baber/WOPTO huggingface dataset:
Patent JP-2001167777-A (JP)
Title: Flow channel for fuel cell
Inventor: GRIFFITH KIM R
IPC: H01M8/10
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a flow channel for a fuel cell that increases freedom for designing a cell regardless of the distance between manifolds. SOLUTION: A PEM fuel cell has zigzag flow channels. Each channel has an entrance sector, an exit sector, at least one middle sector disposed therebetween, an U shaped curvature portion for connecting the sectors. All sectors are generally extended in nearly the same direction as a direction between intake manifold and discharge manifold. One side of the entrance sector and the exit sector are longer than those of the other sides, and the middle sector is shorter than the shortest section between the entrance sector and the exit sector. There is aligned the longitudinal direction a land for dividedly forming the middle sector of adjacent channel.
Patent JP-2002168255-A (JP)
Title: Double-row bearing of race-dividing type
Inventor: TAKENOUCHI TERUHISA
IPC: F16C43/04
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To make common components for fixing a divided race so as not to separate, irrespective of the size of a bearing in a double-row bearing of a race-dividing type. SOLUTION: A double-row cylindrical roller bearing 13 is interposed between an outer ring 11 and an inner ring 12, and the inner ring 12 is divided at every cylindrical roller. Ring-shaped projections 21A, 22B and recesses 21B, 22A engaging each other are formed at the end face where divided inner rings 12A, 12B are abutted, and ring-shaped connecting grooves 23A, 23B are formed at peripheral side faces of the projections 21A, 22B opposing the direction of the radius. Then, a number of steel balls 25 are fitted between the opposing connecting grooves 23A, 23B to connect each of the divided inner rings 12A, 12B by the action of engagement of the balls 25 and each of the connecting groove 23A, 23B.
Patent JP-2002170323-A (JP)
Title: Information recorder, information recording method and information reproducing device
Inventor: NAKASE YUICHI
IPC: G10L19/02
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide an information reproducing device for automatically selecting and outputting only a specific kind of information without any non- signal output or noise output caused by the discrepancy between an encoding method at the time of encoding information and an encoding method adaptive a decoding means in the case of reproducing a recording medium on which a plurality of pieces of information encorded by defining encoding methods of respective pieces of information are recorded. SOLUTION: This information reproducing device is provided with an information reading means 31, an encoding method information extracting means 33 for extracting encoding method information showing an information encoding method, a reproduction mode designating means 41 for designating an encoding method for information to be reproduced from a recording medium, and the decoding means 37 for decoding an output of the information reading means 31. The decoding means 37 decodes and outputs only information encoded by an encoding method designated by an encoding method designating means 41 among pieces of information recorded on the recording means.
Patent JP-2002171068-A (JP)
Title: Manufacturing method for wiring board
Inventor: OZAKI YOSUKE
IPC: H05K3/42
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To form a fine pattern on a surface wiring layer and to make impedance characteristics of the surface wiring layer satisfactory. SOLUTION: A through-hole 27 is formed and filled with resin 31, a dry film 32 is provided on the surface of an external resin plate 21 and etched to remove a surface copper plating layer and a copper plating layer on the surface of an external resin plate 1, and surface wiring layers 33 and 34 are formed, by selectively etching copper foil 23 and a copper plating layer 5 on the surface of the external resin plate 1 and copper foil 23 and a surface copper plating layer 26 on the surface of the external resin plate 21.
Patent JP-2002166284-A (JP)
Title: Recovering method of salinity and device for the same
Inventor: KOJIMA MASARU
IPC: C02F1/58
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a recovering method of salinity by which a white and purified common salt of high quality, which is industrially reusable, can be obtained, and a device for the recovery. SOLUTION: This device is a salinity-recovering device which is provided with a drying means 11 for drying treated water containing the salt and recovers the salt from the treated water. In addition, characteristically, an oxidizing agent-pouring means 10, which pours an oxidizing agent into the treated water to remove reducing substances contained in the water, is provided before the drying means 11.
Patent JP-2001151693-A (JP)
Title: Sustained release composition containing protein medicine
Inventor: OGURA YUICHIRO
IPC: A61K47/34
Filed: 2000-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a technique by which a protein medicine such as interferon-β can effectively be applied to an internal ophthalmopathy such as a vitreous body disease or a retinal disease. SOLUTION: This sustained release composition containing the protein medicine, characterized by allowing the surface of particles comprising a lactate copolymer having a weight-average mol.wt. of 10,000 to 1,000,000 and an average particle diameter of 50 to 500 nanometer to adsorb the protein medicine. The protein medicine includes interferon, especially interferon-β. The lactate copolymer preferably comprises lactate units and glycol units. The sustained release composition is preferably obtained by allowing the surfaces of particles comprising a lactate copolymer having a weight-average mol.wt. of 10,000 to 1,000,000 and an average particle diameter of 50 to 500 nanometer and comprising lactate units and glycol units to adsorb the interferon-β.
Patent JP-2002174089-A (JP)
Title: Crusher, crusher electrode and its manufacturing method
Inventor: OKAZAKI TORU
IPC: E21C37/18
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a crusher electrode with a comparatively simple structure and having sufficient durability, its manufacturing method and a crusher making use of its electrode. SOLUTION: The crusher electrode extended along the center shaft includes a center conductor 12 having the circumferential surface, an insulating member 13 fixed on the circumferential surface of the center conductor 12 and containing a fiber-reinforced plastics having a fiber extended in the direction at right angles to the extending direction of the center shaft so as to surround the center conductor 12 and the circumferential conductor 15 placed so as to surround the insulating member 13.
Patent JP-2002177677-A (JP)
Title: Marking light apparatus for sewing machine
Inventor: KITADA KENJI
IPC: D05B35/12
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a marking light apparatus for a sewing machine by which the reflected light of a marking light can be easily seen. SOLUTION: The marking light apparatus 10 for the sewing machine for positioning a body fabric 3 by making the marking light (the irradiated part 4) with which the body fabric 3 is irradiated coincide with the mark 3a of the body fabric 3 is provided. An irradiating means (an irradiating apparatus 1) by which the body fabric 3 is irradiated with the marking light 1a is provided. A light receiving sensor 2 for receiving the reflected light 1b of the marking light with which the body fabric 3 is irradiated is provided. A light volume controlling means (a CPU63) for controlling light volume of the marking light 1a in such a way that light volume of the reflected light 1b received by means of the light receiving sensor 2 coincides with a preset light volume is provided.
Patent JP-2002179648-A (JP)
Title: Synthetic intermediate for vindoline and method for synthesizing synthetic intermediate for vindoline
Inventor: FUKUYAMA TORU
IPC: C07B61/00
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To obtain an intermediate important in a total synthesis of a vindoline and to provide a synthesis method suitable for efficiently synthesizing the intermediate in excellent reproducibility, especially for a large amount of synthesis. SOLUTION: The intermediate compound is useful for a total synthesis of a vindoline of general formula A (R1 is H, OH, an alkoxy group, a benzenesulfonyloxy group or an alkylsulfonyloxy group; R2 is a 1,1- dimethylethoxycarbonyl group or acetyl group; R3 is an alkyl group; R4 is benzyl or a substituted benzyl group; R5 is H, a tetrahydropyranyl group, ethoxyethyl group, or the like). The method for synthesizing an indole derivative useful for synthesizing the vindoline represented by general formula B containing an acrylic acid alkyl ester unit comprises hydrogenating the compound of general formula A, converting a benzyl ester into a carboxylic acid and carrying out a Mannich reaction followed by a decarboxylation under conditions of a Mannich reaction.
Patent JP-2002180138-A (JP)
Title: Metallic raw material
Inventor: NAKAYAMA TSUGIO
IPC: C21C5/52
Filed: 2000-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a metallic raw material which is convenient for storage, transfer and handling and by which the effective utilization of granular metallic scrap material and the effective utilization of plastics waste material can be simultaneously attained. SOLUTION: A mixture is prepared by mixing <100 pts.wt. of the plastics waste material or <100 pts.wt., in total, of the plastics waste material and an auxiliary agent (consisting of at least one selected from lime, aluminum dross, coke and fluorite) with 100 pts.wt. of granular metallic scrap material. This mixture is integrated by heating and/or pressing.
Patent JP-2002181588-A (JP)
Title: Magnetic type encoder
Inventor: KAMIMURA KOJI
IPC: G01D5/18
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a compact magnetic type encoder which is manufactured easily and has a high detection accuracy. SOLUTION: The magnetic type encoder comprises a magnetic field-generating means 3 for generating a magnetic field perpendicularly and uniformly to a rotary shaft 4 which rotates integrally with a body to be detected, magnetic field-detecting means having a directivity and a polarity to a magnetic field direction, and a waveform processing circuit for converting signals obtained from the magnetic field- detecting means to angle information and position information. At least one of the magnetic field-detecting means is arranged so that the directivity becomes maximum in a direction perpendicular to the rotary shaft in the magnetic field generated by the magnetic field-generating means, and moreover, at least one of the magnetic field-detecting means is arranged to a position rotated about the rotary shaft.  There are set at least three magnetic field-detecting means which are arranged so that a direction in which a magnetic field detection sensitivity of at least one magnetic field-detecting means becomes maximum is rendered perpendicular to each of directions of two magnetic field-detecting means. The magnetic field-generating means may be constituted of a permanent magnet and a yoke of a soft magnetic material.
Patent JP-2002177751-A (JP)
Title: Mixer and gas burner provided therewith
Inventor: KORI TAIDO
IPC: B01F23/10
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To obtain a mixer in which fluids can be mixed homogeneously at a short distance while pressure loss is made small. SOLUTION: A part of the flow path of the first fluid is blocked by blocking bodies 12a, 12b in the first pipeline 11 through which the first fluid flows so that a part S having the reduced flow path area is formed. The first spouting holes 22 for spouting the second fluid to the part S and the second spouting holes 23 for spouting the second fluid toward the bodies 12a, 12b are formed in the second pipeline through which the second fluid flows.
Patent JP-2001348778-A (JP)
Title: Spinning oil for synthetic fiber
Inventor: MURAKAMI SATORU
IPC: C08L71/02
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a spinning oil for synthetic fibers capable of bringing a stable operation for a long time without generating tar and scum in a false twist processing of either one type of a hot plate-contact heating type or a non-contact heating type by radiant heat high temperature heater. SOLUTION: This spinning oil for synthetic fibers satisfies ineqaualities (1) 10<=T<=22 and (2) 0<=Re<=0.25, wherein T (mN/m) expresses the surface tension after standing for 1 hour at 220 deg.C and Re (wt.%) expresses % of residue after standing for 24 hours at 400 deg.C.
Patent JP-2002176856-A (JP)
Title: Seedling box-piling up device by layer
Inventor: TAKEDA KOJI
IPC: A01G9/00
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To pile up seedling boxes by layers while arranging neatly by a piling up robot. SOLUTION: This seedling box-piling up device by layers is provided by installing seedling box chucks capable of approaching or separating the one pair of front and rear seedling box chucks 40, 40 against the seedling box C for nipping or releasing the seedling box C, and capable of grasping the both ends of the seedling boxes piled up by a plurality of layers at the tip frame part of a robot arm, and also seedling box-regulating devices 22, 22... opposing to the part of four corners of the seedling box C grasped by the front and rear chucks 40, 40, and arranging the seedling boxes C of the plurality of layers while transferring to the inside with each other. It is possible to pile up the seedling boxes by layers efficiently while arranging neatly and reducing the failure of catching the seedling box C.
Patent JP-2002186264-A (JP)
Title: Power supply
Inventor: MORI SHIGEO
IPC: H02M3/155
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a power supply in which the output voltage is stabilized while reducing the circuit scale. SOLUTION: A signal causing abrupt variation of a load I2 for the output voltage VOUT from an output voltage generating means 5 is detected and switching operation of a switching element PTr in the output voltage generating means 5 is controlled based on the detection results. According to the arrangement, variation of the output voltage VOUT can be suppressed without requiring a large capacitor C1 at the output stage of the output voltage generating means 5 and the output voltage VOUT can be stabilized while reducing the circuit scale.
Patent JP-2002186702-A (JP)
Title: Billiard practicing device and billiard practicing system
Inventor: MARUTANI YOJI
IPC: A63D15/00
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To directly display an objective ball or an image line on a billiard table during a game and simultaneously to inform a player of detail information such as a shooting method of a cue ball. SOLUTION: The billiard table 10 is photographed by an image pick-up means 21 to obtain image data, then the image data is analyzed by a computer, the objective ball OB to be snapped by the cue ball CB and an objective pocket OP for receiving the objective ball OB is selected, an image line IL for dropping the objective ball OB into the objective pocket OP are calculated, and the image line IL is drawn on the billiard table 10 using a projecting means 24. Simultaneously, a shooting point of the cue ball CB and shooting strength are calculated by the computer, and they are displayed on a display part 31 that is mounted on the player and has a translucency. Thus, the player can practice accurate shot based on the detail information such as the shooting point displayed on the display part 31 while recognizing the image line IL drawn on the billiard table 10.
Patent JP-2002195888-A (JP)
Title: Waterproof construction for electronic clinical thermometer
Inventor: KASHIWAGI YUZO
IPC: G01K7/00
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To solve the difficulty of work for bonding or welding a back cover to a rear surface opening part of a case. SOLUTION: The transverse section of a case body part 1c is formed into a substantially rectangular or substantially elliptic shape. Spring guide groove 1g are formed in prescribed positions of longitudinally confronting inner walls of the shape. Inner frame upheaving springs 2c integrally formed with inner frames and having engagement parts 2a engaging with the spring guide grooves 1g of the body part 1e and free end parts 2b urged to positions lower than bottom surfaces of the inner frames 2 are formed in prescribed positions of laterally confronting outside walls of the inner frames 2. The inner frames 2 with a transparent film 3 attached on the surfaces thereof are inserted so that the engagement parts 2a of the upheaving springs 2c of the inner frames 2 can coincide with the guide grooves 1g in the body part 1e.  The end parts 2b of the upheaving springs 2c formed on the inner frames 2 abut on the guide grooves 1g in the body part 1c to upheave the inner frames themselves and thus the film 3 is compressed by being put between the inner frames 2 and an inner wall surface of the body part 1e, thereby eliminating gaps. This realizes cost reduction.
Patent JP-2002198279-A (JP)
Title: Position detecting method, optical characteristic measuring method, optical characteristic measuring equipment, aligner and method for manufacturing device
Inventor: INOUE FUYUHIKO
IPC: G01M11/02
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To detect positions of a plurality of patterns included in an image with high precision. SOLUTION: An initial position of an estimated pattern image is calculated from an image sensing result by using a specified algorithm (step 121). The whole image in an image surface is calculated in the case that an actual spot image is to be present on the position of the estimated pattern image at that time (step 122), and a comparing pattern position is calculated from the calculated whole image by using the specified algorithm (step 123). An initial position of an estimated spot image is compared with a position of a comparing spot image (steps 124, 125), and an estimated spot position is corrected on the basis of difference between the initial position of the estimated spot image and the position of the comparing spot image when they do not coincide with each other in an allowable range (step 126).  The above update of an estimated spot position is performed recurrently, thereby improving the estimating precision of a position of a spot image.
Patent JP-2002195879-A (JP)
Title: Isothermal control type laser calorimeter
Inventor: MIYAWAKI MASAHIRO
IPC: G01J1/02
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To solve problems in a conventional calorimeter that uncertainty is increased due to increased factors of uncertainty because a light receiving part for receiving laser light comprises a disk absorbent on a bottom part and a cylindrical absorbent for absorbing laser light reflected by the disk absorbent and thus equivalent evaluation of laser power is complicated, and that a light receiving element is hard to replace because it is integrated in the meter. SOLUTION: This isothermal control type laser calorimeter has an NiP absorbent 27 formed on a flat light receiving surface. The NiP absorbent absorbs 99.9% or more of received laser light as heat. A thermistor base 26 having the NiP absorbent is separable from a heater base 21 and the NiP absorbent 27 can be replaced on the occasion of checking its change with time, its deterioration, or the like.
Patent JP-2002192183-A (JP)
Title: Apparatus for biologically treating organic waste liquid
Inventor: KOMATSU KAZUYA
IPC: C02F11/06
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To perform the volume reduction of excess sludge and the biological decomposition of organic matter in a still more efficient manner in the aerobic biological treatment of an organic waste liquid. SOLUTION: The organic waste liquid is biologically treated in a first aeration tank 1 and subsequently subjected to solid-liquid separation treatment in a first sedimentation tank 2 and the separated liquid is discharged out of the system as treated water. A part of the separated modified sludge is returned to the first aeration tank 1 as return sludge and the remainder thereof is modified in a modifying apparatus 3 and the modified sludge is subjected to solid- liquid separation treatment in a second sedimentation tank 5. The modified liquid is returned to the first aeration tank 1 and the separated modified sludge is subjected to aeration treatment in a second aeration tank 4 to be returned to the first aeration tank 1. The concentration of the sludge in the second aeration tank 4 is increased and SRT is extended to enhance treatment efficiency.
Patent JP-2002193599-A (JP)
Title: Self-traveling scaffold construction and self-traveling scaffold device
Inventor: NANAMI YOSHIAKI
IPC: B66F11/00
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To improve the workability. SOLUTION: After concluding the initial installation of vertical rails 10 in an inclined surface 2 and the installation of dollies 20, a worker performs the working necessary to an initial installation range 4 from over a working base 24. After the worker installs the vertical rails 10 for the primary progress in a primary progressing installation range 5 from over the working base 24, the dollies 20 are raised from the initial installation range 4 to he primary progress installation range 5 in a measuring worm system. The worker performs the work necessary to the first progress installation range 5 from over the working base 24.  After concluding the work necessary to the planning top end of the dam construction, lowering of the dollies 20 by the measuring worm system and elimination of the vertical rails 10 are repeated from the top end side toward a field preassembling site 3 in order, and finally, the dollies 20 are disassembled in the initial installation range 4 and put off from the vertical rails 10 onto the field preassembling site 3, and the vertical rails 10 are eliminated from the inclined surface 2 toward the field preassembling site 3.
Patent JP-2002198094-A (JP)
Title: Polymer electrolyte, lithium secondary cell and production process of lithium secondary cell
Inventor: YAMAGUCHI TAKITARO
IPC: H01M10/052
Filed: 2000-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a polymer electrolyte which has excellent heat resistance, is not melted even at a high temperature and may surely exist in a cell, a lithium secondary cell equipped with the polymer electrolyte and a production process of the lithium secondary cell. SOLUTION: The lithium secondary cell adopts a polymer electrolyte comprising at least an acid polymer having a plurality of acidic groups, a basic compound having a valence of at least 2, which reacts with the acidic groups, thereby crosslinking the acid polymer, and an organic electrolyte with a lithium salt dissolved in an aprotic solvent, wherein the acid polymer is crosslinked by the basic compound, and the acid polymer is gelled by the organic electrolyte.
Patent JP-2002198940-A (JP)
Title: Signal transmitting method on integrated circuit mounting board, integrated circuit mounting board and semiconductor test instrument
Inventor: TSURUKI YASUTAKA
IPC: H04L25/40
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a technology by which a design of a printed-circuit board becomes easy. SOLUTION: By this technology, the first LSI 1a is provided with a modulation circuit 10 which generates a transmitting signal S1 by overlapping a clock signal CLK1 on a data signal DATA; the second LSI 2a is provided with a decoding circuit which generates a coded data signal R-DATA having the same data content as the data signal and a coding clock signal S3 having the same period as the clock signal from the transmitting signal; and a circuit-pattern 5 is formed on the printed-circuit board to transmit the transmitting signal between the first and the second LSI.