baber/WOPTO huggingface dataset:
Patent JP-2003171320-A (JP)
Title: Method for producing both enantiomers of 6-(1'z)- butenyl-1,4-cycloheptadiene and perfume composition containing the enantiomers
Inventor: KAJIWARA TADAHIKO
IPC: C07C5/31
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing both the enantiomers of dictyopterene D', by which both the enantiomers of the dictyopterene D' can be obtained from raw materials capable of being relatively easily prepared by a simple thermal transformation reaction in a high yield and in a high purity, and to provide a perfume composition which contains both the obtained highly pure enantiomers and exhibits an excellent fragrance-improving and increasing effect.  <P>SOLUTION: The method for producing the (6S)-(+)-dictyopterene D' represented by formula (2) comprises thermally isomerizing (1S,2R)-(-)- dictyopterene B represented by formula (1) in a non-polar solvent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172340-A (JP)
Title: Bearing and spindle motor using the bearing
Inventor: TADA SEIJI
IPC: F16C19/16
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing being downsized while keeping stiffness, and a spindle motor using the bearing.  <P>SOLUTION: This bearing rotatably supports a rotating element relative to a fixed element. The bearing is structured by one ball bearing 3 of a three- point contacting or a four-point contacting type, and formed in a full ball type having no holder for a ball.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174352-A (JP)
Title: Piezoelectric vibrating reed, piezoelectric vibrator and piezoelectric oscillator
Inventor: OGURA SEIICHIRO
IPC: H03H9/10
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric vibrating reed capable of realizing a better temperature characteristic.  <P>SOLUTION: An inverted mesa type piezoelectric vibrating reed 10 has the thickness of a piezoelectric material in a vibration part 12 thinner than that of a peripheral edge 14 and using both the front and rear sides of the vibration part 12 as excitation surfaces 13, exciting electrodes 22 to be formed on both sides of the vibration part 12 are formed on the surfaces of respective electrode supporting members 20, and the members 20 are respectively fixed on both sides of the peripheral edge 14 so that the electrodes 22 are arranged at a fixed interval from respective excitation surfaces 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173666-A (JP)
Title: Shock absorber of disk regenerator for vehicle
Inventor: TANAKA HIROYUKI
IPC: G11B33/08
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shock absorber of disk regenerator for vehicle which facilitates the assembling of a disk generator for vehicle, is low-cost and enables the miniaturization.  <P>SOLUTION: An inner chassis 5 attaching a turn table 6 and a pickup 7 is suspended by two tension coil springs 17 and the weight of the inner chassis 5 is supported on the neutral position in an outer chassis 1 by the tension coil spring and a damper 16.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175638-A (JP)
Title: Printer
Inventor: CHO YASUHISA
IPC: B41J2/44
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce noise at the time of driving a print head.  <P>SOLUTION: The printer comprises a print head 76 in which LEDs 77R<SB>1</SB>, 77B<SB>1</SB>, 77G<SB>1</SB>and LEDs 77R<SB>2</SB>, 77B<SB>2</SB>, 77G<SB>2</SB>are arranged in two rows with the first line L1 and the second line L2 being arranged at an interval of 3 line pitch. A print medium 80 is fed by a 2 line pitch. During a process where the print head 76 moves in the main scanning direction (Xb direction), odd lines are irradiated with light by the LEDs 77R<SB>1</SB>, 77B<SB>1</SB>, 77G<SB>1</SB>in the first line L1 and, at the sametime, even lines are irradiated with light by the LEDs 77R<SB>2</SB>, 77B<SB>2</SB>, 77G<SB>2</SB>. During a process where the print head 76 finishes movement in the main scanning direction (Xb direction) and returns back to the sub-scanning direction (Xa direction), the print medium 80 is fed by 2 line pitch (2P) in the forward feeding direction (Y direction). Since the moving speed of the print head 76 is one half of conventional speed V, low noise structure is realized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189124-A (JP)
Title: Image quality enhancing apparatus for video
Inventor: SUGATA TOSHIKI
IPC: H04N5/20
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image quality enhancing apparatus for video that can provide bright video display with gradation without insufficient gradation of the video and the need for applying excessive gradation correction to a video signal.  <P>SOLUTION: The image quality enhancing apparatus is provided with an A/D conversion input signal band calculation means 2 or an A/D conversion input signal band bandwidth calculation means 7 that detects an average luminance or a luminance for each luminance level, a highest signal level and a minimum signal level of a video signal, a sharpness level of a video signal or the like for a prescribed time of the video signal so as to be able to calculate an average value of an input signal band of A/D conversion and the bandwidth depending on the characteristic, and can obtain display of easy to see video with gradation by totally adjusting the average value and the bandwidth of the input signal band for the A/D conversion.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186089-A (JP)
Title: Pop-up mechanism for camera
Inventor: MARUYAMA ATSUSHI
IPC: G03B15/03
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pop-up mechanism for camera in which a stroboscopic unit is driven in a pop-up state and a housed state without giving a steep impact.  <P>SOLUTION: In a camera having a stroboscopic light emission unit movable to a housing position and a light-emitting position, the pop-up mechanism for camera is provided with a down spring 46 to always press the stroboscopic unit 24 in a housing direction, an up spring 45 consisting of shape memory alloy deformed so that the stroboscopic unit 24 is driven in the pop-up state in a light-emitting direction by resisting the pressing of the down spring 46 when it is heated to specified temperature and a pop-up detection switch 41 to detect that the stroboscopic unit 24 is popped up to the light-emitting position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186107-A (JP)
Title: Projection display device and driving method therefor
Inventor: YOSHIDA SHOHEI
IPC: G02F1/133
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection display device which can present superior effects in the aspect of video expression ability or adaptability to environments for uses by changing the quantity of light incident on an optical modulation means without changing the light output intensity of a lamp.  <P>SOLUTION: In a projection liquid crystal device 30 having a light source 2, color separating means 13 and 14 for separating light emitted from the light source 2 to a plurality of color beams, optical modulation means 22, 23 and 24 for modulating a plurality of color beams separated by the color separating means 13 and 14, a color synthesizing means 25 for synthesizing the color beams modulated by the optical modulation means 22, 23 and 24 and a projection means 26 for projecting light synthesized by the color synthesizing means 25; first dimming means 22a, 23a and 24a are provided between the optical modulation means 22, 23 and 24 and the color separating means 13 and 14 and by controlling the first dimming means on the basis of information from the outside, the quantity of the color beam to be transmitted through the first dimming means can be controlled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002262892-A (JP)
Title: Mur a-1
Inventor: WALLIS NICOLA GAIL
IPC: A61K35/76
Filed: 2001-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain factors capable of being used for screening a compound having antibiotic activity and further measuring the role in causing a disease, regarding Streptococcus pneumonia-related infections, dysfunctions and diseases. SOLUTION: The present invention provides the following: Mur A-1 polypeptide, a DNA (or RNA) encoding the Mur A-1, a method for producing the polypeptide by recombinant technology, a method for treating infection, especially bacterial infection, by using the Mur A-1, further an antagonist of the Mur A-1, and the use of the Mur A-1 as a treating agent for treating infection, especially bacterial infection.
Patent JP-2003189339-A (JP)
Title: Automatic mdf apparatus
Inventor: HOSHIAI AKIHIRO
IPC: H04Q1/14
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic MDF apparatus having a mother board MOB mis-insertion preventing mechanism to prevent wrong insertion of a mother board MOB.  <P>SOLUTION: The automatic MDF apparatus includes the MOB mis-insertion preventing mechanism to prevent the MOB of a particular kind from being wrongly inserted to a shelf corresponding to the MOB of other kind in the case of inserting a plurality of MOBs to a plurality of shelves respectively, and the MOB mis-insertion preventing mechanism includes: a reinforcement board 105 of the MOB 103 whose shape differs from each kind of the MOB 103; and a guide rail 101 whose shape differs from each kind of the inserted MOB and provided to each of the shelves.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186157-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: TONISHI MASAKAZU
IPC: G03C1/74
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silver halide color photographic sensitive material that is excellent in suitability to rapid processing, suppresses deterioration of performance in long-term storage and gives good graininess.  <P>SOLUTION: The silver halide color photographic sensitive material having at least one red-sensitive layer, at least one green-sensitive layer and at least one blue-sensitive layer in order from the support side on one side of a transparent support is characterized in that, when the RMS (root mean square) granularity of a magenta image after color development at a light exposure point (E) giving (the minimum density of the magenta image)+0.35 is represented by G, the RMS granularity of a cyan image at the light exposure point (E) by R and the total amount of coated silver by AG (g/m<SP>2</SP>), the above G, R and AG have relation represented by AG×(G+R)/2≤45.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002228934-A (JP)
Title: Scanning microscope
Inventor: HOFMANN JUERGEN
IPC: G02B26/10
Filed: 2001-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a scanning microscope which makes it possible to obtain the (extremely little) resolution necessary for an STED-microscope by regulatable optical means. SOLUTION: The scanning microscope has an illumination optical path, a microscope optical system and at least one light source which forms excitation rays of a first wavelength and emission rays of a second wavelength. The excitation rays are focused in the first focusing region within the first surface in a sample (specimen) and the emission rays are focused within the second focusing region in the second surface; in addition, the excitation rays optically excite the sample in the first focusing region and the emission rays induce the emission derived in the second focusing region and the first and second focusing regions are at least partially superposed on each other.  The optical characteristics of the members disposed near the illumination optical path (41) described above are regulated with each other to correct the optical aberration in such a manner that the two focusing regions are position invariably detained with each other without depending upon scanning motion.
Patent JP-2003189085-A (JP)
Title: Electronic watermarking apparatus and method therefor
Inventor: KANEDA KITAHIRO
IPC: H04N1/387
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for embedding/reading an invisible electronic watermark with high precision in Japanese document image.  <P>SOLUTION: This electronic watermarking apparatus comprises a document inputting means, a region extracting means, a character recognizing means, a character extracting means, a document access control signal embedding means, a document outputting means, a document access control signal reading means, and a document control means. The document image is characterized by containing characters, tables and graphs. The document access control signal is characterized by being a signal for retrieving and managing the document.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003126945-A (JP)
Title: Device for supplying molten steel for continuous casting and method for continuous casting using the same
Inventor: KATO TORU
IPC: C04B35/101
Filed: 2001-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a device for supplying molten steel for continuous casting which can prevent Al oxides or the like in the molten steel from adhering to the internal face of an immersion nozzle or the like, and at the same time, generation of defects, and to provide a method for the continuous casting. SOLUTION: The device for supplying the molten steel for continuous casting is provided with a tundish 1 in which an upper nozzle 2 is provided at the bottom, a flow rate control mechanism 3 provided at the lower part of the upper nozzle 2, the immersion nozzle 4 constituted of a refractory having electroconductivity, one electrode 5 facing to an internal space of the tundish 1, the other electrode 6 provided to the immersion nozzle 4, and a power source 7 connected to the both electrodes 5, 6. The method for the continuous casting is constituted in such a manner that the molten steel is supplied into a mold by using the device for supplying the molten steel, while energizing between the internal face of the immersion nozzle 4 and the molten steel 8 passing through the inside of the immersion nozzle.
Patent JP-2003196907-A (JP)
Title: Disk device
Inventor: OSAWA HIROSHI
IPC: G11B17/04
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk device which permits stable putting in and out of a disk and is easily mountable with a tray from a perpendicular direction.  <P>SOLUTION: The disk device is formed with hook-like tray retainers 12 and is so formed that the retainers 12 are horizontally bent to permit mounting of the tray 2 in mounting the tray 2 on a device body 1. Grooved sections 17a of the tray 2 and the segments of rails 3 of the device body 1 to be engaged when the tray 2 is drawn out are formed to tapered shapes, as a result of which the tray 2 is stopped at the drawing out end by the friction force of the rails 11 of the tapered shape and the groove sections 17a of the tapered shape.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003145061-A (JP)
Title: Pipe cleaning system
Inventor: HOJO MASAAKI
IPC: B08B1/04
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a pipe cleaning system which is low-cost and, moreover, easily allows the recovery to initial flow rate of waste water within several ten seconds. SOLUTION: In this pipe cleaning system, a wire 2 is inserted into a pipe on the laying works of pipe 1 for waste water and is continuingly laid, at a fixed period or when the flow rate of waste water starts to decrease, the wire is subjected to twist rotation by a motor 3 or by manual operation, therefrom, a helical rotation movement caused by the wire is generated in the pipe and, as a result, the fouling stuck to the inner wall of pipe is scraped out.
Patent JP-2003185140-A (JP)
Title: Gas turbine combustor
Inventor: ARIKAWA HIDEYUKI
IPC: C23C4/10
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas turbine combustor of wear resistant structure capable of preventing wear and damage from occurring at a fitted part between the frame and seal of the combustor transition piece of a gas turbine.  <P>SOLUTION: In this gas turbine combustor, the combustor transition piece (tail tube) of the gas turbine for power generation is fitted to an initial stage stationary blade through seal material. A cobalt base alloy having a chrome of 15 to 30 wt.% and a carbon of 0.05 to 0.2 wt.% in chemical composition is used as a base material, plate materials having front surfaces coated with a wear resistant coating of 0.1 to 0.6 mm thick composed mainly of chrome carbide are used as seal materials 3 and 3', and a cobalt base alloy plate material of the same type as the seal materials is fitted to the contact part of the seal materials at the transition piece fitted part with the coating layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190055-A (JP)
Title: Vacuum cleaner
Inventor: TORISAWA AKIRA
IPC: A47L9/00
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner provided with a bumping function while the entire area of exhaust air openings is maintained.  <P>SOLUTION: A rear wheel filter 55 for collecting dust from exhaust air from an electric fan is fixed on a rear wheel exhaust port and made to project to a side of a vacuum cleaner body 11. A body filter 65 for collecting dust from the exhaust air from the electric fan is fixed on a body exhaust 63 and made to project to the rear side of a traveling direction of the vacuum cleaner body 11. The rear wheel filter 55 and the body filter 65 are allowed to have the bumping function. Providing bumpers separately from the rear wheel exhaust port and the body exhaust is not necessary, which leads to provide the bumping function while the entire area of the rear wheel exhaust and the body exhaust 63 is maintained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003047860-A (JP)
Title: Catalyst for hydrogenation treatment of aromatic compound contained in hydrocarbon oil
Inventor: YAMAGUCHI TOSHIO
IPC: B01J21/14
Filed: 2001-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for hydrogenation treatment of an aromatic compound contained in a hydrocarbon oil which is capable of reducing the content of the aromatic compound by subjecting the hydrocarbon oil containing a sulfur compound, etc., more preferably a light oil fraction, to the hydrogenation treatment, is high in resistance properties to the sulfur compound, etc., and is high in activity of hydrogenation and in the liquid yield of the formed oil. SOLUTION: The catalyst for the hydrogenation treatment of the aromatic compound contained in the hydrocarbon oil consists of a carrier and active metal. The pore characteristics of this carrier are such that the pore volume of >=4 nm measured by a mercury penetration method ranges from 0.3 to 0.6 ml/g, the pore volume of >=200 nm is <=0.05 ml/g, the pore volume of 0.7 to 2 nm measured by a nitrogen adsorption t plot method from 0.2 to 0.3 ml/g, and the pore volume of 2 to 4 nm measured by a nitrogen adsorption DH method is 0.15 to 0.2 ml/g. The carrier consists of silica- magnesia and the active metal consists of the noble metal selected from periodic table group VIII. The magnesia content of the silica-magnesia is within a range from 25 to 50 mass% in terms of an oxide.
Patent JP-2003192212-A (JP)
Title: Image forming device
Inventor: FUKUDA MINORU
IPC: B65H31/26
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device preventing occurrence of jam in the sheet flow between a delivery roller and a sheet winding-up guide member when the sheet is rolled and wound up.  <P>SOLUTION: This device comprises a document reading means 12 for exposing and scanning a document image surface of a carried sheet 1 at an exposure section, delivery rollers 6a, 6b for delivering the sheet 1 having the document image surface read out by the document reading means 12, and a stock means 50 arranged on downstream sides of the delivery rollers 6a, 6b for stocking the sheet 1 delivered from the delivery rollers 6a, 6b with cylindrically winding up the sheet 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195422-A (JP)
Title: Transmission type screen
Inventor: MATSUMURA KIKUKO
IPC: G03B21/62
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission type screen made excellent in the dispersibility of a light diffusing agent and capable of reducing a hot bar without causing drastic cost rise.  <P>SOLUTION: This transmission type screen is provided with a projector including a light source, a video display body and a projection lens for projecting a picture on the video display body, and a Fresnel lens sheet and a lenticular lens sheet transmitting projected light from the projector. At least either the Fresnel lens sheet or the lenticular lens sheet is provided with a light diffusing part in which the light diffusing agent is dispersed, and at least one kind of light diffusing agent in the light diffusing part has average particle size being ≥5 μm and 1/1.3 vertical visibility angle being >1 deg.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193488-A (JP)
Title: Base isolation structure
Inventor: TAKEUCHI AKIHIRO
IPC: E02D27/00
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base isolation structure which is simpler in structure and less expensive in cost than a conventional base isolation structure, and avoids damage of a lower structure such as a pile while achieving a base isolating effect on a superstructure even if a large earthquake occurs, for instance, to thereby stably hold a building.  <P>SOLUTION: According to the base isolation structure, the building 1 is constructed such that the superstructure 2 and the foundation structure bearing the same are isolated from each other. At a lower peripheral portion of the superstructure 2, a peripheral underground continuous wall 3a1 is embedded in surface ground 7a, and at a lower internal portion of the superstructure 2, an inner ground continuous wall 3a2 is embedded in the ground so as to reach a bearing stratum 7b. Then, the superstructure 2 is connected to the peripheral underground continuous wall 3a1 by a steel pipe 4a which is yield- deformed when an impact force is generated at the building 1, and the superstructure 2 is borne on the inner underground continuous wall 3a2. Further, the base isolation structure includes a plain bearing 6 for accommodating relative deformation between the superstructure 2 and the inner underground continuous wall 3a2 when the building 1 suffers an impact force.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195180-A (JP)
Title: Phase-contrast microscope
Inventor: ISHIJIMA AKIHIKO
IPC: G01B11/00
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phase-contrast microscope in which a phase ring of a phase-difference capacitor section is removed to assure a high degree of freedom and in which a measuring system can be incorporated.  <P>SOLUTION: A lens 11 for introducing light from a light source is newly provided, the phase ring 4 having conjugated relation with a phase plate 7 present in the conventional phase-difference capacitor section is removed to leave only a capacitor lens 3, a virtual phase ring 12 is formed at that position and further a real phase ring 4 is arranged at a light source side position having conjugated relation with the virtual phase ring 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003501441-A (JP)
Title: エキノカンジンの新誘導体、それらの製造方法及びそれらの抗菌剤としての使用
IPC: A61P31/04
Filed: 2000-06-08
Abstract: (57)【要約】
本発明の主題は、全ての可能な異性体の形態又はそれらの混合物の形態にある次式（Ｉ）：
【化１】
 ［ここで、Ｒ 1 はＨ又はＣＨ 3 を表わし、Ｒ 2 は、アミンにより置換されたシクロヘキシル基、（ＣＨ 2 ）ｂ−Ｃ≡Ｎ基を表わすか、或いはＲ 1 及びＲ 2 はそれらを持っている窒素と一緒になって３、４又は５個の炭素環（アミンにより置換されていてもよい）を形成し、Ｒ 3 は水素原子、メチル又はヒドロキシル基を表わし、Ｒ 4 は水素原子又はヒドロキシル基を表わし、Ｒは線状若しくは分岐状の又は環状の連鎖を表わし、Ｔは水素原子、メチル基、ＣＨ 2 ＣＯＮＨ 2 、ＣＨ 2 Ｃ≡Ｎ、（ＣＨ 2 ） 2 ＮＨ 2 又は（ＣＨ 2 ） 2 Ｎａｌｋ + Ｘ - 基を表わし、Ｙは水素原子、ヒドロキシル基、ハロゲン原子又はＯＳＯ 3 Ｈ基を表わし、ＷはＨ又はＯＨ基を表わし、ＺはＨ又はメチル基を表わす］の化合物である。式（Ｉ）の化合物は抗菌性を有する。
Patent JP-2003501330-A (JP)
Title: クロージャデバイス
IPC: B65D33/25
Filed: 1999-06-10
Abstract: (57)【要約】
クロージャデバイス１２１は、インターロック式のファスニングストライプ１３０、１３１と、ファスナーストライプにスライド可能に配列されるスライダー１３２を含む。スライダーは、ファスニングストライプの第一及び第二の端部に向けて移動すると、ファスニングストライプの閉塞及び開放を促進する。可撓性の肩部２３０、２３２と脚部２３４、２３６が、スライダー１３２に配列され、垂直方向のＺ軸１０６でのファスニングストライプ１３０、１３１へのスライダーの取り付けを促進する。可撓性の肩部２３０、２３２と脚部２３４、２３６は、さらに、スライダーをファスニングストライプ１３０、１３１へ取り付けた後に、スライダー１３２が垂直方向のＺ軸１０６でファスニングストライプ１３０、１３１から外れることに対して抵抗力を与える。