）少なくとも１個のセルの面積を調整して回路パスの関連する予め定められた遅延制約を満足させるステップを含んでいる。
Patent JP-2002506726-A (JP)
Title: 扁平な郵便物のための選別設備
IPC: B07C1/02
Filed: 1999-03-09
Abstract: (57)【要約】
選別装置（２）に通じる供給ベルト（１）が、互いに上下に位置する機能区分（３，１２）を有しており、該機能区分が、変向させられた中間区分を介して互いに結合されている。これにより、供給ベルト（１）の構造長さが減じられる。
Patent JP-2002507623-A (JP)
IPC: C07K14/705
Filed: 1999-03-26
Abstract: A method of modulating the immune response in a patient in need of such modulation, the method comprising administering to the patient an effective amount of an inhibitor of asparaginyl endopeptidase. A method of reducing the processing of a protein antigen by a MHC Class II molecule by a cell, the method comprising contacting the cell with an inhibitor of asparaginyl endopeptidase.
Patent JP-2002509273-A (JP)
Title: 光学樹脂組成物
IPC: C08G75/04
Filed: 1999-01-12
Abstract: (57)【要約】
ビニル基を少なくとも２個有する芳香族モノマー（例えば、ジビニルベンゼン）、チオール基を少なくとも２個有するポリチオールモノマー（例えば、ペンタエリスリトールテトラキス（2-メルカプトアセテート））、およびエチレン性不飽和基を少なくとも１個有する無水物モノマー（例えば、無水メタクリル酸）を含有する重合性有機組成物が記載されている。本発明の重合性有機組成物は、場合により、(メタ）アクリロイル基を少なくとも２個有する重合性コモノマー（例えば、ペンタエリスリトールテトラキス（アクリレート））を含有していてもよい。本発明の重合性有機組成物から調製される重合物は、少なくとも1.57の屈折率と、少なくとも33のアッベ数を有する。その組成物から調製されるフォトクロミック物品も記載している。