baber/WOPTO huggingface dataset:
Patent JP-2003521056-A (JP)
Title: セキュリティ識別子を使用した完全なデータセットの存在の証明による違法な複製からのコンテンツの保護
IPC: G10L19/018
Filed: 2001-01-11
Abstract: (57)【要約】
【課題】コピープロテクトされるマテリアルの保護を拡張して、圧縮されていないコンテンツマテリアルの保護を含めること。
【解決手段】インターネットなど帯域幅が限られた通信を介してデータセット全体を転送することを断念させるために、データセットの中に含める多数のデータ項目が選択される。このデータセットは、データセット全体が存在するか否かを判断するのに使用される完全性パラメータを含む。望ましい実施例においては、完全性パラメータは、各データ項目の透かしに基づくハッシュ値である。レンダリング時に提示されたときに、提示されたマテリアルの中のデータ項目の透かしが読み取られ、提示された透かしに基づくハッシュ値が計算される。計算されたハッシュ値と、データセットに含まれる完全性ハッシュ値とが一致しないと、それはデータ全体が提示されていないことを示し、レンダリングが禁止される。
Patent JP-2004503466-A (JP)
Title: アルケニル置換芳香族化合物を製造するための統合された方法
IPC: C07C6/12
Filed: 2001-01-24
Abstract: 原料としてＣ ６−１２ 芳香族化合物及びＣ ２−５ アルカンを使用してＣ ２−５ アルケニル置換芳香族化合物を製造する統合された方法。この方法は、Ｃ ２−５ アルカン、例えばエタン及びＣ ２−５ アルキル置換芳香族化合物、例えばエチルベンゼンを脱水素反応器に供給して、同時脱水素してＣ ２−５ アルケン、例えばエチレン及びＣ ２−５ アルケニル置換芳香族化合物、例えばスチレンとし、脱水素流出物を分離して、アルケン、水素及びアルカンを含有するガス流を回収しそして芳香族化合物を高い効率で回収し、ガス流及びＣ ６−１２ 芳香族化合物をアルキル化反応器に供給して、対応するＣ ２−５ アルキル置換芳香族化合物を得、これを脱水素反応器に再循環し、アルカン及び水素を含有するアルキル化ユニットベント流を分離段階に付して、アルカンを回収し、これを脱水素ユニットに再循環し、水素を回収し、これを９９％の化学グレード純度で回収し、そしてエネルギーを回収することを含む。
Patent JP-2003522831-A (JP)
Title: 薄膜の堆積のための装置および方法
IPC: C23C14/58
Filed: 2001-01-31
Abstract: (57)【要約】
超電導薄膜などの多成分薄膜を基板上に形成するための装置は、少なくとも１つの基板を保持するための保持器（１０４）および堆積／反応容器を含む。堆積／反応容器（１０２）は少なくとも３つのゾーン（１１４）を有し、各ゾーンは壁（１２０）によって隣接ゾーンから分離される。ゾーンは、各々が少なくとも１つの基板に堆積材料（１２６）を堆積するように構成され配置された堆積ゾーン（１１６）を少なくとも２つ、および堆積材料を反応物と反応させるための反応ゾーン（１１８）を少なくとも１つ含む。該装置は、少なくとも１つの基板を回転させながら複数のゾーンを順次通過させて、基板に薄膜を形成する。該装置の実施形態によっては、堆積／反応容器は同数の堆積ゾーンおよび反応ゾーンを含み、それらは交互の堆積ゾーンおよび反応ゾーンとすることができる。
Patent JP-2003525902-A (JP)
IPC: A61K31/00
Filed: 2001-03-09
Abstract: An antagonist of the metabotropic glutamate receptor 5 (mGluR5) is useful in tolerance or dependence therapy. Such an antagonist can therefore be used in the treatment of substance tolerance or dependence, bulimia nervosa, anorexia nervosa, gambling dependence, sex dependence or obsessive compulsive disorders.
Patent JP-2003528178-A (JP)
Title: 安定な開始剤システム
IPC: G02B1/04
Filed: 2001-03-22
Abstract: (57)【要約】
眼用レンズの作成において使用するアシルホスフィン開始剤が当該レンズを作成するために使用するモノマー混合物に酸を添加することにより安定化される。
Patent JP-2003530285-A (JP)
IPC: C01B31/06
Filed: 2001-04-02
Abstract: A method is provided for changing the colour of a brown type IIa diamond from brown to colourless. The method involves subjecting the diamond to selected conditions of elevated temperature and elevated pressure to produce the colour change.
Patent JP-2003529695-A (JP)
Title: トンネル構成部材用のシール組合せ体
IPC: F16J15/10
Filed: 2001-03-12
Abstract: (57)【要約】
本発明は、少なくとも、突き合せされる２つの構成部材と、エラストマー材料製シール形材１０，１１と、各構成部材とシール形材間の接触面１３用（特に、２つのシール形材１０，１１間の接触面用）の潤滑剤１４とから成るシール組合せ体に係わる。シール形材は、２つの構成部材間の間隙を埋めてシールをなす。構成部材は、特にセグメントとして形成され、該セグメントは、縦横方向の継ぎ目を形成する態様で組合せて管状トンネルを構成する部材である。各セグメントの突き合せ側辺全体に亘って、少なくとも１つの連続する凹所が形成されており、各凹所にシール形材１０，１１が配置され、もって、奥所シール構造の枠組みが形成される。本発明のシール組合せ体の特徴は、少なくとも１つのシール形材１０，１１に、接触面１３の領域で少なくとも２つの突起１２を設けた点である。この突起が密封室を作り、その内部に潤滑剤１４が収容される。
Patent JP-2003530402-A (JP)
Title: 抗腫瘍性エクチナサイジン誘導体
IPC: C07D515/22
Filed: 2001-04-12
Abstract: (57)【要約】
下式（VIaまたはVIb）：
【化１】
 の構造を有し、１，４架橋を有する縮合エクチナサイジン５環系を有する化合物、及び１，４架橋の-ＮＨ 2 または-ＯＨが誘導化されている化合物群を開示する。こうした化合物は、腫瘍の治療において有用である。
Patent JP-2003530190-A (JP)
Title: 卵円窩の位置を特定するための方法および装置
IPC: A61B17/34
Filed: 2001-03-07
Abstract: (57)【要約】
卵円窩（７２）などの組織構造を識別してその組織構造にアクセスするためのカテーテル。カテーテル（２０）は、近位（２２）端および遠位（２４）端を有する細長い柔軟な管状本体（２６）と、この遠位端によって支持される引込み可能な穿刺構造（４２）を含む。検出器（３７）は、卵円窩に接するようにカテーテルの遠位端が配置されたことを検出することができるように、カテーテルに関連付けられる。
Patent JP-2003531562-A (JP)
Title: 調節可能な車両部品用の駆動装置
IPC: H02K11/38
Filed: 2001-03-29
Abstract: (57)【要約】
本発明は、電気モータ（１０）と、伝動装置ケース（３６，３８；１３６，１４８）によって取り囲まれたウォームギヤ（２８）を備えたウォームギヤ装置と、電気モータを運転するための電子的な構成部品（３２，３４）とを備えた、調節可能な車両部品用の駆動装置に関する。電子的な構成部品（３２，３４）の少なくとも重要な部分がウォームギヤ（２８）と伝動装置ケース（３８；１３８）の間に配置されている。
Patent JP-2003532087-A (JP)
Title: 原子炉での微量アクチニドの消滅方法
IPC: G21F9/00
Filed: 2001-04-23
Abstract: (57)【要約】
原子炉内での微量アクチニドの消滅方法を提案する。消滅される微量アクチニドが熱原子炉の炉心の少なくとも１つの有限領域に埋設される。この有限領域は、熱中性子を吸収するが、高速中性子を透過する薄い層により該炉心の残りから隔離されている。この隔離物質は、炉心の中性子束がその熱中性子が単にろ過されるばかりでなく、その高速中性子に増幅されるように核分裂性であることが好ましい。
Patent JP-2003532013-A (JP)
Title: ローター・シュラウド間のシール構造を有するターボ機械
IPC: F16J15/18
Filed: 2001-05-02
Abstract: (57)【要約】
空気を移動させるターボ機械（１０）は、縦軸の周りに位置するシュラウド（１２）と、縦軸を中心として回転可能に取り付けられたローター組立体（１４）とを有する。ローター組立体（１４）は複数の動翼（１８）を有し、動翼の先端部（２０）は環状バンド（２４）と連結されている。環状バンド（２４）は、その外側表面とシュラウド（１２）の内側表面との間に連続して延びるギャップを画定するようにシュラウド（１２）に関して配置されている。シール構造（３０）は、シュラウド（１２）の内側表面（３２）からギャップ（１６）内に延びて、渦流を減少させ、ギャップを介する空気の漏洩を最小限に抑える。
Patent JP-2003199541-A (JP)
Title: Tea of alpinia speciosa
Inventor: USUI OSAMU
IPC: A23L2/52
Filed: 2002-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain tea of Alpinia speciosa which is good for drinking, has excellent fragrance and effect of prevention of dysgeusia and aging, activation of hormone action, promotion of metabolism and growth of cells, promotion of disease recovery, etc., by abundantly contained zinc.  <P>SOLUTION: This tea of Alpinia speciosa is obtained by drying and roasting seeds of Alpinia speciosa.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003203288-A (JP)
Title: Optical fiber coupling-type joint meter inspection system
Inventor: TAMURA ITSURO
IPC: G08C19/00
Filed: 2002-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To remotely collect consumed flows with high frequency by relatively simple construction.  <P>SOLUTION: An optical fiber coupling-type joint meter inspection system comprises a wattmeter 3, a gas meter 1, a water meter 2, and a group 4 of fibers. The wattmeter 3 is driven by electric power obtained from an outside power source, measures consumed electric energy and displays it cumulatively. The gas meter 1 measures a consumed flow of gas and displays it cumulatively by an integrating counter 10. The water meter 2 measures the consumed flow of service water and displays it cumulatively by the integrating counter 20. The optical fiber coupling-type joint meter inspection system is provided with the group 4 of the fibers between the wattmeter 3 and the gas meter 1 or the water meter 2, respectively. The optical fiber coupling-type joint meter inspection system is provided with light incident parts 11, 21 for inspecting the meters, a light receiving part 311, and a PHS communication part 33. The light incident parts 11, 21 make optical signals corresponding to the consumed flows measured incident into optical fibers 41, 43 for inspecting the meters, respectively. The light receiving part 311 receives the optical signals made incident into the optical fibers 41, 43 for inspecting the meters. The PHS communication part 33 transmits information on meter inspection, which is obtained from the optical signals received by the light receiving part 311, to prescribed the other to be noticed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003207460-A (JP)
Title: Inspecting apparatus of tape carrier for semiconductor device
Inventor: YAMAZAKI TOSHIBUMI
IPC: G01N21/956
Filed: 2002-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspecting apparatus of a tape carrier for a semiconductor device that easily replaces or adds a filter and can be used stably for a long time.  <P>SOLUTION: The inspecting apparatus of a tape carrier for semiconductor devices has an illumination section 13 for applying light toward one surface side of a TAB tape 14, a light source body 1 for supplying light to the illumination section 13, an optical fiber 12 for connecting the light source body 11 to the illumination section 13 and for guiding light that is supplied from the light source body 11 to the illumination section 13, a filter 16 for absorbing a desired frequency component form light that is supplied form the light source body 11, and a camera 15 for photographing light through the TAB tape 14 from the other surface side of the TAB tape 14. In the inspecting apparatus, a filter holder 17 for retaining the filter 16 so that it can be exchanged freely is provided in the middle of the optical fiber 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003201005-A (JP)
Title: Work carrier
Inventor: YAMAMOTO SHINYA
IPC: B65G15/42
Filed: 2002-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work carrier capable of carrying a work with excellent accuracy and being sufficiently adaptable to a work carrying in multi-sort small-amount production.  <P>SOLUTION: Adhesive layers 6 to which carrying objects W are adhered and fixed are arranged on the outer peripheral surface of a wide belt 5 wound around a driving pulley 3 and a driven pulley 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003204771-A (JP)
Title: Prune fiber food
Inventor: YOSHIDA KUNIO
IPC: A23L19/00
Filed: 2002-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prune fiber food given by using a fruit skin part of a prune as a raw material, richly containing vitamin A, minerals, dietary fiber, etc., and, moreover, together having a sweet taste and a sour taste inherent in the prune.  <P>SOLUTION: This prune fiber food is given by using a hydrolyzate of the fruit skin part of the prune as the raw material, wherein the food contains the dietary fiber in amount of 20-45 g based on 100 g of solid matter of the food and sugar in an amount of 40-70 g, and has an acidity of 1-3.5 g when converted into citric acid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002271445-A (JP)
Title: Auto-negotiation method for high speed link and auto- negotiation apparatus
Inventor: YUN YEOU-SUN
IPC: H04L29/06
Filed: 2002-01-15
Abstract: PROBLEM TO BE SOLVED: To provide an auto-negotiation method for high speed link in a gigabit Ethernet using 1000 Base-T standard and provide an auto-negotiation apparatus. SOLUTION: When an auto-negotiation function is carried out, a specific state not used in the IEEE 802.3ab model, i.e., a message page including a message indicating an integer '16' is transmitted and received, thereby shortening only the time required for transmitting a second unformatted page.
Patent JP-2003209453-A (JP)
Title: Lumped-parameter temperature variable attenuator
Inventor: TSUKADA YASUHIRO
IPC: H03H7/24
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To make an attenuator inexpensive and compact to keep a satisfactory matched state over a wide temperature range by improving the deterioration of VSWR.  <P>SOLUTION: A plurality of resistor groups parallel connecting thermistors 1 and 3 and fixed resistors 2 and 4 are series inserted to main lines 11A and 11B and these resistor groups are connected by a lumped-parameter network composed of capacitors 5A and 5B and a coil 6 configured to make the transmission phase of a frequency signal to be used into 90°. Thus, the characteristics of lowering a resistance value in an equivalent circuit according to the decrease of an attenuation quantity is obtained and the resistance value of the resistor group including the thermistor can be made approximate to this characteristics. As a result, when the attenuation quantity is changed with a change in the surrounding temperature, VSWR becomes a satisfactory value over the wide temperature range.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003206323-A (JP)
Title: Resin composition for light guide and its cured product
Inventor: KOYANAGI TAKAO
IPC: C08F220/28
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition for an optical waveguide prepared by simplified processes and their cured products with favorable heat-resistant property.  <P>SOLUTION: The resin composition for the optical waveguide contains (A) 5-ethyl (or 5-methyl)-2-(2-hydroxyl-1,1-dimethylethyl)-5-hydroxymethyl-1,3-dioxane di(meth)acrylate and (B) an ethylenic unsaturated group-containing compound other than (A), and the optical waveguide is prepared from the resin composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003207975-A (JP)
Title: Image forming apparatus
Inventor: HASHIMOTO KAZUNORI
IPC: G03G15/08
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent printing fogging and the retransfer of a toner image in a black image forming unit.  <P>SOLUTION: The 1st to the 4th image forming units UC, UY, UM and UBk respectively forming cyan, yellow, magenta and black color toner images are disposed in order from an upstream side to a downstream side in the rotating direction of a carrying belt 5 carrying transfer material P on its surface and rotating in a direction shown by an arrow A. The respective color toner images formed on the photoreceptor drums 10C, 10Y, 10M and 10Bk of the respective image forming units are successively transferred and superposed on the transfer material P. At such a time, the potential by electrification of the drum 10Bk for black is set to be lower than that of the drums 10C, 10Y and 10Bk for other three colors. Thus, the printing fogging and the retransfer of the toner image in terms of black are prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212958-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: HIROKANE DAISUKE
IPC: H01L23/29
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition for semiconductor sealing excellent in filling properties, continuous moldability, and soldering resistance.  <P>SOLUTION: This epoxy resin composition essentially contains (A) an epoxy resin containing 50-100 wt.% phenol aralkyl epoxy resin having a biphenylene backbone, (B) a phenol resin containing 50-100 wt.% phenol aralkyl resin having a biphenylene backbone, (C) a triphenylphosphine-benzoquinone adduct having a heat of crystal fusion of 3 (J/g) or lower, and (D) an inorganic filler.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002234580-A (JP)
Title: Light-resistant food-container
Inventor: TANIAI FUMIAKI
IPC: B65D81/30
Filed: 2002-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a light-resistant food-container whose production cost can be reduced while retaining light resistance and satisfactory outer appearance and facilitating the production, and that can be easily disposed of. SOLUTION: A container main body 11 of the light-resistant food-container is made of a synthetic resin and has a shape of a bottomed cylinder. A light- resistant film 13 is placed and affixed over the entire peripheral face of the container main body 11. The light-resistant film 13 comprises a film-like base, a light-resistant layer formed on the surface of the base, and a decorative layer formed on the surface of the light-resistant layer. The base has an adhesive layer on its rear face. The light-resistant layer contains aluminum flakes in order to reflect ultraviolet or near-ultraviolet light entering from outside.
Patent JP-2003218189-A (JP)
Title: Stage device
Inventor: SHINOZAKI HIROYUKI
IPC: H01L21/68
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the slidable contact of a fixed element and movable element of a stage and to smooth fine movements since high accuracy is needed more accompanying high integration for a stage device for an aligner for semiconductor manufacture.  <P>SOLUTION: The stage device 10 is provided with an Y axis stage 20 having the fixed element 21 and the movable element 26, where the movable element moves along a Y axis, and an X axis stage 40 having the fixed element 41 and the movable element 43, where the movable element moves along an X axis. The fixed element 41 of the X axis stage 40 is arranged on the side of the movable element 26 of the Y axis stage 20, the Y axis is turned to a scanning axis, the X axis is turned to a step axis and a non-contact sealing device is provided between the fixed element 21 and the movable element 26 of the Y axis stage 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218304-A (JP)
Title: Semiconductor device
Inventor: OMURA ICHIRO
IPC: H01L23/48
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which has a high maximum breaking current and hard to be broken.  <P>SOLUTION: In the semiconductor device, a semiconductor chip 10 is pressue- welded to a part between a flat surface of a first main electrode member 30 and an upper surface 21a of a pillar 22 of a second main electrode member 20 via buffer plates 40, 50, and a gate electrode of the chip 10 is electrically connected with a gate signal wiring pattern of a circuit wiring board by using a gate connection conductor. One of a contact region between the pillar 22 of the second main electrode member 20 and the buffer plate 40 and a contact region between a part of the first main electrode member 30 facing the pillar 22 and the buffer plate 40 is formed small compared with a contact region between the buffer plate 40 on the second main electrode member 20 side and the semiconductor chip 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218645-A (JP)
Title: Optical current/voltage conversion circuit
Inventor: NAKAGAWA KURAO
IPC: H03F3/08
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical current/voltage conversion circuit having an optical input range of its photodector improved.  <P>SOLUTION: The photodetector IC is configured such that an optical current produced with a photo diode 3 receiving a light input is converted into a voltage with a feedback resistor 5, which is connected between the input and an output of an amplifier 24 comprising a plurality of DC-coupled amplifier stages each comprising a series connection circuit of a common source N-channel MOS transistor (11, 13, and 15) and a constant current source (12, 14, and 16), and a comparator 6 compares the converted voltage Va with a reference voltage Vref from a reference voltage circuit 7 to provide a binary signal. A connection point 19 interconnecting the output terminals of odd number output stages of the amplifier 24 is connected to the input terminal of the reference voltage circuit 7, and the reference voltage circuit 7 outputs the reference voltage Vref, which is equal to the sum of the potential at the connection point 19 and an offset voltage VOS. Thus, the light receiving IC can convert the optical input to the photo diode 3 into a stable binary signal because the output voltage Va of the amplifier 24 and the reference voltage Vref follows each other over a wide light input range from a very weak input to an excessive input.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002229161-A (JP)
Title: Black-and-white developing composition and its use method
Inventor: FITTERMAN ALAN SHAEL
IPC: G03C5/16
Filed: 2002-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a dense black-and-white photographic developing composition showing improved stability and an excellent sensitometry effect by the combination with a specified antifog agent. SOLUTION: The dense black-and-white photographic developing composition has at least 9 pH and contains (a) at least 0.6 mol/L of a black-and-white developing agent, (b) at least 0.5 mmol/L of a mercapto-substituted tetrazole antifog agent, and (c) at least 0.5 mmol/L of a benzimidazole antifog agent having one or more electron withdrawing groups.
Patent JP-2003211098-A (JP)
Title: Tray sorting apparatus
Inventor: NAKATANI ATSUSHI
IPC: B65G47/68
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tray sorting apparatus which sorts articles at every items without injuring the merchandise values of articles and the tray.  <P>SOLUTION: Sorting information recorded on a recording medium 14 of the tray 10 is read by an information communication device 42 and is outputted to a controller 41. Sorting devices 42 for class and grade corresponding to the discrimination is driven on the basis of discrimination by the controller 41, the restraint by means of a lever 35 of a placement stand 26 is simultaneously released and a guide pin 32 which is protruded downward by the restoring force of a coil spring 34 is moved along a guide rail 40. At the same time, abutting members 28 are butted on the trays 10 placed on the placement stands 26, the trays 10 on which fruits and vegetables A are placed are conveyed in the direction almost vertical to the conveyance direction and are almost horizontally moved in the sorting direction and the sorting supply is performed at every classes and every grades.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217427-A (JP)
Title: Circuit breaker
Inventor: TANAKA TAKESHI
IPC: H01H73/12
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit breaker with a built-in current transformer, hardly causing the breakage of the current transformer even when a lead wire of the current transformer is not connected to an electric apparatus such as an alarm unit or peak control equipment.  <P>SOLUTION: The circuit breaker comprises the current transformer passing through a main conductor in a breaker body 1, built in the body 1 with the leader 4 drawn to the outside of the breaker body 1 and a male-side connector 5 connected to the end of the leader 4. The male-side connector 5 is connected with a female-side connector 20 for conducting between the leader 4 and itself in the state of being connected to the male-side connector 5. The female-side connector 20 for conducting between the leader 4 and itself has a resistance laid between the leader 4 and itself.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224093-A (JP)
Title: Polishing pad
Inventor: MASAKI YOSHINORI
IPC: B24B37/24
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing pad wherein irregularity of density is small, polishing precision is high, increase of size which corresponds to increase of caliber of a wafer is easy and dressing time is reduced remarkably, in a CMP process.  <P>SOLUTION: In this polishing pad, a section in a thickness direction of a foam sheet is made a polishing surface. It is preferable that mean bubble diameter of the foam sheet is at least 0.1 μm and smaller than 100 μm, and one material of the foam sheet is thermoplastic polyurethane resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220806-A (JP)
Title: Pneumatic tire and production method therefor
Inventor: MORITA KENICHI
IPC: B29D30/30
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire and a manufacturing method therefor allowing improvement of high-frequency road noise and high-speed durability while suppressing degradation of the uniformity of a tire.  <P>SOLUTION: In the pneumatic tire provided with a belt reinforcing layer 5 which is formed by spirally winding a reinforcing cord substantially in the tire peripheral direction at least on the tread side at both ends of the belt layer 2 arranged at the tread part, a comparatively low tensile force is applied to the front end 5a and the rear end 5c of the belt reinforcement layer 5 when winding the belt reinforcement layer 5, while applying a comparatively high tensile force to the intermediate part 5b other than the front end 5a and the rear end 5c for winding the belt reinforcing layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228113-A (JP)
Title: Camera system and accessory device
Inventor: NISHIDA TAKATOSHI
IPC: G02B7/02
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera system and an accessory device capable of discriminating whether the attached camera accessory is the exclusively designed one or not when the camera accessory is attached to the camera main body.  <P>SOLUTION: The camera body 1 and an interchangeable lens 2 have an identification data table in common. When an instruction of an optional data address is given to the interchangeable lens 2 by the camera body 1, the identification data stored in an identification data storage part 22 is transmitted from the interchangeable lens 2 to the camera body 1 in accordance with the instructed address. Then on the camera body 1 side, the returned identification data is compared with the identification data stored in the identification data storage part 13 on the camera body 1 side and corresponding to the aforesaid address by the identification data discrimination part 14. Then, whether or not the exclusive accessory is attached is discriminated.  <P>COPYRIGHT: (C)2003,JPO